Facebook Video Compressor

The best approach depends on your file. For a quick single clip under 500 MB, the Facebook online video compressor is the fastest route – open it in your browser, click Add Your Media, choose your compression level, and download. There's nothing to install and it works on any operating system.

For large or high-resolution videos, several clips at once, or formats the online tool doesn't cover, the Movavi Video Converter desktop app is the better fit. It has no browser file-size limit, supports batch compression, and lets you fine-tune resolution and bitrate to hit a specific target size. A good rule of thumb: convert to MP4 with H.264, keep the resolution at 1080p or below for feed videos, and use light-to-moderate compression so the picture stays sharp.

You can use the free Facebook online video compressor in your browser at no cost and with no account. Movavi Video Converter desktop app is a paid program, but it comes with a free trial so you can test it before buying. If you just need to shrink the occasional Facebook clip, the online tool covers it for free; if you regularly compress large batches or need advanced format support, the desktop version is worth the upgrade.

Only as much as you decide. You control the resolution and bitrate, so you set the balance between file size and image quality yourself. Light-to-moderate compression usually keeps footage looking excellent while still cutting the size noticeably – ideal for Facebook, where a smaller, cleaner upload often looks better than a huge file that Facebook re-encodes on its own. If you want maximum quality, keep the resolution high and compress lightly; if size matters most, push the compression further.

The online tool supports MP4, MOV, MKV, AVI, and WMV, with a 500 MB limit per file and one upload at a time. Since Facebook recommends MP4 with H.264 video and AAC audio, MP4 is the ideal target format for social uploads. Movavi Video Converter desktop app goes much further, handling 180+ formats along with conversion between them – so you can bring in less common file types and still export a Facebook-ready MP4.

Yes. Because it runs in your browser and works the same whether you're on Windows, macOS, or another system – no download required. If you prefer a desktop solution, Movavi Video Converter is available for both Windows and Mac users, so you can compress and convert clips natively on either platform.