Windows · macOS · Linux · Android

Your diary.
Your data. Every device.

Whitesmith Diary is a local-first journal — a fast, private writing space with an encrypted database on your machine and end-to-end encrypted sync that even the server cannot read.

Built for private writing

Local-first by design

Everything lives on your machine in an encrypted database. The app works fully offline — the network is an option, not a requirement.

End-to-end encrypted sync

Entries are encrypted on your device before they leave it. The sync server stores ciphertext it has no way to read.

A real writing editor

Rich text with markdown support, auto-save, and writing stats. A distraction-free surface that stays out of the way.

Every desktop, and Android

One app across Windows, macOS, Linux and Android. Pair devices with a code and your diary follows you.

Themes that fit the hour

Light and dark themes and per-page styling — your journal should look the way you want it to.

Share only what you choose

Publish pages to a shared library or discuss entries in comments — explicit acts that move content out of the private envelope.

Why you can trust it

The architecture makes promises the code keeps.

Encrypted at rest, on your machine

The local database is SQLCipher-encrypted; the sync key never leaves your devices.

The server is a mailbox

Synced rows are opaque ciphertext plus routing metadata. Nothing server-side can reconstruct your entries.

Verifiable downloads

Every release publishes SHA-256 checksums next to the download buttons — check what you install.

No tracking, no ads

An account is just an email and a password for sync. Nothing else is collected.

Whitesmith Diary

Whitesmith Diary is a local-first journal — a fast, private writing space with an encrypted database on your machine and end-to-end encrypted sync that even the server cannot read.

Download free