MatterProof.
Local rules + optional AI

Review your NDA

Choose a document, confirm your playbook, then decide each proposed change.

Fictional-data pilot

Start with a document

Simple Word documents, up to 6 MB

.docx
Choose a fictional NDA

Read and review it directly in this browser.

No document loaded.

Use fictional documents with simple body text and no existing revisions, comments or external resources.

Review context

Set the position for this negotiation round

Negotiation history

Use the latest clean DOCX as your baseline. Later rounds require a record of prior positions.

Matter details

Example rules and findings need a human review.