Free, no credit card.
8,000 credits offered every month (about 20 pages). One credit = one analysed word, counter reset on the 1st of each month.
lexform · Claude and ChatGPT firewall
Your clients never enter a model.
lexform pseudonymises everything you send to Claude or ChatGPT on the fly, text and attachments: the AI only sees neutral tokens, the real names stay on your machine.
Try it for free See the measured quality Zevra sovereign AI · 20 free pages a month · No subscription
Writ of summons · pseudonymised live
By deed dated DATE_1, the company COMPANY_1 summoned PERSON_2 before the commercial court of CITY_1 seeking…
They build with us 
How it works
Nothing ever leaves in the clear.
Chrome extension or document upload.
The extension intercepts what you type in claude.ai and chatgpt.com; the site accepts PDF, DOCX and photos, with OCR for scanned PDFs.
The AI answers in tokens, you read in the clear.
The mapping table only lives on your machine: lexform restores the real names in the answer, and Zevra can never re-identify a document.
Sovereignty · Non-negotiable
Self-hosted AI (OVHcloud Gravelines)No third-party APIIn-memory processingNothing on diskFail-closedAbout 97% detection* Our own model, operated in France.
* Excluding dates, measured daily on a public corpus of 100 legal documents: method and details on lexform.zevra.tech/qualite. Dates stay readable: in legal matters, they carry the reasoning.
Infrastructure hosted in France
Our applications run on OVHcloud infrastructure, the most certified European cloud provider. Your data stays in France, under European law, in audited datacenters.
See the certifications
Twenty free pages a month, no subscription.
Create an account, install the extension, write as usual: pseudonymisation happens in your flow, not in yet another tool.
Create a free account Talk to the team