Online MP4 to WEBM converter | Free GroupDocs Apps

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Convert MP4 to WEBM

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We have already processed 5,838,576 files with total size of 9,548,311 Mbytes

Convert MP4 to WEBM files online with our free video converter app. No matter your platform — Windows 10, Mac or iPhone — you can convert MP4 audio files with any resolution rapidly.

The most popular video formats are MP4, AVI, MKV, and MOV. MP4 is the most widely supported, balancing quality and file size, while AVI and MKV offer flexibility for high-quality playback, and MOV is optimized for Apple devices. Video files can be edited using video editing software such as Adobe Premiere Pro, Final Cut Pro, or DaVinci Resolve.

Change MP4 to WEBM in seconds — drop your file into the upload form, pick WEBM as the output, and hit Convert. Download the result video file right after conversion.

Check our video

MP4

MPEG-4 file format

MP4 (MPEG-4 Video File) is a widely used digital multimedia container format designed to store video, audio, subtitles, and images, offering high compression efficiency and compatibility across devices. It is supported by popular media players like VLC, QuickTime, and Windows Media Player, as well as editing tools such as Adobe Premiere Pro and Final Cut Pro. The format uses a hierarchical structure with boxes (or atoms) to organize data, supporting advanced features like streaming, metadata embedding, and DRM (Digital Rights Management) for secure content distribution.

WEBM

WEBM file format

WEBM is an open, royalty-free multimedia container format designed for web use, primarily for video and audio streaming. It is widely supported by modern web browsers, media players like VLC, and editing tools such as Adobe Premiere Pro and FFmpeg. The format uses VP8 or VP9 video codecs and Opus or Vorbis audio codecs, offering efficient compression, high-quality playback, and features like adaptive streaming and metadata support.

How it works

How to convert MP4 to WEBM

Step 1

Click inside the file drop area to upload MP4 file or drag & drop MP4 file.

Step 2

Click on Convert button. Your MP4 files will be uploaded and converted to WEBM result format.

Step 3

Download link of result files will be available instantly after conversion.

Step 4

You can also send a link to the WEBM file to your email address.

FAQ

Questions & Answers

Can I use this MP4 to WEBM converter on any device?

Absolutely! Whether you're on Linux, Mac, Windows, or Android, you can use our web-based converter without installing any software. Just open your browser and start converting.
Can I trust this MP4 to WEBM converter with my files?

Yes! Your privacy is our priority. The converted WEBM file is available for download right away, and all uploaded files are permanently deleted after 24 hours. No one else can access them.
Do you offer a MP4 conversion API for developers?

Absolutely! With the GroupDocs.Conversion API, you can integrate document conversion capabilities into your .NET, Java, Python, or Node.js applications.
Do I need a specific browser to convert MP4?

No, our converter works with all modern browsers, including Chrome, Firefox, Opera, and Safari. Just open the website and start converting.
When are my uploaded files removed from your servers?

Files remain on our servers for 24 hours before being permanently deleted to ensure your privacy and security.

Other Supported Conversions

You can also convert MP4 into many other file formats. Please see the complete list below.

MP4 TO MP4
MPEG-4 file format
MP4 TO AVI
Avi file format
MP4 TO FLV
Flash Video file format
MP4 TO MKV
Matroska Video file format
MP4 TO MOV
QuickTime file format
MP4 TO WMV
WMV file format
MP4 TO MP3
MP3
MP4 TO AAC
Advanced Audio Coding
MP4 TO AIFF
Audio Interchange File Format
MP4 TO FLAC
Free Lossless Audio Codec
MP4 TO M4A
M4A file format
MP4 TO WMA
WMA file format
MP4 TO AC3
AC3 file format
MP4 TO OGG
OGG file format
MP4 TO WAV
WAV file format

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