Multiple Formats
Supports MP4/WEBM/MKV/AVI and more
No Installation
Powered by FFmpeg.wasm, runs in browser
Full Quality Control
Customize CRF, resolution, codec parameters
Key Features
Fast, private, and high-quality video compression
Quality Control
Choose from presets or set custom compression level
Resolution Options
Downscale to 1080p, 720p, 480p, or keep original
Local Processing
Privacy first - no server uploads
No Installation
Works instantly in your browser
Why Choose Our Video Compressor
Professional video compression powered by FFmpeg.wasm. Reduce file size without sacrificing quality.



Compression at Scale
Reliable browser-side video compression
Monthly Compressions
50K+
Growing user base
Avg. Size Reduction
60%
Typical compression
Avg. Time
<60s
Fast processing
FAQ
What video formats are supported?
We support MP4, MOV, AVI, WebM, and MKV video formats. Most common video files will work.
What is the maximum file size?
We recommend files under 500MB for best performance. Larger files may cause browser memory issues.
How much can I reduce the file size?
Typically 40-70% reduction depending on the original video and chosen settings. Lower quality presets achieve higher compression.
Will compression affect video quality?
Some quality loss is inevitable with compression. Use 'High Quality' preset for minimal loss, or 'Small Size' for maximum compression.
Is my video uploaded to a server?
No. All processing happens locally in your browser. Your files never leave your device.
Ready to Compress Your Videos?
Reduce your video file sizes instantly. Free, fast, and private.