Contractzy vs Sirion: how they compare in 2026

C
Contractzy profile
S
Sirion profile
Last verifiedOctober 15, 2026

The clearest difference is how a user moves from contract information to action. Contractzy centers that work on lifecycle screens: upload an agreement, apply a risk guidebook, review revisions, and assign extracted commitments to responsible teams. Sirion adds a conversational route through AskSirion. A user can question one agreement or the portfolio, examine references, calculate dates or financial amounts, and initiate a draft or approval from the conversation. Both extend beyond initial redlining into obligations and ongoing contract work. Contractzy makes a practical case for teams that want a visible review and task process with an option to run the application on their own premises. Sirion fits a portfolio inquiry workflow in which answers combine contracts with obligations, service levels, and counterparty context before becoming reports, alerts, or further actions.

At a glance

Category
ContractzyContract Review & Drafting
SirionContract Review & Drafting
Founded
Contractzy2018
Sirion2012
Headquarters
ContractzyVerna, Goa, India
SirionLehi, Utah, United States
Last verified
ContractzyOct 15, 2026
SirionOct 8, 2026

All 15 axes, side by side

The same grid applied to every vendor in the index, graded from public sources. Hover a grade to see what the letter means on that axis.

AI Centrality

How much of the product is actually AI. Whether the machine learning is the mechanism the buyer is paying for or a feature layered onto conventional software, and whether the vendor is specific about which is which.

Contractzy
BB on AI CentralityThe models are the engine of a core capability, layered on a product that would still function without them as a document or workflow system.

CORA AI powers contract risk analysis, summarization, metadata extraction, and obligation management inside a broader contract lifecycle platform. Review starts with company guidebooks, while extraction turns scanned PDFs, images, and Word files into searchable information. Obligation management creates owners, milestones, deadlines, and renewal alerts from agreements. Templates, clause libraries, approvals, signatures, version history, and the repository remain useful without model inference. Essentials and Professional also separate conventional contracting functions from the fuller AI package in Enterprise. The models therefore run substantial review and analysis functions, while established workflow and storage features remain a separate part of the product.

Sirion
BB on AI CentralityThe models are the engine of a core capability, layered on a product that would still function without them as a document or workflow system.

Sirion's contract lifecycle platform came before its AI, and the company has traded since 2012. The product is organized as Store, Create and Manage, covering repository, drafting, approval, negotiation, obligation tracking and performance management. Without the agents and agentOS, a working enterprise CLM remains, and Gartner classifies it as one. The models drive the capability Sirion now sells on top of it. Agents are described as extracting and normalizing contracts, assembling first drafts from a playbook, proposing redlines on the other side's paper and monitoring obligations. Customers can also build and deploy their own agents in agentOS.

Citation Accuracy and Hallucination Disclosure

Whether the vendor publishes measured accuracy on citations and assertions, grounds output to primary sources, and says plainly what its system does when it does not know. Legal has a documented public record of fabricated citations reaching filed briefs, so an untested claim of accuracy is not evidence.

Contractzy
CC on Citation Accuracy and Hallucination DisclosureAccuracy is asserted without measurement, or grounding is claimed while output cites sources the reader cannot open and verify.

Risk analysis highlights ambiguous clauses and departures from company guidebooks, then lets reviewers inspect changes through tracked redlines. CORA AI also extracts parties, dates, monetary terms, and obligations from uploaded agreements. Accuracy claims include 98% for risk detection, 95% or more for metadata extraction, and up to 99% in the pricing FAQ, without a defined evaluation set or error breakdown. The contract text supplies context, but a retrieval method with linked primary legal authority and citation treatment is unspecified. Severity labels describe contractual risk rather than confidence in an answer. Critical decisions still call for human review under the pricing guidance.

Sirion
BB on Citation Accuracy and Hallucination DisclosureGrounding is real and documented, with linked primary sources and a described retrieval method, short of published accuracy figures an outsider can test.

AskSirion answers questions within one agreement or across the enterprise contract corpus, combining relevant clauses with related obligations, service levels, and counterparty records. Each answer links back to its underlying source, and the interface explains how it interpreted the user's request. Follow-up questions preserve context, while summaries, financial calculations, and date calculations draw on the same contract information. This establishes a traceable retrieval workflow for the customer's agreements. An externally reproducible accuracy evaluation, error breakdown, or legal citator is not specified. References to an agreement establish the source of a commercial term, rather than verifying that an external legal authority remains current.

Autonomy and Oversight Model

What the system decides on its own, what a lawyer must approve, and whether the vendor documents where the review point sits. A tool that drafts under review and a tool that files without one are different products and different risks.

Contractzy
BB on Autonomy and Oversight ModelA written commitment that the models work alongside a supervising lawyer, with real review surfaces, short of the full control structure: commonly the threshold at which the system stops or what happens after it is wrong.

Reviewers upload a Word or PDF guidebook or generate one with AI, scan an agreement, and inspect highlighted risks and tracked revisions. Editable guidebooks encode company requirements, and alerts identify departures or high risk clauses. Contracts failing mandatory criteria are prevented from advancing until compliance is ensured. Legal teams retain control over precise edits, with approval routing and version history supporting review before execution. The pricing guidance recommends human review for critical decisions. The remaining uncertainty is the control path after an incorrect classification: the criteria configuration, override permissions, and escalation route for an AI error are not specified.

Sirion
BB on Autonomy and Oversight ModelA written commitment that the models work alongside a supervising lawyer, with real review surfaces, short of the full control structure: commonly the threshold at which the system stops or what happens after it is wrong.

