DorothyAI vs IPRally: how they compare in 2026

D
DorothyAI profile
I
IPRally profile
Last verifiedSeptember 27, 2026
Verdict

DorothyAI and IPRally both run AI prior art searches from a plain description of an invention rather than Boolean queries, and both extend into freedom to operate and invalidity work. The difference is almost all published commitment. IPRally's generative AI terms name Anthropic, OpenAI and Google, require each to keep customer input out of training, and keep content inside its own cloud unless the customer approves. It hosts in the EU, lists its subprocessors, states ISO 27001, and names customers, including a technology transfer office reporting searches cut by about half. DorothyAI's counterweight is breadth of data and method. It queries several search models at once and keeps results more than one agrees on, and its reports add trademarks, SEC filings, litigation and market data.

Which one fits

Choose DorothyAI if

  • You want patent search tied to the business picture. DorothyAI's Activ8 Alignment combines prior art with market, regulatory and court data into a shareable report that refreshes on a schedule or on demand, drawing on trademarks, SEC filings, licensing, assignments and litigation data.
  • You want results that more than one model agrees on. DorothyAI's Adaptive Research Technology queries several natural language, machine learning and legacy search models at once and treats results confirmed by more than one as the strongest.
  • You prepare Information Disclosure Statements or want a search done for you. DorothyAI's CrossCite prepares primary and supplemental IDS filings, and its People+AI service offers patentability, freedom to operate and invalidity searches through a network of more than 200 advisors.

Choose IPRally if

  • You must tell a client which models see its invention. IPRally's generative AI terms name Anthropic, OpenAI and Google, state which run inside its own cloud, require each to keep input and output out of training, and let an administrator switch generative features off.
  • You want an agent that checks its reading before it searches. IPRally Agent reads an invention disclosure, identifies the claims and features, confirms them with you, searches, and returns a claim chart and report whose every mapping traces to a source document for professional review.
  • Your security review needs residency and a processor list. IPRally runs its servers in the European Union, publishes nine named subprocessors with purpose and location, states ISO 27001, and commits to specified breach notice content in its data processing agreement.

At a glance

Category
DorothyAIIP & Patents
IPRallyIP & Patents
Founded
DorothyAINot published
IPRallyNot published
Headquarters
DorothyAIPennsylvania, United States
IPRallyHelsinki, Finland
Last verified
DorothyAISep 20, 2026
IPRallySep 1, 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.

DorothyAI
AA on AI CentralityThe artificial intelligence is the product. Remove the models and there is nothing left to sell.

The search models are the product. DorothyAI's own description is a suite built on artificial-intelligence search: Activ8 Novelty takes a plain-English description of an invention instead of keywords and Boolean operators, Activ8 Freedom reads the claims of granted patents for a product and its components, AskDot is a generative assistant over the patent database, and Adaptive Research Technology runs combinations of natural language processing, machine learning and legacy search models at once and surfaces results that more than one model agrees on. Take those away and what is left is a patent collection with no way into it that the vendor sells.

IPRally
AA on AI CentralityThe artificial intelligence is the product. Remove the models and there is nothing left to sell.

The machine learning is what the buyer pays for. IPRally's proprietary Graph AI, described as trained on millions of patent examiner citations, runs the search: a user enters a plain text description, a publication number, an image or a hand drawn search graph, and the model returns ranked prior art without Boolean construction. The company says this replaces query building rather than speeding it up, and the Agent page argues that generic large language models cannot search the patent index and that an agent is only as good as the search technology underneath. Without the models, what remains is a full text patent database with the Boolean search and filters IPRally offers as a secondary option, which is not what anyone buys.

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.

DorothyAI
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.

The search method is described and nothing about it is measured. Adaptive Research Technology is set out clearly on the products page: several models optimized for different subject matter are queried simultaneously and results confirmed by more than one model are treated as the good ones, which the vendor contrasts with tuning a single model. Results are patent documents a reader can open. What is claimed and never tested is that this returns the best results every time and removes inconsistency across subject matter: no recall or precision figure, no benchmark, no test set and no error analysis is published. Nothing describes how AskDot's generated answers tie back to the patents behind them, which is the part of the suite where a wrong answer is hardest to see.

IPRally
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.

