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When WebM files won't open, convert them to MP4 for playback anywhere.
Drag and drop your WebM file here or click to upload
WebM files supported
WebM is commonly used for Chrome screen recordings and on websites. While it works well in browsers, it often won't open in smartphone galleries or common messaging apps.
MP4 is a format that plays on virtually all devices and apps, including smartphones, PCs, and TVs. It's the most versatile choice for sharing or storing files.
When screen recording with Chrome or OBS, files are often saved as WebM. To share these files via messaging apps or open them in video editing software, MP4 conversion is necessary.
Rest assured, even screen recordings containing passwords, emails, or personal information are processed entirely within your browser and are never uploaded to our servers.
Screen recordings lasting a few minutes finish quickly, and even long recordings over an hour are converted stably.
There are no limits on the number of conversions or file size.
We convert WebM video and audio to MP4 while preserving the original quality as much as possible. Fine details like text and code remain clear.
Yes, all WebM files are supported, including Chrome screen recordings, OBS Studio recordings, and WebM files downloaded from websites.
We strive to maintain the original quality as much as possible. Fine details like text and UI remain clear.
Yes, files recorded in WebM with OBS Studio can be converted to MP4 without any issues.
Yes, MP4 can be directly imported into almost all video editing software. While WebM might not open in some programs, MP4 is compatible everywhere.
No. The entire conversion process is handled solely within your browser. Files are not sent externally.
AI automatically finds key moments from screen recordings, lectures, and meeting videos to create short clips.