Convert WebM videos to MP4 in your browser for broader playback support, sharing, and common video workflows.
Drag & drop a video here
Maximum file size: 150 MB
Convert WebM videos to MP4 in your browser for broader playback support, sharing, and common video workflows.
Select a WebM file and the tool converts it in your browser to an MP4 download. This is useful when a WebM clip plays well online but needs to be uploaded somewhere that only supports MP4 or needs easier playback across phones, desktops, and apps.
MP4 is one of the most widely supported video formats and works across many platforms, apps, and devices.
Yes. Many social networks, ad platforms, and editing tools prefer or require MP4 for video uploads.
Re-encoding can slightly affect quality, but the tool uses practical settings intended for clean, usable MP4 output.
Convert WebM downloads, browser recordings, website clips, and animation exports into shareable MP4 files.