AI for legal: generative AI for legal professionals
Notary offices, law firms, in-house legal teams: find the AI use cases that fit your practice and roll them out with an expert, while respecting professional secrecy and your ethical obligations.
AI for your firm or office · talk to an expert
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What is AI for legal?
AI for legal means legal professionals using generative AI (Claude, ChatGPT, Copilot…) to speed up research, drafting and the review of legal documents.
Mister AI supports notary offices, notarial chambers and research centres, law firms and in-house legal teams, from the use-case audit to training the teams, taking into account professional secrecy and the ethical rules of each profession.
Our impact in figures
The legal professions we support
Notaries
Lawyers
In-house legal teams
Which of your office's or firm's tasks could you hand over to AI?
A consultant works with you to identify the use cases with the biggest gains, within your confidentiality constraints, before building your roadmap.
Rolling out legal AI while managing the risks
Professional secrecy and ethics rules mean you cannot use just any tool with just any file. That is why our support starts with a framing phase.
Proven AI support for legal professionals
How much does AI support for a firm or office cost?
All our prices exclude VAT. A consultant prices your tailored programme based on your roles, the number of participants and the format.

Léo Mateu, your legal AI lead
Léo is the contact for lawyers, notaries and in-house counsel at Mister AI. He helps them choose the first useful AI uses, from legal research to drafting deeds, while respecting professional secrecy. Mister AI has already trained 50% of France's notaries.
Let's talk about your
legal use cases
Legal research, contract review, drafting, compliance: a Mister AI expert helps you choose your first use cases and the right format, within your confidentiality constraints.
Our AI
consulting services




AI use case audit
We analyse your business processes to identify high-impact generative AI opportunities. Our in-depth audit gives you a clear, prioritised, actionable roadmap to transform your organisation with measurable gains.
Change management
We support your teams over time to ensure adoption and skills growth. AI committees, usage tracking, continuous improvement: we turn your technology investment into lasting operational success.
Custom AI development
We design and deploy AI agents built for your specific needs: automating repetitive tasks, smart workflows and tailored solutions. Our developments fit into your existing systems to maximise your ROI.
AI licence management

We buy and manage your ChatGPT, Claude, Copilot or Mistral licences: setup and security (SSO, MFA, GDPR DPA), dedicated user support and usage tracking. You get a single invoice, in euros.
Frequently asked questions about AI in legal
Who is AI support for legal aimed at?
AI support is aimed at notary offices, notarial chambers and research centres, law firms and in-house legal teams. No technical background is needed: the support starts from the deeds, files and contracts your teams handle every day.
Which AI tools should legal professionals use?
We work with Claude, ChatGPT and Copilot, connected to official sources such as Légifrance for sourced answers. Our consultants are independent of the vendors: the choice depends on your use cases, your software and your confidentiality constraints.
How does AI respect professional secrecy?
Professional secrecy rules out using a free personal account with client files. We help you choose a business plan, set it up (access, sharing, data retention) and train your teams on which information can be given to the tool and which must stay out of it.
What does the AI Act change for legal professionals?
The AI Act, the European regulation on artificial intelligence, is being phased in. Since February 2025, any organisation using AI must ensure its teams have a sufficient level of AI literacy, and further obligations depend on the risk level of each use. Our audits and training take this framework into account.
How much does AI support for a firm or office cost?
An audit starts at €3,000 excl. VAT per team audited and training at €1,800 excl. VAT per day per group, with volume discounts. Custom AI agents are quoted on request. The first conversation with a consultant is free.
How long does it take to roll out AI in a notary office?
The rollout happens in stages: a 4- to 6-week audit to identify and prioritise use cases, then team training in 7-hour days, and putting the first use cases into production.
Bring AI into your firm or office
A tailored audit, human support and tools chosen to respect professional secrecy. First conversation with a consultant free of charge.

