Video ToolsFree
Video Compressor
Compress video files to reduce file size while maintaining visual quality. Supports MP4, WebM, MOV, and AVI. All processing is done in your browser using FFmpeg.wasm — your video never leaves your device. No server upload, no signup, no watermark.
Updated June 2026
- 1Upload your video
- 2Choose a compression level
- 3Download the compressed video
Click to change file
How to use Video Compressor
- 1
Upload your video
Drag and drop your video file into the upload area, or click to browse and select it.
- 2
Choose a compression level
Pick a quality preset to balance visual quality against file size.
- 3
Download the compressed video
The optimized file downloads automatically to your device.
Frequently asked questions
Everything you need to know about video compressor.
No. All compression is performed locally in your browser using FFmpeg.wasm. Your video never leaves your device, making it completely private.
MP4, WebM, MOV, and AVI as input. Output is MP4 or WebM depending on your selection.
Browser memory limits apply. Videos under 500MB work best. For large files, consider compressing in segments or using a desktop tool.
Typically 40-70% reduction depending on the original bitrate. A 100MB video can often be compressed to 30-60MB with minimal visible quality loss.
Some quality loss is inherent in lossy video compression. At moderate compression levels the difference is barely noticeable, especially for web sharing.
Explore more free Video Tools
ToolBubble (Tool Bubble) has 29 free video tools that work in your browser, with no signup required.
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