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Zeno B.V. (Rotterdam, NL)

Zeno

Legal research AI with a knowledge graph built on Dutch legislation and case law; answers legal questions with source references.

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
  • Publishes certification/GDPR safeguards

Each block is a professional tool in legal services, the strongest GDPR profile on the left. 15 professional tools have a Strong GDPR profile, like Zeno: they share this spot. Click for that tool.

Priceon request
Free trialYes
Based inRotterdam, NLNetherlands
ModelNot publicnot public which language model is used; AI/LLM models via Microsoft Azure (per provider); data stays within the EU/EEA, at Scaleway and Microsoft Azure (per provider); encryption at rest and in transit; data not used for training AI models (per provider); ISO 27001:2022, ISO 27017 and ISO 27018 (per provider)

Last checked: 13 September 2026 · How we check

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This is what Zeno looks like

zeno.law
Zeno website
Zeno website

What it does

Legal research with source citations
Document review against desired positions
Risk classification: Acceptable/Needs Review
Generate contract clauses per jurisdiction
Rewrite clauses and arguments
Transparent reasoning chains per conclusion
EU-only data hosting, encrypted
Approval management for work products

Comparable in legal practice

All 33 professional tools for legal practice

Zeno compared

Underlying model

Model not publicly disclosed; AI/LLM models via Microsoft Azure (per provider); data stays within the EU/EEA, at Scaleway and Microsoft Azure (per provider); encryption at rest and in transit; data not used to train AI models (per provider); ISO 27001:2022, ISO 27017 and ISO 27018 (per provider). Many tools build on a large model from, for example, OpenAI or Anthropic. If in doubt, ask for the data processing agreement: it states where your data goes.

GDPR check for legal practice

Questions about Zeno

Which AI model does Zeno use?
The maker of Zeno does not publicly disclose which AI model sits underneath. AI/LLM models via Microsoft Azure (per provider); data stays within the EU/EEA, at Scaleway and Microsoft Azure (per provider); encryption at rest and in transit; data not used to train AI models (per provider); ISO 27001:2022, ISO 27017 and ISO 27018 (per provider).
How much does Zeno cost?
on request. Check the current price on the provider's website; rates change often.
Who is Zeno for?
Zeno is aimed at legal practice. It fits work 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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