Security

Your firm's file stays your firm's

One tenant per firm
Matters, documents and drafts belong to one firm and cannot cross into another.
Built for privileged material
Attorney-client privilege, work product and confidential client information are what Lex handles all day. Every draft is the firm's work product, read and signed by its lawyer.
Never used to train AI
Lex runs only on models whose terms bar training on customer content, so nothing in your file teaches a model anything.
Never served
Every paper is a draft until a lawyer has read it. Citations, Bates numbers and positions are yours to sign off on.
Your sign-in
Single sign-on through your firm's identity provider. Admins invite and revoke seats.
The whole picture
What is collected, which companies handle it, how long it is kept and how to have it deleted are set out, company by company, in the Privacy Policy. The Terms of Service say what stays yours, and the Data Processing Addendum puts our commitments in contract form.