Security you can read.
Bitsecrets is built on an audited open-source core and an open protocol. No secret sauce where it matters — just cryptography you can verify and data you can take anywhere.
Bitwarden SDK core · Open protocol · Self-hosting friendly
Open foundations
Three deliberate choices that make Bitsecrets verifiable instead of merely promising.
Audited open-source core
The cryptography inside Bitsecrets is the battle-tested, independently audited Bitwarden SDK — public code, not a homegrown scheme you have to take on faith.
An open protocol
Sync speaks the openly documented Bitwarden-compatible API. The data format is public and widely implemented — no proprietary layer between you and your vault.
Self-hosting friendly
Point the app at your own compatible server and keep every encrypted byte on infrastructure you control. The encryption works the same everywhere.
Bring your own server
Take your vault anywhere
Kick the tires
Download Bitsecrets, point it at the server of your choice, and see the open protocol at work.