Convert AVI to MP4 online (modern, playable video) - OpenClip
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Convert AVI to MP4 online (modern, playable video)

Convert legacy AVI files into MP4 that works on phones, editors, and social platforms, in your browser. Your video never leaves your device.

1

Upload your AVI

Drop any .avi file. Processing happens in your browser.

2

Convert to MP4

The video is re-encoded to modern H.264 MP4.

3

Download the MP4

Save a compact MP4 that plays anywhere.

Step 1

Upload your file

MP4, MOV, WEBM, MKV, and more. Files never leave your device.

Questions & answers

Most common AVI codecs decode fine in the browser. Very unusual or proprietary codecs may not, in which case a desktop encoder is the fallback.

No. Conversion runs in your browser, your video never leaves your device, and nothing is stored.

Usually yes. AVI files are often large and lightly compressed, so H.264 MP4 typically shrinks them a lot at the same quality.

Pick WebM, MOV, or MKV in the format converter.

Stop editing one clip at a time.

OpenClip finds your best moments, reframes them face-aware for every platform, writes the captions, and posts them. One upload, a week of content.

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