Teyin is a lightweight, privacy-first File manager designed for speed, and simplicity.
Built entirely in native Kotlin, Teyin runs fully on-device and avoids tracking.
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Teyin requires only the permissions necessary to manage your files:
| Permission | Required on | Why |
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READ_EXTERNAL_STORAGE |
API ≤ 29 | Read files and directories on internal storage and SD card |
WRITE_EXTERNAL_STORAGE |
API ≤ 29 | Write, move, rename, and delete files on internal storage and SD card |
MANAGE_EXTERNAL_STORAGE |
API 30+ | Broad storage access on Android 11+, where the legacy read/write permissions no longer apply (required to browse and manage all files outside of app-specific directories) |
No network access is required.
| Feature | Description |
|---|---|
| Browse & navigate | Navigate your internal storage and SD card with a clean, fast file browser |
| SD card write access | Full read/write support for external storage via Storage Access Framework (Android 6+) |
| File operations | Copy, move, paste, rename, and delete files and folders |
| Multi-select | Select multiple files at once for batch operations |
| Bookmarks | Save and quickly jump to your favourite directories from the side panel |
| Themes | Light and dark theme support |
| Privacy-first | Fully on-device. no network access, no telemetry, no tracking |
Teyin is Free Software. You are free to use, study, share, and improve it under the terms of the GNU General Public License v3 or later.