AskSirion interprets a request and orchestrates agents for drafting, redlining, extraction, obligation tracking, and invoice reconciliation. Custom agent setup uses ordinary language to define the task, accessible data, connected systems, and when to escalate to the user. Agents can be tested with real scenarios and refined after launch. Recommendations include explanations and source links that allow review against the underlying contract. This gives administrators an escalation mechanism beyond a general promise of human control. Default stop conditions, the approval interface for consequential actions, and recovery after an incorrect action remain unspecified. The launch sequence permits an agent to go live before subsequent scenario testing.

Operational and Outcome Evidence

Named, dated evidence that the product works in production at real firms or legal departments. Case studies with figures and identified customers count. Unattributed testimonials and launch announcements do not.

Contractzy
BB on Operational and Outcome EvidenceReal deployment evidence with substance, short of full attribution or measurement: a named customer without figures, or figures without the named customer.

Legal leaders at Bajaj Markets, Bridgestone, and Easebuzz describe actual use of the platform. Manish Jain emphasizes responsive support; Reni Verghese describes managing contracts against timelines; Nitin Bhuwania describes reducing administrative effort and retrieving executed agreements after digitization. These accounts identify customers and concrete activities, although they do not supply dated before and after measurements. Separate CORA AI claims include an internal study of faster summarization and improved extraction, without a disclosed sample or method. Implementation generally takes two weeks to one month depending on integrations, customization, and migration. That estimate describes rollout effort rather than a measured customer outcome.

Sirion
BB on Operational and Outcome EvidenceReal deployment evidence with substance, short of full attribution or measurement: a named customer without figures, or figures without the named customer.

Three customer representatives speak on the record with their roles and employers. Edzard Janssen is Chief Procurement Officer at RBI. Reinhard Plaza-Bartsch is Head of Digital Supply Chain and Operations at Vodafone. Angella Dikmic is Manager of IT Vendor Management at GTAA. All three quotes are qualitative, and all three people work in procurement or vendor management rather than legal. The five percentage claims name no customer and read as product capabilities, so named customers and published figures are never paired. About 25 enterprise logos appear, including Citi, GE, Coca-Cola, Chevron, PayPal, Bayer, Rolls-Royce, Aramco, Yamaha, DP World and Zalando. Customers are in more than 70 countries, with more than $450 billion of contract value under management. Sirion also publishes a case study library.

Privilege and Confidentiality Posture

How client confidences are handled: attorney client privilege and work product treatment, segregation of one client matter from another, whether client data trains any model, and what the vendor commits to in writing rather than in marketing.

Contractzy
BB on Privilege and Confidentiality PostureSubstantive published commitments on confidentiality and training use, short of the full picture: commonly silence on segregation between users or matters, or on what the underlying model provider may retain.

The agreement limits personal data use to delivering, maintaining, securing, and improving the contracted services under customer instructions. It covers contract files, attachments, metadata, communications, approval records, and access logs, and rules out selling customer data or unrelated advertising uses. Subprocessors must accept protections at least as strong as the agreement. Role permissions restrict visibility to authorized departments and users, while production access follows least privilege. The improvement permission contains no explicit model training exclusion. Privilege preservation, work product treatment, matter isolation during retrieval, and foundation model retention commitments remain unspecified, so these provisions do not settle every confidentiality question for a law firm.

Sirion
BB on Privilege and Confidentiality PostureSubstantive published commitments on confidentiality and training use, short of the full picture: commonly silence on segregation between users or matters, or on what the underlying model provider may retain.

Vendor library articles say customer data stays within the customer environment and is not used to train external language models. Clause 4.2 of the SaaS Terms, version 6, modified 26 August 2026, says otherwise. It reserves a right for Sirion to have its automated systems review and process Customer Data to generally inform machine learning capabilities in the services. None of the published agreements offers an opt out, and the agreement, not the library articles, is what binds. The rest of the confidentiality framework is published and can be read before signing. The data processing addendum stores and processes all customer data in a Sirion application instance specific to the customer. It sets Article 32 technical and organizational measures, with AES-256 at rest and TLS 1.2 in transit. It imposes need to know and least privilege access with automatic logout, requires deletion within 30 days of termination, and commits to notifying the customer of a confirmed security incident within 72 hours. Section 5 of the SaaS Terms adds mutual confidentiality, with a duty to give prior notice of any authority or court demand so the other party can object. The published agreements and trust center do not address privilege or work product.

UPL and Professional Responsibility Posture

Whether the vendor is clear that it supplies a tool rather than legal advice, who its audience is, and how it addresses unauthorized practice of law, competence and supervision duties, and jurisdiction limits. ABA Formal Opinion 512 is the reference point. Where the advice line is not the duty a product raises, the axis is read through the nearest professional duty it does raise: judicial conduct rules and the reviewing duty for products sold only to courts, and the duty to bill for time actually spent for products that draft time entries.

Contractzy
DD on UPL and Professional Responsibility PostureNothing published on the advice line for a product that produces legal work, including where it is sold to people who are not lawyers.

Legal departments use CORA AI to identify contractual risks, make edits, and manage approvals, while procurement, sales, finance, and HR users share the broader workflow. Human decision authority is explicit in the product positioning, and critical decisions are subject to a recommendation for human review. The CORA AI introduction also directs customers to consult their legal departments about regulatory implementation. Those operating instructions do not establish an advice versus software boundary, permitted legal jurisdictions, or a position on unauthorized practice. The software terms disclaim warranties generally without a specific legal advice disclosure. Nonlawyer participation is supported without a corresponding professional responsibility framework.

