Video Compressor
Reduce video file size with H.264 encoding and adjustable quality.
Re-encodes via MediaRecorder (not x264). H.264 MP4 quality needs FFmpeg WASM — not bundled. Results vary.
About Video Compressor
Reduce video file size with H.264 encoding and adjustable quality.
Video Compressor works with your video files directly in the browser using modern media APIs — select your files, arrange or process them, and export the result.
How to Use Video Compressor
- Select or drop the video files you want to work with.
- Arrange them or choose the processing options offered.
- Preview the result if available.
- Export or download the finished video.
Key Features
- Video processing happens locally — files are not uploaded.
- Works with common browser-supported formats (MP4, WebM).
- No heavy software to install.
Frequently Asked Questions
Does Video Compressor upload my videos?
No. Video Compressor processes video locally with browser APIs, so your files stay on your device.
Is Video Compressor free to use?
Yes. Video Compressor is completely free with unlimited use — no account, download or payment required.
Is my data uploaded to a server?
No. Video Compressor runs entirely in your browser. Your inputs are never sent to our servers or stored anywhere.
Does Video Compressor work on mobile?
Yes. The interface is fully responsive and works in any modern browser on Android, iPhone, tablets and desktops.