Design Tools
Video Compressor
Compress videos in your browser using Canvas + MediaRecorder. Output as WebM. Free, no upload.
Video never leaves your browser — processed entirely in-browser.
How to Compress a Video Online for Free (No Upload, No Account)
Why videos are large (codec, bitrate, resolution), how VP9 compression works, resolution vs bitrate trade-offs, WebM→MP4 conversion, when to use browser vs desktop tools.