Audio / Video Tools

No. Converting, trimming, and extraction run only in your browser. We do not store or receive the media.

Defaults aim for high quality. You can lower resolution or quality yourself when you need a smaller file.

Yes. Modern mobile Safari and Chrome can run these tools. Very large files may need a desktop browser with more memory.

The Audio category covers conversion, merge, and trim. The Video category covers format conversion, audio extraction, trim, rotate, and crop.

It depends on the tool. Pages that support merge or batch conversion let you pick several files, and all work still happens on this device.