Compress video online

Upload a video and download a smaller MP4 — pick CRF quality (higher = smaller file). Requires FFmpeg on the server. Free, no registration.

Video in Smaller MP4 HTTPS

Drop your video here

or browse — up to 150 MB • MP4, WebM, MOV, MKV, AVI • FFmpeg on server

Choose video file

Drag and drop MP4, WebM, MOV, MKV, or AVI — up to 150 MB.

Pick balanced (23), smaller (28), or high compression (32).

Save the compressed H.264/AAC MP4 file.

Smaller files for upload, email, and storage.

Constant rate factor tuning — trade quality for file size.

CRF 23, 28, or 32 without tweaking encoder settings.

Compress in the browser when FFmpeg is available on the server.

Need to cut a clip? Try Trim Video.