Activity Trace
Search notifications, accessibility and files on-device.
David Neurieder Notification System
Screenshots
Description
Search across notifications, accessibility and indexed files. Everything stays encrypted on-device with SQLCipher AES-256-CBC + Android Keystore. No AI, no cloud, no account, no internet permission.
- Search notifications, accessibility and files
- Prefix and wildcard matching
- Search term highlighting in results
- Statistics with timeline charts and breakdown by content type
- System app blocking for unwanted sources
- Full encryption at rest (SQLCipher + Android Keystore)
- Zero network — no internet permission, no telemetry
- Open source (GPL-3.0-only)
What’s new (0.9.0)
Improvements:
- Statistics screen: bars and labels separated for clearer daily charts
- Daily statistic no longer shows zero-value entries
- Statistics view persists across app restarts
- Added project landing page with documentation and screenshots
Bug fixes:
- Duplicate captures are now prevented
- Fixed database schema migration (dedup index) that could cause crashes after upgrade
- Database corruption from key mismatch now triggers a safe reset instead of a crash
Versions
Permissions
What the app asks the system for. Android only grants sensitive access after you confirm it.
- Run at startupStart automatically after the device is switched on.
- Foreground serviceKeep running in the background, visible in the status bar.
- READ_MEDIA_DOCUMENTS
- Write storageCreate and change files on the device storage.
- Prevent sleepingKeep the device from going to sleep.
- activitytrace.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Read storageRead files on the device storage.
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