TSI Dev Studio

Private Android vault for photos, videos and PDFs

What is TSI Dev Studio?

Xsilent is a privacy-focused Android vault for photos, videos and PDFs. Private content is stored and encrypted locally on the device using AES-GCM. The app requires no account, shows no ads and does not rely on cloud storage for the vault. It includes Dynamic Decoy PIN, biometric and automatic locking, encrypted backup, encrypted Trash, a private PDF viewer, screenshot protection, recent-apps protection and Clean Share tools for removing metadata and blurring sensitive details before sharing.

Key features

Local AES-GCM encryption for photos, videos and PDFs
Dynamic Decoy PIN with a separate decoy vault.
Clean Share with metadata removal and blur tools.
Encrypted backup and encrypted Trash.
Biometric protection, auto-lock and screenshot protection.
Private in-app PDF viewer.