Windows App
Download FastCompressor: Free Offline Image Compressor for Windows
Download FastCompressor
for Windows
FastCompressor is a lightweight desktop app for Windows that helps you reduce image sizes instantly with no internet needed.
Native Support For
Images
JPGPNGWebPGIFSVGTIFFAVIF
Videos
MP4WEBMMOV
Get FastCompressor
The cleanest Windows path: verified Store listing, simple 1-click install, and seamless background updates.
Alternative Downloads
We highly recommend the Microsoft Store version for automatic updates.
Windows may show a SmartScreen warning for direct downloads — .
Install anywhere
No admin permissions needed for setup.
100% Private
Zero uploads. Your files never leave your PC.
Start for free
Test the full workflow on up to 20 files per session.
Native Windows
Hardware-accelerated speed on your local machine.