Sirion
DD on UPL and Professional Responsibility PostureNothing published on the advice line for a product that produces legal work, including where it is sold to people who are not lawyers.

The platform is sold to procurement, sales and finance teams as well as in house legal, all working on the same contracts. The three customer referees Sirion features are procurement and vendor management leaders, not lawyers. The home page, the trust center index with its AI ethics, compliance and security sections, and the terms and policies index say nothing on where tooling ends and legal advice begins. There is no statement that Sirion does not give legal advice, no professional responsibility or ethics page, no named bar or ethics guidance, including ABA Formal Opinion 512, and no jurisdiction limits.

AI Governance and Bias Disclosure

Published governance over model behavior: who owns it inside the vendor, what is tested before release, and what is disclosed about disparate output across matter types, parties, or populations.

Contractzy
CC on AI Governance and Bias DisclosureResponsible AI principles are published without a mechanism, a testing regime, or anything a buyer could audit.

The CORA AI introduction describes pretrained language models refined through legal expert feedback, regular updates, and testing across legal scenarios. That establishes a quality aspiration but leaves release criteria, review ownership, evaluation sets, and results across contract types or jurisdictions unspecified. The model training description refers broadly to contracts, legal materials, and precedents rather than a traceable evaluation program. Prajot Borkar is the named data protection officer, responsible for privacy compliance; that role does not establish accountability for model behavior. Company guidebooks let customers impose their own contract policies, but they are distinct from governance of the vendor's models and training process.

Sirion
DD on AI Governance and Bias DisclosureNo governance position published for a system whose output affects legal outcomes.

The trust center has a section titled Artificial Intelligence Ethics and Governance, last modified 16 December 2025, and its whole content is three sentences. They say Sirion has set up an AI Governance Program called S-AIGP, which monitors and ensures compliance with the EU AI Act 2024/1689 and other AI regulations as they emerge. Readers are told to contact their Sirion Account Executive for more. Sirion publishes nothing on who owns model behavior, what is tested before release, how the program works, or bias and uneven output.

AI Safety and Data Stewardship

Retention, deletion, access control, and what happens to prompts and documents after they are processed. Whether the vendor states its subprocessors and its incident practice, or leaves the buyer to assume.

Contractzy
BB on AI Safety and Data StewardshipSubstantive published policy covering most of the ground, short of the full set: commonly no named subprocessor list or no stated incident practice.

The May 2026 agreement identifies eight subprocessors and their functions, including AWS for hosting, Bedrock inference, and Textract processing. Controls include encryption, least privilege access, internal multifactor authentication, audit logs, restricted production access, monitoring, and backups. Incident procedures cover identification, investigation, management, and response. Customer notification follows a confirmed personal data breach without undue delay where legally required, rather than an unconditional fixed deadline. Data remains as long as needed for service, legal, dispute, or security purposes. Return or deletion follows a written request at termination within a commercially reasonable timeframe, with unspecified backup schedules and legal exceptions.

Sirion
AA on AI Safety and Data StewardshipRetention, deletion, access control, subprocessors and incident practice are all published, current, and specific enough to hold the vendor to.

The data processing addendum, version 3, modified 2 July 2026, covers retention, access, subprocessors, incidents and encryption. Appendix B sets the retention period by the controller's contractual direction. Clause 8.1 requires deletion or return of all Customer Personal Data, including copies, within 30 days of termination. Any retention the law requires is limited to that purpose and stays under the agreement's protections, and the SaaS Terms add automatic deletion after 30 days as a backstop. Access runs on a need to know and least privilege basis, with automatic logout on inactivity. Subprocessors are named in a list published at its own URL. Sirion gives notice and an objection right for any addition or replacement, imposes equivalent terms on each, and is liable for their breaches. Clause 4.3 commits Sirion to notify the customer within 72 hours of establishing material impact from a confirmed Security Incident, and Appendix B says 48 to 72 hours, with updates until resolved. The definition expressly excludes unsuccessful attempts such as failed logins and denial of service attempts. Encryption is AES-256 at rest and TLS 1.2 in transit.

AI Liability and Recourse

What the vendor stands behind contractually when its output is wrong. Indemnities, caps, carve outs, insurance, and whether any of it is published or only reachable through a negotiated agreement.

Contractzy
CC on AI Liability and RecourseLiability is addressed only through a standard limitation clause that disclaims the exposure the product creates.

The software terms cap the operator's and suppliers' liability at the amount the client actually paid. Service comes as is and as available, with broad exclusions for warranties, fitness, noninfringement, accuracy of performance, and correction of errors. The agreement does not attach an indemnity, insurance commitment, or enforceable accuracy warranty to CORA AI output. It also excludes responsibility for incomplete or corrupt backups and places independent backup responsibility on the client. India is the defined country for governing law, with informal dispute resolution first. These terms allocate general software risk without promising a remedy for an incorrect contractual recommendation.

Sirion
AA on AI Liability and RecourseWhat the vendor stands behind when its output is wrong is published and specific: indemnity scope, caps, carve outs, and any insurance or warranty a buyer can actually invoke.

