Write freely. No one is reading.

Your journal is the most private thing you write. Day One charges for encryption. Penzu paywalls it. Quanitya encrypts every entry end-to-end by default — because privacy isn't a premium feature.

You can track anything. Nothing can track you.

🌐 Web iOS Beta
Android Coming Soon

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journal data visualized in Quanitya

Charts and trends

Different chart views for journal data

Multiple chart types

Analysis insights for journal data

Custom analysis

Frequently Asked Questions

How is this different from Day One or Penzu?
Day One offers end-to-end encryption, but only on their paid plan. Penzu's "military-grade encryption" is also paywalled — and vague on details. Quanitya encrypts everything end-to-end for everyone. No premium tier required for privacy. No account required at all.
Why keep a journal alongside other tracking?
Your journal entries mean more with context. What was your mood that day? How did you sleep? What were you tracking? Quanitya keeps your journal next to everything else in one encrypted vault — so you can look back and understand not just what you wrote, but what was happening.
Can I search my past entries?
Yes. Search happens locally on your device — your entries are never sent anywhere to be indexed. Everything stays encrypted and private.
Can I build my own journal format?
Yes. Add prompts, mood fields, tags, or anything else alongside your text. Build the journal template that fits how you think — not a one-size-fits-all blank page.

Keep all your tracking together — mood, sleep, symptoms alongside your journal data. See connections across everything with optional cross-template analysis.

See what Quanitya can do

Your deepest thoughts. Unreadable to anyone but you.

Encrypted by default. No account required.

🌐 Web iOS Beta
Android Coming Soon