WebM to MP4 Converter
Convert WebM video files to MP4 format online for universal device compatibility.
Drop your video file here, or click to browse
.WEBM, VIDEO/WEBM supported
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About this tool
Convert WebM video files to MP4 format online for universal device compatibility. All conversions happen directly in your browser using the Canvas API — your files are never uploaded to any server, ensuring complete privacy.
- ✅ Free to use, no sign-up required
- ✅ Files never leave your device
- ✅ Instant conversion
- ✅ Works on any browser and device