MP4 to WebM Converter
Convert MP4 to WebM online, free and secure.
Drop your files here - No upload required
or click to browse
How to Convert MP4 to WebM (Step-by-Step)
- 1
Select or Drag your File
Click the "Choose Files" button to browse your folders, or simply drag and drop your MP4 file directly onto this page.
- 2
Choose WebM as Output
Verify that your target format is set to WebM.
- 3
Local Conversion
Click "Convert." Your file is processed entirely in your browser's memory—no data is uploaded to our servers.
- 4
Instant Save
Once finished, your WebM file will be ready for immediate save.
Pro-Tip: You can drag multiple files at once if you are doing a batch conversion!
MP4
MP4 is the world's most popular digital multimedia container format. It is used to store video, audio, and subtitles, offering universal compatibility across almost all devices and platforms.
WebM
WebM is an open-source, royalty-free media file format designed specifically for the web. It is optimized for high-quality video streaming with low processing power requirements.