Convert Videos Between Formats in Your Browser

Convert video files between formats like MP4, WebM, and more. Adjust resolution, codec, and quality settings to match your needs.

All processing uses WebCodecs and runs locally — your video files never leave your device. Useful for preparing videos for platforms that require specific formats or reducing file sizes for sharing.

Frequently Asked Questions

Which formats are supported?

MP4 and WebM. These cover the vast majority of web and device compatibility needs.

Is the conversion fast?

It depends on the video length and your device. Short clips convert in seconds. Long videos take longer since your browser does all the work.

Does my video get uploaded anywhere?

No. Everything is processed locally using your browser's media APIs. The video never leaves your device.