Compress Video

Shrink a video by re-encoding it in your browser with hardware acceleration. Choose a quality preset, optionally cap the resolution, and download a smaller MP4 without uploading anything.

Compress Video

Work with your file locally, then download a new result.

Drop your video here

or

Supports: MP4, WebM, MOV
Maximum: 250 MB per video

The video is re-encoded on your device with hardware acceleration where available. Encoding speed depends on your device.

Private: processing happens locally in your browser.

How it works

  1. Choose a video file
  2. Select a quality preset and optional resolution cap
  3. Re-encode locally with live progress and download the smaller MP4

Use cases

  • Meet an email or upload size limit
  • Shrink phone footage before sharing
  • Reduce storage used by large recordings

Supported formats

Input: MP4, WebM, MOV

Output: MP4

Limitations

  • Re-encoding always runs, so quality loss is possible; video encoding speed depends on your device.
  • Safari cannot encode VP9 or AV1, so H.264 output is used where available; unsupported inputs cannot be converted.
  • Files up to 250 MB are supported; larger videos may exceed your device memory.

Privacy

Processing happens locally in your browser. Your file is not uploaded to iAgent7 Tools or a third-party API.

File names, file contents, and results are not sent to analytics or error logs.

Frequently asked questions

Is Compress Video free to use?

Compress Video is free to use and does not require an account or subscription.

Does Compress Video upload my video?

No. Processing happens in your browser, and your video is not uploaded to our servers.

What happens when I close Compress Video?

The site cannot recover your selected file or result after you refresh or close the page.

Last updated: 2026-08-29