Grounding is documented and inspectable, and measurement stops short of a test an outsider could run. The Agent page says every search case can be opened, reasoning and citations are given per feature, and every claim assessment, feature mapping and relevance score traces to a source document in IPRally's patent index. The retrieval method is described: semantic search over graph representations, patent families, and following examiner citations outward from the strongest documents. One figure is published, a 14 percent improvement in search recall over a full text single search, but the baseline is IPRally's own, no test set is described, and no failure mode is named. The Generative AI Additional Terms of 14 March 2025 disclaim any warranty that outputs are correct and recommend checking them against a primary source. The site gives two corpus sizes, 120 million patents on the pricing page and 130 million on the Agent page. The product retrieves patent documents, not legal authority, so citator checks do not apply.

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.

DorothyAI
CC on Autonomy and Oversight ModelAutonomy is claimed and oversight is asserted without a mechanism. Human in the loop appears as a phrase rather than a described control.

Human involvement is the pitch and the control structure is not described. The People+AI page puts more than 200 advisors alongside the tools and says the expert team runs the search and delivers the result, which describes a staffed service rather than a review step inside the platform. For the software a firm licenses, nothing published says what runs unattended, what a user must check before relying on a novelty or freedom-to-operate result, or what happens when the models disagree beyond the statement that agreement between models is how good results are picked. CrossCite is said to give control over references and intelligent filtering when building an Information Disclosure Statement, which is the nearest thing to a described review point.

IPRally
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.

The control structure is well described, with two gaps. What runs unattended is stated: Agent analyzes an uploaded disclosure, identifies claims and features, searches and builds the feature chart. Where it stops is stated too: Agent verifies its findings with the user before searching, and depth is a user setting, from quick triage to litigation grade digging. Every search case can be opened, reasoning and citations are given per feature, and output hands off into a full IPRally project for a professional to continue, described as designed for professional review, not blind trust. The Generative AI Additional Terms add that generative features are always marked before use, are enabled by an administrator and can be disabled at any time. Nothing published says what happens after the system is wrong, and no abstention path is described for Ask AI.

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.

DorothyAI
CC on Operational and Outcome EvidenceCustomer logos and unattributed testimonials stand in for evidence, or results are quoted with no basis stated.

Three case studies are published and not one names anybody. The case studies page describes a leading technology firm that used an Activ8 Alignment report to design around a freedom-to-operate risk and then moved to quarterly monitoring, a prominent law firm that built an international filing strategy for an oil and gas client, and a mid-sized law firm that added patent landscapes and competitive intelligence to its practice. No customer is identified, no date is given, and no figure appears in any of them; the homepage testimonials carry photographs with no names or firms. What a buyer can take from the record is a description of how the reports are used rather than evidence of what they achieved.

IPRally
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.

One named customer has a figure, with no date or method behind it. The TLB case study names TLB GmbH, the central technology transfer office for universities in Baden-Wurttemberg, quotes Dr Frank Schlotter, Authorized Officer, and reports about a 50 percent cut in time spent on patent searches, linked to Smart search for query preparation and Ask AI during review. The PDF describes the earlier process of extensive keyword planning, manual Boolean queries and another AI tool the team was not satisfied with. Five more case studies name Unilever, RPX Corporation, Ossur, Metsa Group and Perl IP Consulting, and a testimonial on the Agent page names Josh Walling, Senior Patent Agent at Milwaukee Tool. No case study is dated, and the headline figure is the customer's own estimate of time saved. Only the TLB study was opened; the others may say more.

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.

DorothyAI
DD on Privilege and Confidentiality PostureNothing published on how client confidences are handled by a product built to ingest them.

Nothing published says what happens to a search. This matters here: a freedom to operate query describes an unreleased product, and a novelty search describes an invention before it is filed, so the queries themselves are among the most sensitive things an IP practice holds. The Terms of Service, which govern the platform, address accounts, subscriptions, prohibited uses and intellectual property in the site's own content, and say nothing about the confidentiality of what a user enters or the results returned. The Privacy Policy covers personal information collected through the websites and does not reach search content. No statement on training, segregation between customers, privilege or work product is published.

IPRally
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 commitments a buyer most wants are in the agreement, and segregation is unanswered. The Terms of Service of 5 April 2024 say IPRally will not own user generated content, will not share, distribute or disclose it to any third party, and will use it only to perform the Service, and give the customer the right to delete all of it permanently. The Generative AI Additional Terms require any outside provider not to train on input or output or claim ownership, and say user generated content is never sent outside IPRally's cloud unless the customer approves. Privilege and work product are not mentioned anywhere read, and nothing addresses separation between users or matters within an account beyond company specific encryption keys and user level feature rights. That may suffice for an in house IP department, but IPRally also sells to law firms, and for them the matter level question is open.

