File converter · Free · No signup

Convert AVI to MP4 Free Online

Free AVI to MP4 video converter. Modernise legacy AVI files into universally playable MP4. No signup. UK platform.

Drop your file or tap to select

AVI · free up to 25MB
AVI
FreeNo signup needed
PrivateAuto-deleted files
UK platformIBI Technologies Ltd

How it works.

Convert legacy AVI files to modern MP4 (H.264). Plays on every device and platform. Preserves quality and audio. Free, no signup, files auto-deleted.

Frequently asked questions.

Why convert AVI to MP4?

MP4 plays natively on phones, browsers, and modern devices. AVI is an older container with patchy support.

Does the file get smaller?

Usually yes, H.264 compression typically reduces size 30-60% with no visible quality loss.

Is it free?

Yes, completely free, no signup.

What file size can I convert?

Free: up to 25MB per file, no signup needed. Pro: 500MB. Elite: 1GB. Limits are per file and enforced server-side.

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