Web-based Media Conversion Tools

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Transcodes WebM files to MP4 files with a fixed 1280x720 resolution. (very slow!)

This tool performs the following action in your browser: fmpeg -i input.webm -vf scale=1280:720 output.mp4

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Remuxes MKV files to MP4 files without transcoding.

fmpeg -i INPUTFILE -vcodec copy -acodec copy output.mp4

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Remuxes WebM files to MP4 files without transcoding (attempts to force high resolutions, also)

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Remuxes WebM to Audio-only files (opus or wav)

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