Sirion publishes its SaaS terms and a separate end user agreement, so both can be read before signing. Clause 7.1 commits Sirion to indemnify and defend the customer against third party claims that use of the services infringes intellectual property. Clause 7.2 sets four exclusions, namely combination with materials Sirion did not provide, unapproved changes, unauthorized use, and use inconsistent with the documentation. Clause 7.3 gives the remedies of securing the right to continue, replacing or modifying the services, or terminating with a pro rata refund of prepaid fees, as Sirion's sole and exclusive liability. Clause 7.4 has the customer indemnify Sirion over customer data. Clause 8.1 caps each party's total liability, across the whole term, at the fees paid for the subscription in the twelve months before the first event giving rise to a claim. Clause 8.2 excludes lost profits, lost or damaged data and consequential loss, and under clause 8.3 the cap does not apply to fees owed, breach of confidentiality or the indemnities. Clause 6.2 warrants that the services perform materially in line with the documentation, with a pro rata refund if Sirion cannot correct a nonconformity reported within ten days. Separate Sirion AI Services terms extend the intellectual property indemnity to the AI features, but exclude claims that come from the customer failing to review or validate output. Section 5.1 of those terms disclaims any warranty that output is accurate or free from hallucinations. No insurance position is published.

Practice Systems Integration Depth

How deeply the product reaches into the systems legal work already lives in: document management such as iManage and NetDocuments, Word and Outlook, contract lifecycle management, matter management, e-billing, and court filing systems.

Contractzy
BB on Practice Systems Integration DepthReal integrations exist and are documented, short of depth: named connections without a description of what they actually move.

Salesforce users can create, approve, and sign contracts within their CRM, while HubSpot data can generate agreements and feed approval and signature steps. Oracle supports contract creation and management, and Jira tickets initiate creation and approvals. Slack brings contract updates and actions into team conversations; Gmail supports workflows from the inbox. DocuSign, Adobe Sign, and UAE Pass provide signature connections, with Zoho also supporting contract generation and tracking. Custom APIs and integrations are available. Field mappings, authentication setup, synchronization conflicts, and permission propagation are not described, so the connection list does not establish a complete implementation specification for each workflow.

Sirion
AA on Practice Systems Integration DepthDocumented, verifiable integrations into the systems legal work already lives in, with the depth described: what syncs, in which direction, and what a firm must configure.

Nine named connectors are documented, each with its direction of travel, in the Non-Native Integrations article in Sirion University, last updated 24 February 2026. Four SAP Ariba accelerators cover procurement, bids, awards and contract workspaces. An executed contract request in Sirion creates a purchase requisition in Ariba, and the resulting purchase order is written back. Ariba sourcing events and RFPs become Contract Draft Requests on set triggers, one per bidding supplier with line items mapped, and supplier redlines move into Sirion for legal review. Awarded RFx events create a draft request with awarded line items synced. Contracts finalized in Sirion copy into Ariba Contract Workspaces with metadata, documents, line items and status. Three more connectors cover supplier master data from Ariba, SAP S/4HANA Business Partners on scheduled transfers, and Oracle ERP with logging, error handling and sync status. The Microsoft Dynamics connector runs both ways in auto or manual mode. The article describes configuration through triggers, modes and scheduling rather than as a full guide, and the wider Sirion University catalog needs a login. Sirion's public pages do not document the Word add in or the Salesforce connector to this depth. No document management connector such as iManage or NetDocuments appears on them.

Deployment Model and Data Residency

Where the software runs and where the data sits. Multi tenant cloud, single tenant, private deployment, on premises, and whether region of residence is a published option or an enterprise conversation.

Contractzy
BB on Deployment Model and Data ResidencyDeployment model is stated clearly with partial residency detail, or residency is offered without the processing location being addressed, or the tenancy model is stated on its own with no residency detail published.

AWS cloud hosting is the standard delivery route, with an additional single tenant cloud option and deployment on customer premises. Implementation scope depends on integrations, migration, and customization, and Enterprise includes custom integration and deployment options. The agreement identifies AWS operations as global, including India, Singapore, and the United States, while other processors operate in additional global locations. Cross-border safeguards may include applicable standard contractual clauses. These locations describe the processor network rather than selectable customer residency regions. The division between contract storage, model inference, OCR processing, and backup locations is not specified for each deployment option or subscription tier.

Sirion
BB on Deployment Model and Data ResidencyDeployment model is stated clearly with partial residency detail, or residency is offered without the processing location being addressed, or the tenancy model is stated on its own with no residency detail published.

Sirion's application is SaaS hosted by a cloud provider, according to the data processing addendum, and all customer data is stored and processed in a Sirion application instance specific to that customer. That isolation commitment sits in a contract rather than in marketing. Four underlying providers appear in the trust center, namely AWS, Azure, Oracle and IBM, which suggests customer choice without offering it as an option. Sirion's published documents make no residency commitment and give no region list or jurisdiction option. Nothing separates where processing happens from where data is stored. A Sirion library article describes the platform's multitenant scalability, which sits awkwardly beside the addendum's customer specific instance, and nothing published reconciles the two.

Security Certifications and Trust Center

Independent attestation a buyer can pull without a sales call: SOC 2, ISO 27001, penetration test summaries, a trust center with current reports and named scope rather than a badge image.

Contractzy
BB on Security Certifications and Trust CenterCertification is real and stated, short of accessible evidence: a named standard without scope, date, or a way to obtain the report.

