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Video to WEBM

Batch-convert to VP9/Opus WEBM and verify duration, dimensions and audio.

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About this tool

Create real WEBM using VP9 video and Opus audio, with quality, maximum edge, frame rate and audio controls.

How to use

  1. Add videos.
  2. Set quality, size, frame rate and audio.
  3. Convert and download verified WEBM files.

Frequently asked questions

Will every browser play it?

Modern browsers commonly support VP9/Opus WEBM; older devices may require another format.

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