MP4 to WEBM Online
Free MP4 to WEBM converter — no signup, no watermark. Upload your file and download the result in seconds. Files are deleted automatically after conversion.
Drop your files here or browse local directory
Up to 150 MB per file · 1 file at a time · 56 formats
Vectorization Settings
Controls how your image is converted to vectors
Better source = better vectors
Upscales your image before vectorization for sharper, cleaner results. Takes a few extra minutes.
Image Type
Output Detail
Auto = smooth curves with fewer nodes. High = more detail, more nodes.
Color Count
Fewer colors = fewer objects. Best for logos. Auto lets the engine decide.
Remove Background
Auto-detect and remove background color
Black & White Mode
Ideal for stamps, signatures, ink drawings
MP4
— MPEG-4 Part 14MP4 is the universal standard for video — supported everywhere from phones to smart TVs to web browsers, with excellent compression and quality.
All MP4 conversionsWEBM
— WebM VideoWebM is an open video format built for the web, offering efficient compression and broad browser support without licensing fees.
All WEBM conversionsOther MP4 conversions
Other formats to WEBM
How to convert MP4 to WEBM
Upload your MP4 file
Click the upload area or drag and drop your MP4 file. Files up to 150 MB are supported.
Convert to WEBM
WEBM is pre-selected as the output. Click Convert — most files finish in under 30 seconds.
Download your WEBM file
Your converted WEBM file is ready instantly. Files are automatically deleted after 3 hours for your privacy.