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Legisys B.V. (Rotterdam, NL)

Legisys

AI search tool for legal research across case law and literature, with source references and content from legal publishers.

Shared spot1of 33 professional tools with a GDPR profileOur summary of what the provider itself publishes about your data: whether the data is stored in the EU (2 points), whether there is a certification or GDPR guarantee (1), and whether the provider is based in the NL or the EU (1). 3 or 4 points is Strong, 2 Good, 1 Limited, 0 Unknown. How we measure in legal practice
GDPR: Strong
  • Provider based in the Netherlands
  • Data in the EU according to the provider

Each block is a professional tool in legal practice, with the strongest GDPR profile on the left. 15 professional tools have, like Legisys, a strong profile: they share this place. Click through for that tool.

Priceon request
Free trialYes
Based inRotterdam, NLNetherlands

Last checked: 22 September 2026 · How we check

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This is what Legisys looks like

www.legisys.ai
Legisys website
Legisys website

What it does

Search Dutch case law and legal literature
AI answers with references to reliable sources
Automatic structuring and presentation of findings
AES-256 encryption of stored data
GDPR-compliant and BSI C5:2020-certified cloud
Access via web app (app.legisys.ai)
Dutch provider, office in Rotterdam
Export findings as a report

Questions about Legisys

Which AI model does Legisys use?
ChatGPT runs (partly) on Claude, Legisys. Fable 5.1 (Anthropic) and GPT-6 Astra (OpenAI) (according to the provider); data on servers within the EU with Microsoft Azure and Google Cloud Platform, cloud providers under C5:2020 (according to the provider); AES-256 encryption; ISO 27001:2022 not yet obtained, "almost certified" (according to the provider).
How much does Legisys cost?
on request. Check the current price on the provider's website; rates change often.
Who is Legisys for?
Legisys is aimed at law firms. It supports tasks such as reviewing contracts and clauses, summarising case law and files, and drafting letters and court documents.
What should I watch out for with AI in legal practice?
Professional secrecy is mandatory. Only enter client data into a business/EU variant with a data processing agreement, where input is not used for training. Always keep a lawyer in the loop.

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