Features · Pick your path

Auditable, verifiable AI.

Own your data. Prove what the AI did.

Know Messenger is a chat surface over a knowledge base you own, where every action the AI takes to your files is written to a signed, tamper-evident ledger — one you can export and check yourself, offline, with no server to trust. Pick your path:

For you

Own the proof of how you use AI.

Runs on your Mac, over your own vault.

Personal

For your business

AI that answers from your own documents and logs everything it does — provably.

Your team, your corpus, your audit trail.

Business

Prove it yourself

The verifiability claim is always one click from a way to check it — no account, no trust required.

Verify a receipt