Convert and compress files without leaving your desktop
Images, videos, and PDFs go in. Smaller, cleaner, ready-to-share files come out fast — with local processing that keeps everything on your PC.
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Keep private files off the cloud.
Clyro runs locally on your machine, so there is no upload step, no queue, and no mystery server in the middle.
Online tools
Clyro
Your files never leave your computer. That's the difference.
All the tools you need to optimize your files
Image Optimization
Compress JPEGs, PNGs, WEBPs, and HEIF images with lossless and lossy modes. Optionally preserve or strip EXIF metadata.
Video Optimization
Smart re-encoding powered by FFmpeg with H.264 codec. Strip audio tracks and convert videos to GIFs effortlessly.
PDF Optimization
Deep compression via Ghostscript. Convert PDFs to images or editable Word documents. Merge images into multi-page PDFs.
Power Features
Power-user shortcuts and local-first workflows, shown as a tighter stacked deck that feels clean and tactile.
Ridiculously simple to use.
1. Drop It
Drag any media file from your PC into the floating Dropzone.
2. Clyro Processes
Our smart engine classifies the file, picks the optimal processing tool, and gets to work immediately.
3. Done
The fully optimized file appears right next to your original, silently and instantly.
Clyro is open source
We believe file tools should be free, open, and private by default
Ready to speed up
your workflow?
Join the professionals optimizing their media locally, securely, and instantly.
Download Clyro NowRequires Windows 10/11 (64-bit). No sign-up required.