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.

DorothyAI
CC on UPL and Professional Responsibility PostureA boilerplate disclaimer sits in the terms while the marketing describes the product in advice terms, or the intended audience is left ambiguous.

The audience is left open at exactly the point where it matters. The products page addresses patent attorneys and their clients together. It frames Activ8 Novelty around the first question any inventor, scientist, entrepreneur or business person asks, whether an invention is patentable, which is a legal conclusion when someone who is not a lawyer acts on it. CrossCite is said to be tailored to meet the latest USPTO guidance on AI tools for Information Disclosure Statement submissions, the one place the site engages with a practitioner duty. No statement that the output is not legal advice, no description of the user's own review duty, and no jurisdiction limit is published.

IPRally
CC on UPL and Professional Responsibility PostureA boilerplate disclaimer sits in the terms while the marketing describes the product in advice terms, or the intended audience is left ambiguous.

What is published concerns the reliability of AI output, not professional responsibility. The Generative AI Additional Terms make users solely responsible for generated content, tell them to verify it independently, and place the entire risk on them, and the Agent page says Agent searches while the user decides. Nothing says IPRally is not a law firm or does not give legal advice, sets a jurisdiction limit, addresses a practitioner's supervision or competence duties, or engages with ABA Formal Opinion 512, USPTO practitioner guidance or any EPO or national equivalent. This matters because the Agent page markets a should we file signal to R&D and innovation teams described as needing no patent expertise, putting a patentability assessment in front of nonpractitioners with only a general verification disclaimer.

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.

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

No governance position is published for a system whose results decide whether an invention is filed or a product is launched. Adaptive Research Technology is described as a design choice about how search models are combined, not as a governance regime: nobody inside the company is named as accountable for model behavior, nothing describes what is tested before a change ships, no evaluation is published, and nothing addresses whether results vary in quality by technology area, language or jurisdiction, which the vendor itself says is the weakness of single-model platforms.

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

Principles are published, with no mechanism behind them. The about page states three company values: transparency, defined as clear, explainable AI so a user always knows how decisions are made; simplicity; and reliability. The features page repeats explainability as a product property. That is a principle specific to AI. There is no responsible AI or AI governance page, no ISO 42001 or EU AI Act position, no one named as accountable for model behavior, no testing regime before release, and no evaluation of uneven output for a system that classifies technology and scores relevance. The marking of generative features and the customer's ability to switch them off are covered under oversight.

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.

DorothyAI
DD on AI Safety and Data StewardshipNothing published on retention, deletion or access for a system that holds client documents.

Nothing published states how long searches, uploads or reports are kept, who inside the vendor can reach them, or what is deleted when a subscription ends. The Privacy Policy is written for the websites: it lists cookies, log files and analytics in detail, and its headings for international transfers, access and correction and commitment to security carry no text at all on the page as served. The Terms of Service address billing, accounts and prohibited uses. No subprocessor list, encryption statement or incident practice is published.

IPRally
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.

Retention, deletion, access control, subprocessors and incident practice are all published and specific. The privacy policy, updated 12 December 2025, keeps personal data for at most twelve months plus a normal backup period after the reason for holding it ends. The Terms of Service let the customer permanently delete all user generated content, and the Data Processing Agreement requires deletion or return of personal data on termination. Access is limited to authorized staff bound by confidentiality, with SSO, optional adaptive multifactor authentication, user level feature rights and company specific encryption keys. DPA Annex B names nine subprocessors, Okta, Google Cloud EMEA, HubSpot, Intercom, Planhat, Mailgun, Zapier, Slack and Pendo, each with address, purpose, processing location and data categories. DPA clause 9 requires breach notice without undue delay and sets out four required contents, alongside a Vulnerability Disclosure Policy last modified 17 February 2026 and a public status page. Retention is framed around personal data, with no separate period for patent content or AI inputs, and the subprocessor list is dated January 2025.

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.

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

The published position is a standard disclaimer and a cap set at what the customer paid. The Terms of Service provide the services as is and as available, disclaim all warranties including accuracy, reliability and fitness, and state that if liability is found it is limited to the amount paid for the products or services, with no consequential or punitive damages. No indemnity runs from the vendor, no warranty attaches to search results, and no insurance position appears. For a product whose output supports a filing or launch decision, nothing addresses what happens if a material reference is missed.

