Jus AI (Jus Mundi)
Jus Mundi · HQ FR · founded 2019 · Last checked 2026-10-05
Last checked = the date we last re-opened the vendor's published pages. Facts are what the vendor documents, not what it claims in marketing.
AI research agent for international law and arbitration over Jus Mundi's global database; Jus AI 2 (Sept 2025) adds multi-step agentic planning. Runs on Azure OpenAI.
- Category
- Legal research · international law, arbitration, agentic research
- Built for
- Large firms, Mid-sized firms, In-house legal
- Model providers (disclosed)
- Azure OpenAI
- Data residency options
- EU, US
- Pricing
- per-seat
- Markets
- EU, US, UK, SINGAPORE
- Last checked
- 05 Oct 2026
What the vendor documents
Recorded from the vendor's own trust, privacy and terms pages. "Not disclosed" means we found no public statement, not that the control is absent.
What the public documentation states
Jus Mundi's jusmundi.com pages returned a Cloudflare block to our fetcher on 2026-10-05, so this record relies on the live Trust Center, an archived copy of the security page dated 2 July 2026, and vendor-owned Daily Jus articles. The Trust Center lists SOC 2 Type 2, ISO/IEC 27001:2022 and ISO/IEC 42001:2023 and offers the SOC 2 report, pentest report and data-flow diagram on request. The archived security page says Jus AI is built on Microsoft Azure OpenAI, that user data is never used to train models, that uploaded content is encrypted and deleted after use with a configurable retention period, and that data is hosted regionally in the European Union or the United States. The 27 August 2026 My Sources article says uploads to a firm's private Vault are not used to train any AI model. The 29 July 2025 ISO 42001 article says that audit was carried out by Prescient Security. Pricing, the DPA and the sub-processor list were not publicly readable.
In the vendor's words
“Nothing you upload is accessible to other users, shared across the platform, or used to train any AI model.”
“Regional data hosting (European Union/United States) to meet our client requirements”
“Jus Mundi has become the first legal tech company to achieve the ISO 42001 certification”
“Audited by Prescient Security”
“is proud to announce its ISO 27001 certification”
“a generative AI legal assistant that supports sensitive tasks such as legal research, document analysis, and drafting”
Not disclosed on public pages
"Not disclosed" records that no public statement was found where we looked, on the date shown. It does not assert that the control, term or figure is absent.
Not published on pages we could read on 2026-10-05: a public DPA, sub-processor list, legal-page dates, pricing, seat minimum, private deployment, zero-retention terms for Azure OpenAI and an accuracy method for the vendor's retrieval-relevancy claim. A procurement or DPIA file would normally need these points to map arbitration data flows, confirm GDPR Art. 28 terms, and record confidentiality, competence and supervision controls.
Questions to put to the vendor
- Which model providers process Jus AI prompts and uploaded documents, and in which regions?
- Can Jus Mundi provide the DPA, subprocessor list, and Trust Center documents that were not publicly readable?
- Does Jus AI use customer content for model training, and what retention applies to prompts, documents, outputs, and logs?
- Which SOC 2 Type 2 period and scope apply, and does the report cover Jus AI's Azure OpenAI processing?
- What accuracy or retrieval-relevancy test method is available for Jus AI 2?
Accuracy evidence
- vendorJus AI 2 retrieval relevancy claim (vendor) Vendor claims a 125% increase in retrieval relevancy; no third-party benchmark.
Related incidents
No incidents are recorded for this tool as of 2026-10-05.
Ownership · €20M Series B (Sept 2024; Acton Capital, True Global Ventures); ~$33M raised.
Sources
- Jus Mundi — Trust Center (SOC 2 Type 2, ISO/IEC 27001:2022, ISO/IEC 42001:2023)
- Jus Mundi — Security page (archived 2 July 2026; live page Cloudflare-blocked to our fetcher)
- Daily Jus — Introducing My Sources (27 August 2026)
- Daily Jus — ISO 42001 certification (July 2025)
- Daily Jus — ISO 27001 certification (Dec 2024)
- LawNext — Jus AI 2 launch
- SafeLegalAI documentation audit, 2026-09-06: every fact with its quote, source page and archived copy
Report an issue with this record →
Cite this record
SafeLegalAI Legal Tech Tools, "Jus AI (Jus Mundi)", safelegalai.com/tools/jus-ai (last checked 2026-10-05, accessed 2026-10-07). Data: CC BY 4.0.
What the vendor has announced, dated
- Jus Mundi and Legora announce Jus AI integration · Partnership
First-party statements from the vendor's own pages, as dated; "announced" is not "in use today". This month across all vendors · release timeline.
Documented facts, side by side
- Jus AI (Jus Mundi) and Alexi
- Jus AI (Jus Mundi) and Blue J (Ask Blue J)
- Jus AI (Jus Mundi) and Casetext CoCounsel (legacy)
- Jus AI (Jus Mundi) and Caseway (Casey)
- Jus AI (Jus Mundi) and descrybe.ai
- Jus AI (Jus Mundi) and Lexis+ AI (with Protégé)
- Jus AI (Jus Mundi) and Lexlegis.ai (MIRA / On-Desk)
- Jus AI (Jus Mundi) and Midpage
- Jus AI (Jus Mundi) and Vincent AI
- Jus AI (Jus Mundi) and Westlaw Precision / CoCounsel Legal
Facts from both vendors' pages in one table; never a ranking. All comparisons.
Also in Legal research
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