Free tool

Convert AVI to MP4

Convert AVI video files to universally compatible MP4 format in your browser.

No uploadsH.264Universal
  • 100% Free to use
  • No credit card required
  • Works offline in your browser

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Why it helps

Convert legacy files

Turn older AVI files into modern MP4s that work on all devices and platforms.

Core Media Tool

Browser-Based Processing

Private & Instant

Drag and drop your files here, or use the button to select files.

Settings

Files are processed in memory and never uploaded to any server.

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FAQ

Quick answers about this tool.

Is this private?

Yes. All processing happens in your browser.

Do I need an account?

No. These tools are free and work without signup.

Can I use multiple files?

Yes. Most tools support batch processing.

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