Initializing... drag & drop files here
Supports: MP4, M4V
DivX is a legacy video codec from the early 2000s. The primary reason to convert is hardware compatibility:
Many DVD players manufactured between 2003-2012 support DivX playback from burned DVDs or USB drives. These players can't decode modern H.264/H.265 codecs used in MP4 files, but they can play DivX-encoded video.
Some older car entertainment systems, portable media players, and set-top boxes only support DivX/XviD formats.
Competitors like convertio.co offer VBR/CBR bitrate control and resolution presets (up to 1080p) for DivX output. onlinevideoconverter.to highlights DivX-certified DVD players, Blu-ray players, and home theater systems as target devices. XConvert adds video codec selection, audio codec choice, and CRF quality control on top of resolution and compression options.
| Codec | Era | Compression Efficiency | Device Support |
|---|---|---|---|
| DivX/XviD | 2001-2010 | Baseline | Legacy DVD players |
| H.264 (MP4) | 2004-present | 2x better than DivX | Universal |
| H.265 (HEVC) | 2013-present | 4x better than DivX | Modern devices |
| AV1 | 2018-present | 5x better than DivX | Newest devices |
DivX files will be significantly larger than the MP4 source at the same quality. A 100MB MP4 may become 200-300MB in DivX.
Yes. Completely free with no watermarks, no sign-up required, and no file count limits.
They're nearly interchangeable. DivX is the commercial implementation, XviD is the open-source equivalent. Most DivX-compatible players also play XviD.
Modern computers, phones, and smart TVs generally don't need DivX — they play MP4 natively. Only convert to DivX if your specific device requires it.
Yes. Upload multiple MP4 files and convert them all with the same settings.
Yes. Works in any modern browser on all devices — no app installation required.