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

The allocation of loss is published and readable before signing, and runs entirely against the buyer. The Terms of Service cap liability at the amount paid in the twelve months before the event, and say IPRally is not responsible for damage caused by correct or incorrect data in the Service. The Generative AI Additional Terms provide outputs as is with no warranty of correctness, place the entire risk on the user, and disclaim liability for outside model services and for security failures at third party providers. The Data Processing Agreement has the same cap but excludes willful misconduct and gross negligence from it. No indemnity runs to the customer, no warranty covers output, and no insurance position is stated. A buyer can read the whole allocation before signing.

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.

DorothyAI
DD on Practice Systems Integration DepthNo integration into practice systems located, or the product stands alone and requires work to move to it.

No integration into the systems a patent practice runs is published. Nothing names a docketing or IP management system, a document management system, an office add-in or an API, and CrossCite, which prepares Information Disclosure Statements, is described as generating the statements without saying how they reach a prosecution system or the USPTO. The platform is reached through its own web application.

IPRally
CC on Practice Systems Integration DepthIntegrations are listed as logos or marked as coming, with no documentation an implementer could use.

The product largely stands alone. What is documented is export rather than integration: custom export to Excel, PDF and Word, sharing of searches, collections and monitoring within the account, optional single sign on, and an unspecified reference to tool interoperability on the features page. No connection to an IP management or docketing system, document management system or patent office filing system was found, and there is no integrations page. A company blog post dated 23 July 2026 says a new IPRally API has shipped and MCP support is coming; the future half is not evidence today. A help center collection on product news, data coverage and interoperability, with three articles, was not opened and could change this. Checked the home page, features, pricing, the product navigation, the legal hub and the help center collection list.

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.

DorothyAI
DD on Deployment Model and Data ResidencyNothing published on where the software runs or where client data sits.

Nothing published states where the software runs or where a customer's searches are stored. The platform is delivered over the web at search.dorothyai.com; no tenancy model is described, no hosting provider or region is named, and the Privacy Policy's international transfers heading carries no text on the page as served. A practice with client-imposed residency requirements would have to establish all of it in a sales conversation.

IPRally
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.

Residency is answered plainly and tenancy is not. The privacy policy says IPRally's servers are in the European Union, and the subprocessor annex names Google Cloud EMEA Limited of Dublin as the main cloud provider processing in the EU, with a processing location for each of the other eight subprocessors. DPA clause 4 bars transfer of personal data outside the EU or EEA without the customer's prior written authorization and requires standard contractual clauses for any transfer. The AI question is answered too: the Generative AI Additional Terms separate In-Cloud Services, running inside IPRally's cloud, from External Services reached by API, say core models are hosted by IPRally, and commit that user generated content is not sent outside that environment without customer approval. Nothing says whether the platform is single tenant or multitenant, and the EU is the only location offered.

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.

DorothyAI
DD on Security Certifications and Trust CenterNo independent security attestation located.

No independent security attestation is published. There is no security page and no trust center, no SOC 2, ISO 27001 or comparable standard is claimed anywhere, no auditor or penetration test is mentioned, and the Privacy Policy's own commitment to security heading carries no text on the page as served.

IPRally
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 certification is real and stated on the home and features pages as ISO 27001 certification of the information security management system. No scope, certificate date or period, or auditor is published on any readable page, so a buyer cannot confirm it is current. A trust center at trust.iprally.com, linked from the home page and footer and hosted on Vanta, returned an empty page frame on every attempt, and a search did not surface its contents. It may say more. On the pages that loaded, a named standard appears without scope, date or a route to the report.

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.

DorothyAI
CC on Model Supply Chain DisclosureThe vendor refers to advanced or proprietary models without identifying what sits underneath.

The architecture is described and the models are not identified. Adaptive Research Technology is presented as the vendor's proprietary framework for querying combinations of natural language processing, machine learning and legacy search models optimized for particular subject matter, and AskDot is called a generative AI tool over the patent database. No model, version or provider is named, nothing states whether the generative layer runs on a third party's service or the vendor's own, and no commitment to notify customers when any of it changes is published.

IPRally
AA on Model Supply Chain DisclosureThe models underneath are named, their providers identified, where they run is stated, and the vendor commits to notifying customers when any of that changes.

