Tools · Open source
File85Toolkit
goofwear
Lightweight file compression and decompression using LZMA + Base85.
Download
Opens the official F-Droid page
About File85Toolkit
File85Toolkit is an Android utility app designed for efficient file management through compression and decompression.
✨ Features:
- Compress files using LZMA, then encode them with Base85 for compact storage and sharing.
- Decompress files by Base85 decoding and then extracting with LZMA.
- Modern UI with Material 3 and Jetpack Compose support.
- Fully open source, privacy-friendly, no ads.
File85Toolkit helps you save space and move files with ease, all directly on your Android device.
How to install File85Toolkit
- Tap Download — the app's official page on F-Droid opens.
- Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
- If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
- Open File85Toolkit from your app drawer.





