WebM Compressor – Compress WebM Video Files Free
Compress WebM video files online for web publishing and video streaming. Fast, 100% private in browser.
✓ Browser Processing✓ Files Never Leave Your Device✓ Instant Compression
Ad • SponsoredTop Responsive Banner
High-Performance Cloud Infrastructure & CDN
Deploy web applications edge-wide with instant global response times.
AdSense Network
Drop WebM Videos (.webm) to compress
Supports WebM Videos (.webm) up to 500MB. Or paste from clipboard (Ctrl+V)
Select File from Device
Ad • SponsoredInline Converter Banner
High-Performance Cloud Infrastructure & CDN
Deploy web applications edge-wide with instant global response times.
AdSense Network
Optimizing WebM Video Assets
WebM is optimized for HTML5 web video. Compressing WebM files ensures smooth mobile video playback.
Frequently Asked Questions
Everything you need to know about browser compression
How does WebM video compression work?
We render video frames on a canvas and re-encode VP8/VP9 streams directly in browser RAM.