What you can do
- MP4 and WebM are containers; browser and destination compatibility should guide the choice.
- Use Convert when the destination does not accept the source format.
Convert videos between MP4 H.264 and WebM VP9 locally.
Processing… Video tools
Tool guide / ONLY MY KIT
Choose MP4 or WebM, frame rate and audio options, then encode with local WebAssembly FFmpeg.
08 — Video tools
One video at a time · sequential processing
Your video is processed only in this browser and is never uploaded.