# Justinian — Legal AI > AI legal research platform for regulatory analysis and document generation. (iPhone/iPad app by Vulcan Technologies, Inc..) - Source: https://appshunter.io/ios/app/justinian/id6770300616 (this page in markdown: same URL + `.md`) - Developer: [Vulcan Technologies, Inc.](https://appshunter.io/developer/1896731484) - Category: Business, Reference - Price: Free - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 15.0 · 2 MB - Languages: American English - Released: 2026-05-27 - Data updated: 2026-08-20 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/justinian/id6770300616/reviews.md ## What is Justinian? Justinian is the AI-powered regulatory research platform for legal professionals. Built for law firms, government agencies, and corporate legal teams, Justinian provides natural language search, AI-powered analysis, and professional document generation against regulations, statutes, and court opinions. Justinian is enterprise software available exclusively to organizations with an active Vulcan agreement. Account access is provisioned by your organization's administrator. Learn more at vulcan.ai or request a demo at davina@vulcan.ai. ## Key features - AI-powered regulatory research - Natural language search - AI-powered analysis - Professional document generation - Access to regulations, statutes, and court opinions ## Frequently asked questions about Justinian ### What is Justinian? Justinian is an AI-powered platform designed for legal professionals to conduct in-depth regulatory research. It enables users to search, analyze, and generate documents against a vast array of legal texts. ### Who can use Justinian? Justinian is enterprise software exclusively for organizations with an active Vulcan agreement. Access is managed and provisioned by an organization's administrator. ### How does Justinian's AI work? Justinian utilizes AI to provide natural language search capabilities and advanced analysis of legal documents. This allows for more efficient and precise research compared to traditional methods. ### What kind of legal content does Justinian cover? Justinian provides access to a comprehensive database of regulations, statutes, and court opinions, enabling thorough research across various legal domains. ### Is Justinian available for individual users? No, Justinian is designed as enterprise software and is only accessible to organizations that have an active Vulcan agreement. Individual access is not provided. ### How often is Justinian updated? The latest version of Justinian is 1.2, and it was last updated on August 4, 2026. Updates are managed by Vulcan Technologies, Inc. to ensure the platform remains current. ### What devices does Justinian support? Justinian is supported on iPhone and iPod devices, making it accessible for legal professionals on the go. ### Does Justinian have ads? No, Justinian does not contain advertisements. As a free enterprise software, its focus is on providing an uninterrupted research experience for legal professionals. ## Version history (last 3 releases) ### 1.2 — 2026-08-04 Justinian's biggest mobile update yet — the entire app has been redesigned for one-handed use. • A faster, smoother launch that flows straight into your workspace • A personalized home screen with a live greeting and quick-start shortcuts • Redesigned composer: attach files, dictate, and set reasoning effort from one toolbar • Customizable dock — pin the spaces you use most, then swipe between them • History, Files, and Forum each get a dedicated, easier-to-scan surface • The app now follows your device's light or dark appearance automatically • Typing feels native: the interface moves in lockstep with the iOS keyboard • Faster settings, better search placement, and dozens of polish fixes throughout Requires an account provisioned by your organization. ### 1.1 — 2026-06-07 Justinian 2.1.5 is live with a 157 BILLION records of law and policy. (Sorry about the AI slop video, we've been too busy building the database) The world's largest and fastest growing legal knowledge graph means the world's smartest legal agent. Every row was scraped directly from the primary source and automatically updates via millions of agentic scrapers every 30 minutes. No third parties or rate limits stand between Justinian and the law itself. Here's everything Justinian now navigates: THE FEDERAL CORPUS ▸ 224M regulations (CFR) ▸ 19.775M Federal Register documents ▸ 15.365M agency guidance documents ▸ 5.74M Statutes at Large law sections ▸ 4.165M codified statute sections (U.S. Code) THE STATE CORPUS (all 50 + DC) ▸ 196M agency guidance documents ▸ 150.5M act sections ▸ 112M codified statutes ▸ 94.5M regulations ▸ 52.5M state register documents ▸ 24.85M acts ▸ 20.895M register-derived documents ▸ State bills across all states going back to 2009 THE LOCAL CORPUS ▸ Municipal codes across all 50 states THE COURT RECORD ▸ 13.125B state court records — dockets, opinions, entries, filings THE ADJACENT REGULATORY UNIVERSE ▸ 26.565B public finance records (appropriations, awards, obligations, procurement, campaign finance) ▸ 17.22B CMS health records (provider, claims, enforcement) ▸ 13.125B state court records ▸ 12.32B agriculture records (FSA payments, USDA programs) ▸ 4.76B BLS labor observations ▸ 4.76B policing records ▸ 4.06B K-12 education metrics ▸ 4.025B FERC energy transactions ▸ 3.15B EPA environmental records ▸ 2.835B federal energy grid records ▸ 2.765B FEC campaign finance records ▸ 1.925B federal budget records ▸ 1.505B federal regulation atomic texts (cross-indexed) ▸ 1.365B FCC license records ▸ 1.26B federal payroll records ▸ 1.05B ERISA Form 5500 filings ▸ 945M FEMA disaster records ▸ 910M NFIP flood insurance records PLUS: BTS transportation, FMCSA carrier safety, NHTSA recalls and crashes, EPA SDWA water systems, USDA SNAP, IRS 990 nonprofit filings, CFPB consumer complaints, NLRB labor cases, EEOC charges, FBI UCR, ATF licensee data, NIH RePORTER, DEA registrants, HUD housing, FAA airports, FTA transit, NAIC insurance, BLS labor markets, EIA energy facilities, VA veterans facilities, federal infrastructure approvals, NRCS easements, Census ACS, and more. Every layer of American law, every adjacent regulatory dataset, one agent. Every other legal AI queries someone else's database through an API. Justinian reads the corpus directly — because we built the corpus. ### 1.0 — 2026-05-28 No release notes. ## Apps similar to Justinian | App | Rating | Price | Category | | --- | --- | --- | --- | | [FinLink - Advisor Network](https://appshunter.io/ios/app/finlink-advisor-network/id6769285634) | 5.0 (2) | Free | Business | | [Censor Studio: PDFs & Photos](https://appshunter.io/ios/app/censor-studio-pdfs-and-photos/id6761325159) | — | Free | Business | | [AIA Louisiana Events](https://appshunter.io/ios/app/aia-louisiana-events/id6743125489) | — | Free | Business | | [National Flood Association App](https://appshunter.io/ios/app/national-flood-association-app/id6742198919) | — | Free | Business | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*