The company identifies itself as ISO 27001:2022 certified and describes encryption, AWS hosting, role permissions, and restricted production access. Its agreement adds TLS 1.2 or later, internal multifactor authentication, continuous monitoring, security alerts, and backup and recovery measures. On a reasonable written request, the company may provide existing compliance material, certifications, or third-party audit reports instead of a disruptive audit. A current certificate scope, validity period, and directly accessible report are not supplied with these statements. Generic security language and a badge do not establish the scope of a separate SOC 2 examination or an AI-specific assurance program.

Sirion
BB on Security Certifications and Trust CenterCertification is real and stated, short of accessible evidence: a named standard without scope, date, or a way to obtain the report.

Appendix B of the data processing addendum names ISO 27001 as a held certification and describes the review process around it. Under clause 7.1, unless agreed otherwise, Sirion will give a copy of its latest security attestation report on the customer's written request, no more than once a year. Clause 7.2 adds a customer audit right, with scope, timing and controls agreed in advance and a reasonable fee. Appendix B also says Sirion reviews its cloud providers' SOC 1, SOC 2 and ISO 27001 reports as part of a shared responsibility model. That is oversight of the infrastructure rather than an attestation over the application. The report route is open to existing customers, so a prospective customer cannot get the report before signing. The addendum names no auditor, coverage period or scope statement for the ISO certificate. Sirion's trust center states ISO 27001:2022 certification. Its SOC 1 Type II and SOC 2 Type II sections explain what those reports cover, and its security page attributes SOC 1 and SOC 2 to the cloud providers Sirion runs on.

Model Supply Chain Disclosure

Which models sit underneath, whose they are, where they run, and whether the vendor commits to telling customers when that changes. A legal buyer inherits every dependency it cannot see.

Contractzy
BB on Model Supply Chain DisclosureThe supply chain is partly disclosed: providers named without change notification, or architecture described without the providers.

Amazon Bedrock supplies AI and machine learning processing, and Amazon Textract handles OCR and document processing within the AWS subprocessor role. CORA AI uses an array of pretrained language models and a training process involving legal contracts, materials, precedents, and expert feedback. This identifies infrastructure and broad architecture, while leaving the foundation model families, versions, routing rules, and fine-tuning arrangements unnamed. Subprocessors may change as technical or operational needs evolve. The agreement does not commit to advance model change notices or identify which model handles a particular risk review, summary, or obligation extraction. Provider locations likewise do not assign inference to a particular region.

Sirion
BB on Model Supply Chain DisclosureThe supply chain is partly disclosed: providers named without change notification, or architecture described without the providers.

A combination of more than ten large language models and more than 1,200 proprietary small language models powers the contract agents. A routing framework selects a model according to the task, while company content, policies, and risk preferences can refine agent behavior. The same architecture supports extraction, drafting, redlines, obligations, and invoice reconciliation through agentOS. Provider names, model families and versions, and processing locations for individual inference tasks are not identified. There is also no model change notification commitment attached to this architecture description. The disclosure explains how different model types are combined without identifying every external model a customer inherits.

Commercial Transparency

Whether a buyer can learn what this costs without entering a sales process: published rates, the unit being charged, what sits behind an enterprise tier, and what implementation adds.

Contractzy
BB on Commercial TransparencyReal pricing is published for part of the range, with enterprise tiers withheld, or the unit and structure are stated without the figure.

Essentials supports up to three users and 50 contracts each month; Professional allows up to ten users and 200 contracts; Enterprise starts above ten users with 500 monthly contracts. Each base subscription requires a quote. The pricing matrix lists Professional AI risk analysis at $40 per user per month, with up to 100 analyses monthly, while Enterprise includes 20 free reviews. Unlimited storage and distinct signature allowances accompany the plans. Reviewers need no additional license. Integrations, customization, migration, and deployment affect implementation scope, but their charges are not stated. The AI add-on figure therefore does not represent the total cost of running the platform.

Sirion
DD on Commercial TransparencyNo pricing information published at any level, including the unit of charge.

No pricing is published at any level, including the unit of charge. Sirion's site has no pricing page, no tier structure, no unit per seat, per contract or per agent, no volume banding and no statement of what implementation adds. Every call to action is a demo request. No published figure lets a prospective customer estimate cost before a sales process, even though Sirion publishes its SaaS terms, end user agreement and data processing addendum in full.

Firm and Practice Coverage

Who the product is actually built for. AmLaw, midlaw, small firm and solo, in house departments, government and courts, and which practice areas are supported rather than merely claimed.

Contractzy
BB on Firm and Practice CoverageSegment and practice coverage is described with substance, short of the boundaries: what is supported is clear, what is not is left open.

The primary audience is corporate legal operations alongside procurement, finance, sales, HR, compliance, and operational teams. Legal workflows include drafting, negotiation, risk review, approval, execution, repository retrieval, and ongoing obligations. Sector offerings include fintech, automotive, manufacturing, healthcare, software, real estate, logistics, and other commercial industries. Templates and guidebooks adapt review to company policies, while repository filters include jurisdiction, expiry, and contract value. Regional offerings span Europe, the Americas, Asia, and the Middle East, but a jurisdiction and language support matrix is unspecified. Litigation research, court filing, and consumer legal representation are not established parts of the contracting service.

Sirion
BB on Firm and Practice CoverageSegment and practice coverage is described with substance, short of the boundaries: what is supported is clear, what is not is left open.

Eight industries have their own pages. Financial services is split into procurement and into capital markets and lending. Insurance has a separate solution for triaging underwriting submissions. The others are automotive, IT services, healthcare, pharmaceuticals and life sciences, telecom, and oil and gas. Five departments have their own pages, covering in house legal, legal operations, procurement, sales and finance. Customers are in more than 70 countries, and the site is in English, German and French. Sirion does not say where the product stops. It excludes no contract or matter types, does not address law firms, government or public sector use, and describes coverage by industry and department rather than area of law.

