Freaklog for Android

Track your use privately. Understand your patterns clearly.

Freaklog is an offline-first substance journal designed for people who want structure, context, and safer decision support without giving up control of their data. Your entries stay on your device by default.

Based on the Better Journal / PsychonautWiki Journal ecosystem and actively developed.

What Freaklog helps you do

Log accurately

Capture substance, dose, route, timing, notes, and context in one timeline so your history is complete and searchable.

See patterns over time

Review your own entries to identify habits, frequency changes, and trends that are hard to spot from memory alone.

Reduce avoidable risk

Use intake limits and reminders to set boundaries before a situation becomes unclear or impulsive.

Keep control of your data

The app is designed to work fully offline; your journal data remains local unless you explicitly use network-based features.

Feature highlights

Privacy-first architecture

No account required, no cloud lock-in by default, and local storage that keeps your personal logs on your own device.

Export, import & encrypted backups

Create encrypted exports, import previous journals, and enable automatic encrypted daily backups with retention.

Custom substances & substance groups

Define your own substances, doses, durations, and interactions. Build reusable group templates for faster logging.

Intake limits & reminders

Set personal thresholds and reminder schedules to support safer pacing and intentional decision making.

Optional Health Connect timeline data

Opt in to add heart rate, sleep, and blood pressure context to your timeline where supported.

Optional automation & AI tools

Configure Discord webhooks with the built-in FreakQuery templating engine and an optional Gemini-based assistant to get contextual help from your own journal history.

Built with harm reduction in mind

  • ✓Structured journaling reduces guesswork about what happened and when.
  • ✓Substance information references PsychonautWiki with additional data from TripSit and saferparty.ch.
  • ✓You can keep detailed history while still deciding exactly what, when, and where to share.

Important: Freaklog is a self-tracking tool, not medical advice. In emergencies, contact local emergency services immediately.

Quick FAQ

Do I need an account?

No. Freaklog is designed for local use and does not require creating an account.

Can I move my data to another device?

Yes. Use export/import, including encrypted files, to transfer your journal.

Is it open source?

Yes. Freaklog is open source and published on GitHub under GPL terms.

Where can I read the privacy policy?

See the full policy at privacy.html.