Video Converter (WASM)
Convert video formats locally in your browser using WebAssembly. No hard file limit, but big files may crash due to RAM/CPU limits.
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Choose a video file
Warning: Video conversion is heavy. Keep this tab open and expect high CPU usage.
Preset
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Mobile inline (between input and results)
Conversion logs
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Note: The first conversion downloads ffmpeg.wasm core files from a CDN. If you want this to work fully offline, we can self-host the core assets in /public.