FFmpeg · WebAssembly · In-browser
Compress videos
before uploading.
No server. No cloud. No file size limit. Your video never leaves your machine — FFmpeg runs entirely inside your browser via WebAssembly.
H.264
Faststart ready
WordPress optimised
100% private
Drop your video here
or click to browse · MP4, MOV, AVI, WEBM
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Presets
Compression settings
Quality (CRF)
lower = better quality
← high quality
smaller file →
Compressed file will appear here
Compressing…
0%
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Original
→
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Compressed
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Saved
01
Drop your video
Any format — MP4, MOV, AVI, WEBM. File stays on your machine.
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02
Tune settings
CRF 28 is the WordPress sweet spot. Strip audio for background videos.
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03
Download & upload
Get an H.264 MP4 with faststart — ready for WordPress, Elementor, or any CDN.