The model supply chain is disclosed in a contract, not a marketing page. The Generative AI Additional Terms of 14 March 2025 name Anthropic PBC and OpenAI LLC as External Services reached by API, and Google LLC as an In-Cloud Service, covering Gemini models and Model Garden models that meet stated requirements, with links to each provider's terms. External Services host models outside IPRally's cloud and In-Cloud Services run within it, and the features page adds that IPRally hosts its core AI models itself. Every provider must meet minimum requirements: no training on input or output and no ownership claim over either. Providers may be added or removed at IPRally's sole discretion, but the list sits in a published agreement whose changes are posted, with material changes notified by email or at login under the Terms of Service, so customers can see when it changes.

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.

DorothyAI
CC on Commercial TransparencyPricing is gated behind a demo request while tier names and feature splits are published, so the shape is visible and the number is not.

The shape of the commercial offer is visible and the numbers are not. The Terms of Service state that parts of the service are sold on subscription, billed in advance on a monthly cycle and renewing automatically, that a free trial may be offered and converts to a paid subscription unless canceled, that fees are non-refundable, and that fee changes take effect at the end of a billing cycle. The products are separately named and split by function, the products page invites inquiries about Alignment Bundles, and the People+AI page offers an instant quote form for patentability, freedom-to-operate and invalidity searches. No rate, tier price or unit of charge appears anywhere, and every route ends at a demo booking or a quote request.

IPRally
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.

The unit and structure are published without a figure. Two plans are named, Individual for one user and Team for two to unlimited users, so the unit is the seat. A comparison table of about sixty items covers search, Boolean, review, AI assistants, monitoring, collections, collaboration, classification, coverage, security and support, each marked included, optional or coming soon. Paid extras are named: custom taxonomy AI classifiers, AI classification of monitoring results, simplified R&D licenses, SSO and adaptive multifactor authentication. A three day free trial is self serve. No rate, band, floor or currency appears, the Team plan routes to Contact Sales, and Agent is described as value based and agreed per customer. No volume bands or currencies are given, and nothing says what implementation adds.

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.

DorothyAI
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 data behind the product is described specifically, and the limits are not. The published answer to what sources the search tools use names thirteen kinds: global patents, trademarks, SEC filings, licensing, agreements, assignments, litigation, financial data, market data by product category and supply chain information. A Jurisdictional Realities Database is described as weighing more than thirty factors per jurisdiction, covering innovation ecosystems, government policy and judicial systems, to inform filing strategy. The buyers addressed run from patent attorneys and law firms to in house teams, entrepreneurs and inventors. Coverage by jurisdiction or date range for the patent collection itself is not stated, nor how current it is or which technology areas the models handle less well.

IPRally
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.

Coverage is described in substance, and the outer boundary is left open. Five role pages address the patent searcher, analyst, manager, attorney and head of IP, and the Agent page explains what IP leaders, patent professionals, R&D and innovation teams, and law firms each get. Five use cases are supported: novelty and patentability, invalidity, state of the art, freedom to operate and classification. Coverage is 58 jurisdictions and 120 million or more patents with machine translation. Customers range from corporate IP departments such as Unilever, Bosch and Nestle to the Danish Patent Office, technology transfer offices such as TLB, and firms such as Perl IP Consulting and Laine IP. Some limits are stated per feature: Agent supports novelty and invalidity, with freedom to operate on the roadmap and Boolean monitoring coming soon. Nothing states limits on team or portfolio size, or that the platform covers patents rather than the wider IP estate.

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?

DorothyAI
Terms silent

The published Terms of Service govern the platform and never address training either way. They reserve the vendor's rights in its own content while excluding content provided by users from that reservation, and they take a broad license over feedback only. No improvement or model-training right over user searches is granted anywhere, and no policy page states a position, so a firm has nothing to hold the vendor to in either direction.

IPRally
Never, in the contract

The prohibition sits in the agreements and covers both IPRally and its providers. The Terms of Service of 5 April 2024 limit IPRally's use of user generated content to performing the Service, and say it will not own the content or disclose it to any third party, which rules out training without using the word. The Generative AI Additional Terms of 14 March 2025 require any outside or in cloud provider not to use input, prompts or output to train its models and not to claim ownership.

The home page adds that IPRally's own AI is trained only on existing patent data. The recorded quote is the provider requirement, which uses explicit training language; IPRally's own commitment is the purpose limit in the Terms.

