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Encrypted Journal & Private Diary

Write freely knowing the only copy lives on your device. Daybook encrypts every entry with strong encryption before it touches storage.

strong encryptionMood-tagged entriesSearchPrint your entries

Private by design

Your journal is encrypted with a master password protected by your master password. The key never leaves your browser and is never stored — only your encrypted journal remains.

Mood tags & search

Tag each entry with a mood and search across titles and bodies instantly. Spot patterns over weeks, not just days.

Export when you want

Unlock and print a printable export — or keep everything locked. You control when your writing becomes readable.

Common questions

Is my journal really private?

Yes. Entries are encrypted with strong encryption using a key derived from your master password. There is no server, no account and no tracking.

What if I forget my password?

There is no password reset — that is the point of private. Your data is unrecoverable without the password. Write it down somewhere safe.

Can I access it on another device?

Not automatically. Data stays on the device. Pro adds encrypted cloud folder sync as an optional, user-initiated backup.

Open this tool in the app →