AVIMP4
Free online converter. No signup, no watermark. Just drop your file.
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.avi files · Max 100MB
How it works
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Drop .avi
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Get .mp4
About AVI and MP4
What is AVI?
AVI (Audio Video Interleave) is a Microsoft container format. Older but still widely used for high-quality video storage.
What is MP4?
MP4 is the most universally supported video container format, compatible with virtually every device and platform.
FAQ
Is this free?
Yes, completely free. No signup, no watermarks, no hidden fees.
Is my file safe?
Files are converted on our servers and immediately deleted. We never store or share your files.
What's the maximum file size?
You can convert files up to 100MB.
Why convert AVI to MP4?
MP4 files are significantly smaller than AVI and play on all modern devices, streaming services, and social media platforms.
Is AVI still used?
AVI is a legacy format. While some older systems require it, MP4 is the modern standard for video storage and sharing.