Prompt and Output Retention

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

DorothyAI
Not addressed

Search queries, invention descriptions and generated reports sit under no published retention period or deletion commitment. No retention period is published for search queries, invention descriptions, uploaded material or generated reports, and no deletion commitment applies when a subscription ends; the Privacy Policy covers personal information collected through the websites and does not reach search content.

IPRally
Customer controlled, no zero option

No retention period for prompts or outputs is published, and no zero-retention option is stated, but the customer holds a contractual deletion right over the material. The Terms of Service allow the customer to permanently delete all user-generated content, subject to ordinary backup storage periods, and the Generative AI Additional Terms define prompts as built from user input forming part of that same user-generated content, so the right reaches what a user typed into Ask AI or a search field.

The privacy policy's twelve-month retention figure governs personal data rather than patent content or AI inputs. The control is a delete-on-demand right in the agreement rather than a configurable retention window in the product.

Ethical Walls and Matter Segregation

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

DorothyAI
Not addressed

Shared accounts have no described separation. Nothing addresses separation between users, matters or customers, and nothing describes whether one practitioner's searches are visible to colleagues sharing an account. The question has weight for a product where a single query can reveal a client's unfiled invention.

IPRally
Own model, documented

IPRally runs its own permission model, documented at user and company level rather than matter level. The pricing comparison lists user level feature rights, single sign on, optional adaptive multifactor authentication and company specific encryption keys, and the Terms of Service describe admin users setting license counts and turning features on or off for some or all users. Sharing searches, collections and monitoring is a deliberate act, not a default.

The ethical wall question matters less here than on a product built on a firm's documents, because retrieval runs over a public patent collection. Nothing addresses separation between matters or teams within one customer account.

Third Party Request and Subpoena Notice

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

DorothyAI
Disclosure addressed, notice absent

The Privacy Policy says information may be disclosed in response to subpoenas, court orders and other lawful requests by regulators or law enforcement, and makes no commitment to notify anyone. It is written for the websites rather than for search content, and the Terms of Service do not address legal process at all.

IPRally
Notice committed

A commitment exists but is narrower than the question. Data Processing Agreement clause 3(A) requires IPRally to process personal data only on the customer's written instructions unless compelled by law, and then to tell the customer of the legal requirement first, unless the law forbids it. That is the standard GDPR notice before disclosure. It covers personal data under the DPA only; no matching clause for user generated content or search history was found in the Terms of Service, and the privacy policy reserves the right to disclose personal data to authorities under a court order or subpoena without a notice duty. No transparency report was found on 1 September 2026.

Primary Law Corpus Provenance

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

DorothyAI
Sources named, basis unstated

The published answer to what the search tools draw on lists thirteen kinds of data: global patents, trademarks, SEC filings, licensing, agreements, assignments, litigation, financial data, market data by product category and supply chain information. They are described by class rather than by provider, no license or rights basis is given for any of them, and no update cadence for the patent collection is published.

IPRally
Sources named, basis unstated

The product does not retrieve case law; its corpus is patent literature and it is identified by scale and by jurisdiction rather than by license. The pricing page states coverage of 58 jurisdictions and 120 million or more patents with machine translations of non-English documents and downloadable PDFs, while the Agent page gives 130 million or more for the same index, a discrepancy noted rather than resolved. The training signal behind the ranking is named specifically as millions of patent examiner citations.

The Terms of Service name Google Patents and Espacenet as third-party resources the Service may link to. No license, rights basis or update cadence for the underlying patent data is stated anywhere located on 1 September 2026.

Good Law Verification

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

DorothyAI
Not addressed

For a patent product this asks whether the tool tells a reader that a patent is still in force. Checked the homepage, the products page, People+AI, the case studies, the Terms of Service and the Privacy Policy on 20 September 2026. Nothing describes a legal status, lapse or expiry determination on the patents returned, although the alignment reports cover litigation, assignment and licensing data.

IPRally
Not addressed

No citator applies. The product retrieves and analyzes patent documents rather than legal authority with a later history to check, so there is no treatment signal and no good law question. The nearest equivalent is register status: the pricing comparison lists bibliographic data, legal statuses and full specifications among review features, so a user can see a patent's status, which records the register rather than judging whether an authority still stands. Searched the features page, the pricing comparison, the Agent page and the use case pages on 1 September 2026.

