Ask. Cite. Move on.
Answers grounded in case law and legislation across jurisdictions, with citations you can follow back to the source.
Explore Assistant
The legal AI as rigorous as you are
The legal AI as rigorous as you areKnow the answer. Trust the source. Move faster.
GDPR-native · EU data residency · Never trained on your data
One private workspace for the work that can't go wrong
Research questions, review contracts in bulk, store files securely and track every matter — in a single end-to-end encrypted interface, on European infrastructure.
Hundreds of documents, one table
Define the clauses you care about and Tero reads every document in parallel — returning a colour-coded, confidence-scored table you can export to Excel in a click.
Explore Reviews
Encrypted, organised, always ready
Every file end-to-end encrypted and instantly searchable. Preview in-app, or pull any document straight into the Assistant or a Review.
Explore the Vault
Your workspace, at a glance
Active reviews, recent documents, ongoing conversations and new members — updated in real time the moment you log in.
Explore Overview
See how an answer is built.
Specialist AI advisors research your question, challenge each other’s findings and return one cited conclusion. Follow every stage.
See how Expert Panel worksThe AI Senior Advisor reads your question and your Vault, then assembles and briefs a panel of specialist AI junior advisors — each with its own field of law.
The advisors research in parallel, then pressure-test each other's findings in the open — the Senior challenges what looks thin, and weak findings are defended, revised, or dropped.
One reasoned, cited conclusion is written and sent straight back into your chat.
Built for the matters European lawyers work with
Wherever the work is high-stakes, repetitive, or buried in documents.
IP & litigation
Case law research, drafting
M&A & due diligence
Diligence data rooms at speed
Energy, ESG & regulatory
Sector rules, audits
GDPR & data protection
Breach response, DPIAs, notifications
Contract review
Clause extraction & obligations
Employment
Policies, disputes, compliance
Commercial & corporate
Governance, resolutions, filings
Real estate
Leases, transfers, title review
Banking & finance
Facility & security documents
In-house & boutiques
Legal capacity without the team
Competition & antitrust
Filings, compliance reviews
Tax & structuring
Cross-border memos
And more legal areas…
Built for lawyers who can't afford a leak
On a clear, documented path to ISO 27001 & ISAE 3000
Read about security and privacy -
End-to-end encrypted vaultDocuments are encrypted end-to-end and stored as ciphertext, sealed even from Tero — TLS alone only guards the connection.
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EU data residencyYour matter data and AI processing stay within the EU.
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No training on your dataYour documents are never used to train any model.
Get to the right answer sooner, with the final say always yours.
See Tero on your own matters
Tell us a little about your practice and we'll set up a 30-minute walkthrough tailored to the work your team actually does. Bring a real question — we'll show you how Tero answers it.
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