Video Converter

Convert videos between MP4 and WebM. 100% client-side — your files never leave your browser.

Your browser uses Canvas-based conversion (slower). For best performance, use Chrome 94+ or Edge 94+.

Drop video files here or click to browseWebM, MP4, MOV, AVI, MKV supported

How it works

100% Private

Your videos are processed entirely in your browser. Nothing is uploaded to any server.

No Limits

No file size limits, no watermarks, no signup. Convert as many videos as you need.

Fast

Uses hardware-accelerated WebCodecs when available for near-native conversion speed.