Refusal and Uncertainty Behavior

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

DorothyAI
Not addressed

Agreement across search models ranks results, but nothing signals when the answer may not be there. Nothing describes what the tools do when a search finds nothing relevant or AskDot cannot answer from the patent database. The nearest published mechanism is that results confirmed by more than one search model are treated as the good ones, which ranks what was found rather than signaling that the answer may not be there.

IPRally
Confidence signal only

A relevance signal is shown, and an abstention path is not. The pricing comparison lists AI and Boolean relevancy scores as shipped features, and relevance feedback lets a user flag strong results to find similar ones, so each retrieved document carries a graded score. That measures retrieval relevance, not confidence in a generated answer. Nothing says what Ask AI or Multi-patent Ask AI does when the documents do not support an answer, and no low certainty path is documented.

The Generative AI Additional Terms tell users to verify outputs against a primary source, which puts the duty on the reader rather than describing system behavior.

Fabricated Citation Record

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

DorothyAI
None located

Searched the AI Hallucination Cases database maintained by Damien Charlotin on 20 September 2026 on the product names DorothyAI and AskDot and the corporate name Three10 Legal. No court order, opinion or disciplinary record naming the product was located. This is a statement about the public record rather than a finding about the product.

IPRally
None located

Searched the AI Hallucination Cases database maintained by Damien Charlotin at HEC Paris, along with 2026 sanctions trackers and trade coverage, on 1 September 2026, by company and product name. No court order, opinion or disciplinary record naming IPRally or IPRally Technologies was found. This describes the public record, not the product. IPRally retrieves real patent documents and its generative features summarize and analyze them, rather than producing citations to legal authority for filing.

Bar Guidance Alignment

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

DorothyAI
Generic reference

The products page says CrossCite is tailored to meet the latest USPTO guidance on AI tools for Information Disclosure Statement submissions. That refers to a practitioner duty without naming, dating or quoting the guidance, and the blog listing includes a post on AI in patent matters before the USPTO. No ethics opinion, bar guidance or USPTO notice is identified anywhere on the pages that could be read.

IPRally
Not addressed

No engagement with any professional responsibility guidance was located. Nothing addresses ABA Formal Opinion 512, USPTO guidance for practitioners on artificial intelligence, EPO or national patent attorney guidance, or any state bar opinion, and no ethics or professional responsibility page exists on the property. This is a European vendor selling to patent attorneys in multiple jurisdictions as well as to US firms, and none of the relevant regimes is named.

Searched the home page, the features page, the Agent page, the five solutions pages listed in the navigation, the legal hub carrying all four agreements, the about page and the PR and media page on 1 September 2026.

Billing and Fee Posture

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

DorothyAI
Savings claims only

The published case is speed and substitution: reports delivered in minutes rather than weeks, some within 24 hours, and the claim that the reports give associates the equivalent expertise of hiring additional analysts overnight. The buyers include law firms that bill this work to clients. Nothing addresses how the saving is reflected on a client's bill, or whether a report charge is passed through as a disbursement.

IPRally
Savings claims only

Time savings are the central marketing claim and the client side of that equation is never addressed. The TLB case study reports an approximate 50 percent reduction in search time, the Agent page is built on the promise of minutes rather than weeks, and it positions directly against the cost of outsourced search, contrasting reports that cost thousands with a predictable subscription. No guidance accompanies any of it on how a firm or a tech transfer office should bill for AI-assisted search work or disclose it to the client paying for the assessment. No per-matter record of AI-assisted work is described that a firm could interrogate for billing purposes.

Outside Counsel Guideline Readiness

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

DorothyAI
Not addressed

A firm asked which providers see its clients' searches would find no subprocessor or model provider list to forward. No subprocessor list, model provider list or client-facing disclosure material was located, and there is no trust page or documented route to request any of it.

IPRally
Disclosure pack published

Both documents a client's AI clause asks for are published, and neither requires an agreement to obtain. DPA Annex B, dated 24 January 2025, lists nine named subprocessors with addresses, purposes, processing locations and data categories. The Generative AI Additional Terms name the model providers, Anthropic PBC, OpenAI LLC and Google LLC, say which run inside IPRally's cloud and which outside, and set minimum requirements for each: no training on input or output and no ownership claim.

The same document can be forwarded to a client: it describes what leaves the environment on an Ask AI query, gives a worked example, and records that an administrator can switch generative features off entirely.

