MP4 to AVI
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Step 1: Upload your MP4 video with the button above or drag and drop it.
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Step 2: We start converting your MP4 to AVI instantly, no sign-up or installation.
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Step 3: When the conversion finishes, download your AVI file from the results page.
How to convert MP4 to AVI
Upload your MP4 and click Upload to start converting to AVI instantly in your browser. We support videos over 1 GB and process one file at a time so you can download your AVI as soon as it’s ready.
Make AVI videos from MP4
Get AVI files that open smoothly in older Windows apps, TVs, and engineering tools. For best results, keep the original frame rate and resolution; AVI will often be larger than MP4.
Free to use
Converter App is free. There are no paywalls or locked features, and we do not cap everyday usage. Large files are welcome, and there is no account required. Fair use applies only in extreme cases.
Why choose AVI with Converter App
Converter App produces AVIs aimed at maximum playback compatibility for editors and legacy devices. Files can be bigger than MP4 because we prioritize compatibility over heavy compression.
Fast, reliable conversions
Converter App handles the heavy lifting on our servers so your AVI downloads quickly without installing anything. Start your next upload right after you grab your download for a smooth workflow.
Privacy protection
We respect your privacy. Your videos are processed securely and are automatically deleted from our servers shortly after the conversion is complete. No registration is needed, and your download link is only shown to you. For sensitive work, consider clearing browser history on shared devices after downloading.