Cypherex
A new way to Secure
A local-first password manager. In development.
Passwords are a Pain. We're the Cure.
Your keys, not ours.
Encrypted on Your Device - XChaCha20-Poly1305 seals your vault before anything leaves it.
Hardware-Key Unlock - Save time without compromising security by using a Secure Key.
Recovery You Control - A word-based recovery seed opens your vault if you lose your passphrase or key.

Proof, Not Promises
Privacy claims are cheap.
Ours are built to be checked.
Sealed - Your vault is encrypted on your device. We only ever see ciphertext.
Tamper-evident - Change a single byte of a vault file and it refuses to open.
Yours to keep - Export your vault whenever you need to.
Built With
- XChaCha20-Poly1305Authenticated encryption for your vault
- Argon2idMemory-hard key stretching for your passphrase
- FIDO2 security keysAn optional hardware second factor

Minimalist by Design. Powerful by Default.

Simple UI - Clear and Concise UI to offer a better user experience.
Private Onboarding - No email required. Accounts use a random account number.
Works Offline - Your vault opens without a connection. Sync is optional.
FAQ
How is my Data secured?
Your vault is encrypted on your device with XChaCha20-Poly1305 before anything leaves it, and the keys that open it never reach our servers. We can see basic account and sync information, like when you sync and how large your vault is, but not what's inside it.
What if I forgot my passphrase?
Use your recovery seed. We can't reset it for you, because we never knew it.
What platforms are supported?
Currently, only MacOS is supported with plans to support other desktop and mobile systems later on.