The 12 legal signals, side by side

Recorded rather than graded. These are the questions a practitioner has to answer before a tool touches a client matter, and the answers are taken from public material only.

Client Data in Training

Can material a lawyer puts into this product be used to train a model?

Contractzy
Permitted, in the contract

The DPA allows personal data use for providing, maintaining, securing, and improving the services, subject to customer instructions. Contract files, attachments, and related workflow records fall within that processing scope. The improvement right has no explicit model training exclusion, while advertising profiling and unrelated commercial uses are prohibited. This is a contractual permission for improvement, not a statement that customer contracts actually train CORA AI.

Sirion
Permitted, in the contract

Library material from Sirion states that customer data stays within the customer environment and is not used to train external language models. Its SaaS Terms, version 6, modified 26 August 2026, reserve the opposite at clause 4.2. Sirion may direct its automated systems to review and process Customer Data to generally inform machine learning capabilities in the Subscription Services. The same clause covers generating aggregated and anonymized industry analytics, with a commitment not to publicly identify the customer or disclose Customer Data to third parties.

The agreement governs over a policy page, so the reservation is what binds the customer. It operates on Customer Data itself rather than on deidentified or aggregated derivatives, which gives it a broader reach than clauses limited to aggregate data. It says generally inform rather than train, so the words leave open whether it authorizes model training in the ordinary sense. The SaaS Terms, the end user agreement and the data processing addendum offer no opt out, consent step, configuration setting or exclusion route.

Prompt and Output Retention

How long does the product keep what a lawyer typed, and can that be set to zero?

Contractzy
Disclosed without a period

Personal data remains for as long as needed to operate the service, meet legal obligations, resolve disputes, and enforce agreements. Written requests at termination can trigger return or deletion within a commercially reasonable timeframe. Backup copies persist under unspecified schedules, with legal, security, and audit exceptions. No routine duration is assigned specifically to prompts, generated summaries, or review outputs while the subscription remains active.

Sirion
Customer controlled, no zero option

The published data processing addendum says the retention period is set by contractual obligations as the controller directs. After termination, personal data is typically kept for 30 days. The window is therefore under customer instruction, with a stated default, in a contract rather than a policy page. The provision covers personal data rather than prompts and generated outputs specifically, and no zero retention setting is offered.

Ethical Walls and Matter Segregation

Does retrieval respect the firm’s ethical walls, or can the model read across them?

Contractzy
Not addressed

Department and user permissions limit visibility into contract status, approvals, obligations, and renewals. The DPA also specifies role permissions, least privilege, and restricted production access. Neither provision explains how CORA AI retrieval enforces a law firm's matter walls or inherits permissions from an external document system. Single tenant deployment separates organizations, but does not by itself establish boundaries between conflicting matters inside one organization.

Sirion
Own model, documented

Separation between customers is set out in the data processing addendum rather than in marketing. All customer data is stated to be stored and processed in a Sirion application instance specific to the customer, within the cloud service. A shared responsibility model applies, in which Sirion secures the software, the customer data and the related access, and the cloud provider secures the underlying facility. Vendor library articles describe role based access control with granular permissions.

Sirion's published material does not describe how access is enforced between teams inside a customer, where legal, procurement, sales and finance share the platform. A Sirion library article also describes the platform's multitenant scalability, and nothing published reconciles that with the addendum's customer specific instance. The buyer is an in house department, so separation between customer tenants is what applies here.

Third Party Request and Subpoena Notice

If someone subpoenas the vendor for a firm’s data, does the firm hear about it first?

Contractzy
Not addressed

The DPA requires prompt notice when a data subject requests access, correction, deletion, or another personal data right. That obligation concerns individuals exercising privacy rights, not subpoenas or government demands for customer contracts. The software terms and privacy provisions do not establish a separate commitment to tell customers before responding to compulsory legal process. Breach notifications are also a different event and do not settle this question.

Sirion
Notice committed

Section 5.3 of the SaaS Terms, version 6, modified 26 August 2026, holds the notice commitment. A party receiving a demand from an authority or court for the other party's Confidential Information may comply only after satisfying itself the demand is lawful. It must give as much prior notice as possible, where possible, so the other party can object, and mark the material as the other party's Confidential Information.

The duty is mutual and covers customer material. Confidential Information includes information that should reasonably be understood as confidential, and the AI Module clause at 1.8(b) confirms this by bringing Customer Data back into that definition. The notice duty is limited by the words where possible, not by a legal prohibition. The data processing addendum does not address third party demands. The terms pages, the addendum and the trust center give no transparency report or count of demands.

Primary Law Corpus Provenance

Where does the law in this product come from, and does the vendor have the right to use it?

Contractzy
Sources named, basis unstated

Risk review uses customer guidebooks uploaded in Word or PDF, company playbooks, and the contract being analyzed. CORA AI's training description also refers to broad datasets of legal contracts, materials, and precedents. It does not identify a primary law collection, its licensing basis, or an update schedule for individual sources. A company policy guidebook supplies contractual positions, but does not establish the origin or currency of legal authorities.

Sirion
Sources named, basis unstated

The working corpus is the customer's own contract set. Answers are described as carrying citations linked to the customer's own data, and agents extract and normalize contracts from sources the customer nominates. Sirion separately states that its purpose built models are trained on millions of enterprise contracts. That describes a second corpus by its makeup, but Sirion names no source, states no license or rights basis, and does not say whose contracts those are.

