Quick answer
Offline image compressor, resizer and converter.
Kompact is a privacy-first, fully offline utility for managing and processing digital images. Easily compress photos (JPEG, PNG, WebP), resize dimensions, and apply text watermarks, all without relying on cloud services.
Features: * Smart Compression: Reduce image file sizes while maintaining high visual quality. * Image Resizing & Conversion: Adjust dimensions and convert across popular formats (JPEG, PNG, WebP). * Custom Text Watermarks: Add personalized, styled text overlays to images. * 100% Offline: All image processing happens locally on the device for maximum privacy. * Material Design: Clean interface built with Jetpack Compose, supporting dynamic theming and dark mode.
Kompact provides essential image processing tools in a lightweight, open-source package. No analytics, no network telemetry, and no advertisements.
Screenshots
How to install
- Download the APK from the button at the top of this page.
- Allow “Install unknown apps” for your browser or file manager only, not for every app.
- Open the downloaded file and confirm the installation.
- If installation fails with “App not installed,” remove an earlier build of the same app first. A signature conflict is the usual cause.
Data safety
- Every file is checked against its published SHA-256 before it is listed.
- Files are scanned for malware on every update.
- The permissions each app requests are listed on its own page.
- Read the full safety policy for how we test, flag, and delist files.
Frequently asked questions
What is Kompact Image Compressor?
Offline image compressor, resizer and converter.
Who develops Kompact Image Compressor?
Kompact Image Compressor is developed by Naxod.
Which Android version does Kompact Image Compressor require?
Kompact Image Compressor requires Android API 24 or later.
What is the current version of Kompact Image Compressor?
The synchronized F-Droid version is 2.0.2.
Which license does Kompact Image Compressor use?
The signed F-Droid metadata lists AGPL-3.0-or-later.
Where is the source code for Kompact Image Compressor?
https://git.naxod.com/luca/Kompact
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