Anyfile is in beta, so a few things may not work perfectly yet. Tell us what you find
Free converter
Anyfile converts a WebM video to an MP4 video for free, right in your browser: the file is never uploaded.
Files are converted in your browser and never uploaded. By using Anyfile you agree to the Terms of Use.
| Picture | Copied as it is when it fits; otherwise re-encoded by your browser at the same size and frame rate |
|---|---|
| Sound | The first sound track is kept |
| Subtitles and chapters | Not carried over yet |
| File size | Usually larger: MP4 compresses less tightly than WEBM |
When to use MP4: Sharing and streaming video on phones, social media, websites and TVs.
Open the file in the video editor to choose before downloading:
.webm
An open, royalty-free video format launched by Google in 2010. Based on Matroska, it carries VP8, VP9 or AV1 video with Vorbis or Opus audio.
Video embedded in web pages, and screen recordings made in the browser.
Opens in Chrome, Firefox, Edge, Safari, VLC
About WEBM files.mp4
The MPEG-4 Part 14 container, based on Apple’s QuickTime file format. It commonly holds H.264 or HEVC video with AAC audio, plus subtitles and chapters.
Sharing and streaming video on phones, social media, websites and TVs.
Opens in every browser and phone, QuickTime, VLC, Windows Media Player
About MP4 filesGoing the other way? Convert MP4 to WEBM
Everything that converts to MP4
Need to change it first? Open the video editor
Drop your WEBM file on this page, or choose it. Anyfile converts it on your device in a moment and the MP4 downloads straight away. To change it first, open it in the video editor.
No. The file is read and converted by your own browser, and nothing is sent to a server. You can check: open your browser’s developer tools, go to Network, and convert a file. No upload appears.
MP4 is a compressed format, and Anyfile saves at high quality, so the difference is very hard to notice.
Yes. Drop them together and you get one ZIP with every MP4 inside.