Your data stays unreadable to us, by construction.

Every note and credential is encrypted inside your browser before it ever reaches our servers. We store ciphertext. We never see the key.

Create your vault No credit card. No recovery backdoor.

What happens between your keystroke and our database

01 · local

You type a passphrase

It never leaves the page — not in a request, not in a cookie, not in local storage.

02 · local

A key is derived

PBKDF2 with a random per-account salt and 100,000 rounds turns it into a 256-bit key.

03 · local

Your note is encrypted

AES-256-GCM with a fresh random IV for every item you save.

04 · network

Only ciphertext travels

The server stores an opaque blob it has no way to open.

Verification playground

Type something below and watch what actually gets sent over the wire.

     _______
    /       \
   /         \
  |           |
  |   .---.   |
  |   |   |   |
  |___|___|___|
Awaiting input…

Questions people actually ask

Get in touch

Bug reports, feature ideas, or just questions about how the encryption works — this goes straight to us.