Reduce video file size by adjusting bitrate, resolution, and codec settings. In-browser processing with FFmpeg.
Drop a video to compress
or click to browse
100% browser-based — no server uploads, no cloud processing
Free forever — no account, credit card, or subscription required
Works on any device — desktop, tablet, and mobile
Supports MP4, MOV, AVI, MKV, WebM and more
Results available in seconds — no server queue or wait time
Files cleared immediately after processing — maximum privacy
Social media video uploads and streaming
Video editing and post-production workflows
Web embedding and HTML5 video playback
Long-term video archiving and distribution
Always convert from the highest-quality source available to minimize generational loss
H.264 in an MP4 container has the widest compatibility across devices and platforms
Use two-pass encoding for precise bitrate control in long archiving workflows
Check audio sync after conversion — delay issues can emerge between formats
Drag & drop your file or click to browse
Files are processed instantly in your browser
Save your converted or processed file
Yes, completely free. No usage limits, no watermarks, no account required.
Your files are processed entirely in your browser using client-side code. They never leave your device and are never uploaded to any server.
Video Compressor works with all major video formats: MP4, MOV, AVI, MKV, WebM, FLV, WMV and more.
Free, instant, and 100% private. Your files are processed locally in your browser.