The product does not retrieve primary law, so the usual questions of jurisdiction and coverage do not arise. No update cadence is published.

Good Law Verification

Does the product tell you when the authority it just cited has been overruled?

Contractzy
Not addressed

CORA AI scans agreements for risky clauses and deviations from a company's guidebook, then presents severity labels and suggested revisions. No case treatment indicator or connection to a named legal citator accompanies that review workflow. Regular legal updates are a general training claim rather than a check on an authority's subsequent history. The human review recommendation concerns critical decisions and does not describe automatic verification that cited law remains valid.

Sirion
Not addressed

The platform manages contracts, obligations and supplier performance rather than retrieving case law or legislation, so a citator is not part of what it sells. The home page, the trust center index with its AI ethics, compliance and security sections, and the terms and policies index do not address whether legal authority is reviewed for subsequent history. They describe no citator, treatment signal or currency check.

Refusal and Uncertainty Behavior

What does the product do when the answer is not in the corpus?

Contractzy
Not addressed

Critical, high, medium, and low labels prioritize the contractual significance of a detected issue. They do not measure the model's confidence or describe what happens when an answer lacks support. Mandatory compliance criteria can stop a contract from advancing, but that workflow restriction is separate from an AI refusal to answer. The risk and summary workflows do not specify an unsupported-answer response or a grounding threshold shown to reviewers.

Sirion
Not addressed

AskSirion gives source references and explains how it interpreted a request when answering from contracts and related records. Custom agents can also escalate according to conditions the customer specifies. Neither feature establishes a response for a question unsupported by the corpus, or an uncertainty indicator presented to the reviewer. Contract issue severity and an administrator's escalation policy concern different decisions from whether an answer has adequate grounding.

Fabricated Citation Record

Does a public court record exist addressing fabricated or hallucinated legal citations in output from this product?

Contractzy
None located

No court finding involving Contractzy, CORA AI, or The Legal Capsule appears in the AI Hallucination Cases database as of October 15, 2026. The current name and former brand produced no relevant match across its 2,191 entries. This dated result concerns reported proceedings. It does not establish that generated clauses or legal assertions are accurate, or rule out a proceeding outside that collection.

Sirion
None located

Sirion and its former name SirionLabs have no matching entry in Damien Charlotin's AI Hallucination Cases database. The database records judicial decisions addressing fabricated AI content and identifies an implicated tool when the case supplies one. Sirion's enterprise contracting and supplier governance functions differ from a litigation drafting service. The absence of a named database entry does not establish that every extracted term, contract answer, or proposed revision is accurate.

Bar Guidance Alignment

Has the vendor engaged in public with the ethics opinions its buyers are bound by?

Contractzy
Not addressed

The CORA AI introduction encourages customers to involve their legal departments when aligning implementation with regulatory requirements. Product guidance also recommends human review for critical decisions. These directions do not engage with a named bar opinion, client consent standard, or professional competence rule. The intended corporate legal audience and collaboration with nonlawyer departments are clear, while a jurisdiction-specific ethics mapping for use of AI in legal work remains unspecified.

Sirion
Not addressed

Sirion's compliance material is oriented to regulation and security frameworks, covering ISO 27001, SOC 1, SOC 2 and the EU AI Act. None of it addresses the professional conduct obligations binding the lawyers who use the product. The home page, the trust center index with its AI ethics, compliance and security sections, and the terms and policies index do not engage with any bar or ethics guidance. That includes ABA Formal Opinion 512 and any state bar or Law Society material.

Billing and Fee Posture

Does the vendor address what happens to the bill when the work takes an hour instead of six?

Contractzy
Outside the fee relationship

CORA AI is positioned for corporate departments managing their employer's contracts, alongside procurement, sales, finance, and HR. Faster review, metadata extraction, and obligation tracking reduce those teams' own administrative costs. That workflow does not ordinarily create a bill from outside counsel to a client. Subscription charges and AI add-on units price the software, while no client time-entry adjustment or legal fee disclosure feature is described for the core corporate use case.

Sirion
Savings claims only

Public materials are built around speed and automation gains. They cite 90 percent faster contract centralization, 85 percent faster insights, up to 90 percent faster time to contract and 70 percent faster agentic automation. A customer reports as much as a 50 percent rise in tasks automated. The home page, the trust center and the terms and policies index offer no record of AI assisted work by matter for fee purposes, and no guidance on billing, fee or disclosure treatment.

The buyer is an in house function rather than a firm billing a client, so fee disclosure here comes down to internal cost and outside counsel spend, and the published material addresses neither.

Outside Counsel Guideline Readiness

Can a firm get this vendor through a client’s AI clause without a bespoke negotiation?

Contractzy
Subprocessors listed

The DPA names AWS, Razorpay, DocuSign, Zoho Sign, emSigner, Digio, OnlyOffice, and Mailgun with locations and purposes. AWS includes Amazon Bedrock for AI processing and Textract for OCR, giving procurement teams a concrete starting point for provider disclosure. Foundation model versions and a client consent package are unspecified. Subprocessors may change with operational needs, without a separate advance-notification period or customer objection process in the listed terms.

