Home / Legal practice / aiNotaris vs Lexis+ AI (Protégé)
aiNotaris vs Lexis+ AI (Protégé)
Both are there for legal research and legal documents. aiNotaris has a published monthly price and a provider in the Netherlands; Lexis+ AI (Protégé) has a stronger GDPR profile and a free trial.
aiNotarisThird Rule B.V. (NL)GDPR: GoodaiAssistant €1,499/month
Stronger on 2 by 4 points with a clear margin
Lexis+ AI (Protégé)LexisNexis (New York, US)GDPR: Strongon request · free trial
Stronger on 2 by 4 points with a clear margin
The key differences
- Lexis+ AI (Protégé) has a stronger GDPR profile: strong, against good for aiNotaris.
- aiNotaris lists a published monthly price (€1,499); for Lexis+ AI (Protégé) the price is on request.
- Lexis+ AI (Protégé) has a free trial; we could not find one for aiNotaris.
- aiNotaris is based in the Netherlands, Lexis+ AI (Protégé) outside the EU.
| Criterion | aiNotaris | Lexis+ AI (Protégé) |
|---|---|---|
| GDPR profileOur summary of what the provider itself publishes about your data. For a professional tool: whether the data is stored in the EU, whether there is a certification or GDPR guarantee, and whether the provider is based in the Netherlands or the EU. For a general model: EU hosting, no training on your data and self-hosting. From Strong to Unknown; Caution only for a model with a documented problem. How we measure | Good | Strong |
| Price | aiAssistant €1,499/month | on request |
| Free trial | Not found | Yes |
| Origin | Netherlands | Outside EU |
| Runs on | Not public | ChatGPT, Gemini, Claude |
| Tasks | AI for legal research, AI for legal documents | AI for legal research, AI for legal documents |
Choose aiNotaris if…
- you want to know the cost up front
- you want a provider in the Netherlands
- what you're looking for: aiAssistant: email, calendar and file management
Choose Lexis+ AI (Protégé) if…
- GDPR and confidentiality weigh heavily
- you want to try it for free first
- what you're looking for: drafting contracts and motions
aiNotaris features
- aiAssistant: email, calendar and case file management
- aiExpert: legal research and deed drafting
- Integration via API with existing notarial software
- Works in Citrix and Remote Desktop environments
- Data-Schild: local anonymisation before processing
- Privacy-sensitive data never leaves your own environment
- Available on web, Windows, macOS, iOS and Android
- Made in the Netherlands, hosted in Europe
Features of Lexis+ AI (Protégé)
- Drafting contracts and motions
- Shepard's citation validation sources
- Document Vault with 50 storage spaces
- Pre-built due diligence workflows
- Conversational research on LN data
- DMS integration with iManage/SharePoint
- Agentic AI with multi-step workflows
- Generating document summaries
Frequently asked questions
- Which is better: aiNotaris or Lexis+ AI (Protégé)?
- aiNotaris has a published monthly price and a provider in the Netherlands; Lexis+ AI (Protégé) has a stronger GDPR profile and a free trial. Which matters more to you decides the choice; the table sets everything side by side.
- Which is cheaper: aiNotaris or Lexis+ AI (Protégé)?
- aiNotaris: aiAssistant €1,499/mo; aiExpert €3,299/mo (excl. VAT; annual subscription 15% discount); aiEnterprise on request. Lexis+ AI (Protégé): on request.
- Which is safer for your data: aiNotaris or Lexis+ AI (Protégé)?
- Lexis+ AI (Protégé) has the stronger GDPR profile (Strong over Good). The profile summarises what the provider publishes; always sign a data processing agreement. See the GDPR check for law firms.
Everything about aiNotaris Everything about Lexis+ AI (Protégé)
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