Court Disclosure Support

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

DorothyAI
Not addressed

Information Disclosure Statements go to the patent office, but no record shows which model produced a result or who checked it. CrossCite produces primary and supplemental Information Disclosure Statements, which is a disclosure of references to the patent office rather than a record of AI use, and nothing records which model produced a result or who checked it.

IPRally
Partial record

Part of a record exists, and no document level export is described. Under the Generative AI Additional Terms, generative output is always marked with an identifier, so users can tell what AI produced, and the Agent page says every search case can be opened with reasoning and citations per feature, covering what was retrieved and why. Relevance marks and comments record who reviewed a document. No export ties a passage to the model that produced it, since the identifier shows generative AI was used but not which of the three named providers ran, and no certification document is offered. This fits prosecution and portfolio work imperfectly.

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.

Signals neither addresses in public material
  • Good Law Verification
Change log

Product updates

The latest logged changes from each vendor, newest first, each linked to its source.

IPRally

  • Product / capability

    IPRally released Drafting, which plans and writes a patent application from invention materials, seed documents and known prior art.

    Source
The IPRally update →

In summary

DorothyAI

DorothyAI, published by Three10 Legal, Inc. of Pennsylvania, is a patent search and IP analysis platform for patent attorneys and the businesses they advise. Activ8 Novelty searches from a plain English invention description, and Activ8 Freedom checks granted claims against a product. AskDot is a generative assistant over its patent database, Activ8 Alignment builds reports combining prior art with market and court data, and CrossCite prepares Information Disclosure Statements. According to the AI Legal Index, DorothyAI queries several search models at once and also sells search reports staffed by advisors.

Source: AI Legal Index, 2026

IPRally

IPRally, from IPRally Technologies Oy of Helsinki, is a patent search and analysis platform. Its graph based AI, trained on millions of examiner citations, runs prior art searches across 120 million or more patents in 58 jurisdictions from text, a patent number or an image. IPRally Agent turns an invention disclosure into a claim chart and novelty or invalidity report for professional review. According to the AI Legal Index, IPRally's terms name Anthropic, OpenAI and Google and bar them from training on customer content. It hosts in the EU, lists its subprocessors and publishes retention and deletion terms. IPRally sells Individual and Team plans with a three day trial.

Source: AI Legal Index, 2026

Questions buyers ask

DorothyAI vs IPRally: which is better for prior art search?

IPRally publishes far more about how it handles what you enter: its model providers, training terms, hosting, subprocessors and customers. DorothyAI publishes a broader mix of business data around its searches and offers staffed search reports. Firms that must vet a vendor before entering unfiled inventions have far more to read from IPRally. From the AI Legal Index, based on each vendor's own published materials as of September 27, 2026. No vendor pays for placement.

Which AI models does IPRally use?

IPRally hosts its core graph based models itself. Its generative AI additional terms of 14 March 2025 name Anthropic and OpenAI as external services reached by API and Google's Gemini models as a service inside its own cloud, and require each provider not to train on input or output. Content is not sent outside IPRally's cloud without customer approval. DorothyAI queries several search models at once and keeps results more than one agrees on. From the AI Legal Index, based on each vendor's own published materials as of September 27, 2026. No vendor pays for placement.

What happens to a search entered into DorothyAI?

Nothing published says. DorothyAI's terms of service address accounts, billing and prohibited uses, and its privacy policy covers personal information collected through its websites, so neither reaches the invention descriptions or product details entered as searches. IPRally's terms limit use of such content to running the service and let customers delete it. From the AI Legal Index, based on each vendor's own published materials as of September 27, 2026. No vendor pays for placement.

How are DorothyAI and IPRally priced?

IPRally sells an Individual plan and a Team plan with unlimited users, lists about sixty features by plan with chargeable extras named, and offers a three day trial; its Agent is priced per customer. DorothyAI's terms describe monthly subscriptions billed in advance with a free trial, and its search reports are quoted. From the AI Legal Index, based on each vendor's own published materials as of September 27, 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.

Three points to weigh. DorothyAI's privacy policy has headings on international transfers and security with no text beneath them, and its terms say nothing about the confidentiality of searches. IPRally's terms disclaim responsibility for correct or incorrect data in its service and cap liability at a year's fees. IPRally gives its corpus as 120 million patents on one page and 130 million on another. Neither vendor reviewed this page.

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
November 8, 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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