Change video playback speed
Drag & drop video file here
Supports MP4, MKV, AVI, MOV, WebM and more
Drag & drop your WEBM file
Choose playback speed for your WEBM video
Save your speed-adjusted WEBM file
WebM Video Format
WebM is an open, royalty-free video format developed by Google, optimized for web use. It uses VP9 or AV1 for video and Opus for audio, offering efficient compression ideal for HTML5 video and web applications.
Common reasons to change WEBM video speed
Save as WEBM for maximum compatibility across all devices and platforms.
WEBM is widely supported across all major web platforms and social media.
Use WEBM as an intermediate format for video editing workflows.
WEBM plays natively on virtually every smartphone and tablet.
Your videos stay on your device.
WebAssembly-powered WEBM speed processing.
Change speed for MP4, MOV, AVI, MKV, WebM and more.