Sirion
Subprocessors listed

Appendix D publishes a Sub-Processor List, stated to be regularly updated, at a named URL that can be reached without a sales conversation. Clause 5.4 commits Sirion to notify the customer of updates and give an opportunity to object to additions or replacements. Clause 5.6 requires equivalent data protection terms on every subprocessor and keeps Sirion liable for their breaches. Sirion publishes no disclosure pack for a firm answering a client's AI clause, and no consent or notification material for clients.

Its published material names no model provider. The trust center's AI ethics page routes AI governance detail to a Sirion Account Executive.

Court Disclosure Support

If a judge’s standing order requires an AI disclosure, can the product produce one?

Contractzy
Partial record

Tracked revisions, version history, contract audit trails, and approval records preserve parts of the drafting and review process. Legal teams can see changes and updates as agreements move through the lifecycle. Those records do not establish a per-contract export identifying the model, retrieved sources, and a human's verification of each AI result. The platform addresses commercial contract execution; a court filing disclosure or certification workflow is not specified.

Sirion
Partial record

Answers are said to carry citations linked to the customer's own data. Vendor material says every AI response includes citations to exact sources, with citation and justification at clause level. Audit trails are said to record system activity, user actions and data changes. Together these cover the sources retrieved and part of what was done, as a side effect of the product's design. Sirion identifies no model, so its material does not show which system produced a passage, and it describes no export built for court disclosure or AI use certification. The product serves enterprise contracting rather than litigation, so court standing orders are not its usual setting.

What neither one publishes

The questions both sides leave open

Derived from the records above rather than written, so it cannot favor either vendor. Take these into both conversations and ask each side the same question.

Axes where neither earns credit
  • UPL and Professional Responsibility Posture
Signals neither addresses in public material
  • Good Law Verification
  • Refusal and Uncertainty Behavior
  • Bar Guidance Alignment

Which one fits

Choose Contractzy if

  • Contract owners need a dashboard of assigned commitments, deadlines, and completion status.
  • Review starts with an editable guidebook and visible clause revisions.
  • The deployment needs an installation within the customer's own infrastructure.

Choose Sirion if

  • Users want to investigate portfolio questions through a continuing conversation.
  • Contract answers must combine agreement terms with service levels and counterparty records.
  • You want to move directly from a question into drafting, routing, reports, or alerts.

In summary

Contractzy

Contractzy's CORA AI turns obligations, notice periods, and payment commitments into a central task view. Owners and due dates remain attached to the extracted commitments, with alerts for upcoming milestones. The AI Legal Index highlights that assignment workflow as the bridge between reading an agreement and managing what follows signature. Earlier in the lifecycle, guidebooks shape risk review and revisions remain visible. Legal, procurement, and business teams share the same contract environment rather than maintaining separate deadline spreadsheets.

Source: AI Legal Index, 2026

Sirion

Sirion's AskSirion combines conversational retrieval with actions across the contract lifecycle. Answers can draw on one agreement or related portfolio records and carry source references. The connection between an answer and a subsequent draft, approval, or alert is a product finding credited here to the AI Legal Index. Follow up questions retain the conversation's context. Calculations, summaries, and reporting extend the interface beyond keyword search, while the underlying contract remains available for verification.

Source: AI Legal Index, 2026

Questions buyers ask

Can AskSirion answer across several contracts?

Yes. It searches individual agreements and the wider repository, drawing together related obligations, service levels, and counterparties. Follow up questions retain context. From the AI Legal Index, based on each vendor's own published materials as of October 15, 2026. No vendor pays for placement.

What happens after CORA identifies an obligation?

Contractzy organizes the commitment with an owner, status, and due date in a dashboard. It supports assignment and alerts for milestones, renewals, and notice periods. From the AI Legal Index, based on each vendor's own published materials as of October 15, 2026. No vendor pays for placement.

How can a reviewer check a Sirion answer?

AskSirion links back to the supporting contract information and explains its interpretation of the query. Those references let a reviewer inspect the underlying commercial term. From the AI Legal Index, based on each vendor's own published materials as of October 15, 2026. No vendor pays for placement.

Are these products limited to checking drafts?

No. Contractzy manages execution and subsequent commitments, while Sirion also connects portfolio analysis to reports and workflow actions. Their review tools sit inside larger contract management systems. From the AI Legal Index, based on each vendor's own published materials as of October 15, 2026. No vendor pays for placement.

Disclosure

Neither vendor paid for inclusion, placement or a grade, and neither reviewed this page before it published. Everything on it comes from public material on the dates shown. How the index grades.

Both products serve enterprise contracting across legal and business departments. Sirion's conversational examples concern customer agreements and related commercial records; they do not by themselves establish verification of external case law.

Contact

Correct a record, or ask how something was graded

Every grade and every signal on this index is drawn from public sources and dated. If a record is wrong, out of date, or missing an artifact the index did not locate, send the source and it will be reviewed and the record redated. Vendors are welcome to submit documentation. Nothing on this index is for sale, including a listing, a placement, or a grade.

AI Legal Index

The AI Legal Index is an independent index that tracks changes to AI vendors in legal. It holds 462 vendors across 9 categories, each graded on the same 15 capability axes and recorded against 12 legal signals, from public sources. No vendor pays for inclusion, placement, or rating.

Index Status
Last index update
October 16, 2026
The AI Legal Index is an editorial reference. It is not a regulatory body, not a law firm, and nothing published here is legal advice or a recommendation to retain or avoid a vendor. Records are verified against published sources, bar guidance and public court records. Where a record reads not addressed, the material was not located in public sources on the date shown. See the Methodology page for evaluation standards and limitations.
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