Video Compressor

Compress Video Online

Strict lossless cleanup + smart size control. Files stay in this browser; smart compression re-encodes only when you choose a smaller target.

MP4, MOV, WebM, MKV, AVI, 3GP No upload queue Engine: idle

Tool workbench

Select a video and tune the output.

Target size is estimated from duration and bitrate. Strict lossless mode disables size controls because it does not re-encode media.

Drop a video file

Choose MP4, MOV, M4V, WebM, MKV, AVI, or 3GP. The browser keeps the file local.

Mode

Smart compress Re-encode for smaller MP4 or WebM output with target size control. Strict lossless Copy original streams and remove metadata without promising a smaller size.

Target output size

20 MB

Quality profile

Smaller Lower bitrate and faster encode. Balanced Best default for sharing. Crisp Slower encode, more detail.

Output format

Maximum height

Preview

Source check

A selected video preview appears here.

Compress Video Online

Select a video and tune the output.

Drop a video file

Source check

Preparing

Compression complete