Independent Android developer building privacy-focused, local-first apps.
I create Android applications designed around simple ownership, fewer unnecessary accounts, less dependence on cloud services, and more control over personal data.
Xsilent is an Android privacy vault for photos, videos and PDFs.
Key features:
- Local AES-GCM encryption
- No account required
- No ads
- No cloud storage for the vault
- Dynamic Decoy PIN with a separate decoy vault
- Biometric protection and automatic locking
- Encrypted backup
- Encrypted Trash
- Private PDF viewer
- Clean Share with metadata removal and blur tools
Website: https://tsidevstudio.com/apps/xsilent
Repository: https://github.com/tsidevstudio/xsilent
Google Play: https://play.google.com/store/apps/details?id=com.xsilent.app
Security & Help: https://tsidevstudio.com/apps/xsilent/security-help
Press & Reviewer Kit: https://tsidevstudio.com/press/xsilent
TSI Dev Studio also develops:
- Nullun — Status Bar Studio
- Seabil — Subscription Tracker
- HEZX — Price-per-Use Tracker
- Annum — Birthday Reminder
- Zizly — Sleep Recorder
- Zekro — Debt & Ledger Tracker
- Local-first whenever practical
- No unnecessary accounts
- Minimal data collection
- Clear privacy expectations
- One-time purchases where possible
- Focused Android utilities
Website: https://tsidevstudio.com
Instagram: https://www.instagram.com/tsidevstudio
Facebook: https://www.facebook.com/tsidevstudio
Create customizable battery screens and status-bar visuals on Android.
- Battery level from 1% to 100%
- Android- and iPhone-inspired styles
- Status Bar Studio Pro
- Custom carrier, LTE/4G/5G, signal and Wi-Fi
- Custom messages and notification text
- Local on-device creation
- Free + Pro one-time purchase
- No subscription
Repository: https://github.com/tsidevstudio/nullun
Website: https://tsidevstudio.com/apps/nullun
Google Play: https://play.google.com/store/apps/details?id=com.premium.nullun