AVI to MP4 Converter

Convert your AVI videos to MP4 format with this high-quality AVI to MP4 converter. Fast, secure, and easy to use.

💡 How to Use This Tool

Converting your AVI file to an MP4 takes just a few clicks. Follow these simple steps:

1

Upload Your AVI

Click the upload area or drag and drop an AVI file (up to 1 GB).

2

Conversion Starts Automatically

Your file is uploaded and a task is queued on my server instantly — no button to press.

3

Monitor Progress

The Recent Tasks list below the upload area tracks your conversion in real time (queued → processing → completed). You can also navigate away — a floating Tasks button in the bottom-right corner of every page lets you check status and download your file from anywhere on the site.

Global task widget showing recent tasks
4

Download Your MP4

Once complete, a green Download button appears on the task row. Click it to save the MP4 to your device. A live countdown shows how long the link remains valid — download links expire after 90 minutes.

Download button on a completed task
5

Refresh an Expired Link

If 90 minutes have passed, the Download button is replaced by an amber Refresh Link button. Click it to generate a fresh 90-minute link on demand — no need to re-upload or re-convert.

Refresh Link button on an expired task
6

Delete When Done

Each task has a trash icon. Clicking it immediately removes the task and permanently deletes the output file from my servers — giving you full control over your data at any time.


📖 About AVI to MP4 Converter

What is AVI to MP4 Converter?

This tool allows you to convert any AVI video file and save it as an MP4 video file. It's perfect for making older video files compatible with modern devices like smartphones, smart TVs, and web browsers.

Common Use Cases

  • Device Compatibility: Make older AVI videos playable on iPhones, iPads, Android devices, and modern web browsers.
  • File Size Reduction: MP4 files typically offer better compression than AVI files, helping you save storage space without losing visible quality.
  • Web Streaming: MP4 is the standard format for web video, making it essential if you want to upload your videos to the internet.

Key Features

High Quality Video Conversion

Converts video using the efficient H.264 codec to ensure the best balance between quality and file size.

Why use our AVI to MP4 Converter

Our tool is designed to be a fast and reliable AVI to MP4 converter available online. Whether you are dealing with old digital camera footage, archived movies, or downloaded videos, this tool is built for you. We support high-quality MP4 encoding for excellent video and audio quality. Furthermore, you do not need to install any additional software or browser extensions. This tool is completely web-based, ensuring compatibility across all devices including Windows, Mac, iOS, and Android.

Privacy & Security

Your privacy is our priority. All uploaded files are transmitted securely to our processing server and your converted MP4 is stored in an encrypted cloud bucket — accessible only to you via a time-limited download link.

You are always in control. You can delete your task and its output file at any time directly from the task list. Files are also automatically cleaned up on the following schedule:

  • Guests (not signed in): Your file and task record are automatically deleted 90 minutes after the conversion is submitted.

  • Signed-in users: Your file and task record are automatically deleted after 60 days, giving you plenty of time to generate and re-generate download links as needed.

We never share your files with third parties or use them for any purpose other than performing the requested conversion.


❓ Frequently Asked Questions

Yes. Your file is transmitted over an encrypted connection and stored in a secured cloud bucket accessible only to you via a time-limited download link. I never share your files with third parties.
If you are not signed in, your file and task are automatically deleted 90 minutes after the conversion is submitted. If you are signed in, they are kept for 60 days so you can re-generate download links as needed. You can also delete any task and its file manually at any time from the task list.
Yes! Every task in the list has a delete button (trash icon). Clicking it immediately removes both the task record and the output file from my servers — no need to wait for the scheduled cleanup.
Currently I support files up to 1GB for optimal processing times.
Only valid AVI files are accepted. If you upload a file with an unsupported format or corrupted headers, the upload will be rejected and an error message will be shown.

Version History

1.0.0

Initial release

Apr 01, 2026

Raakkan (Sankar)

Raakkan (Sankar)

AI-driven Full Stack Developer

Indie developer from Tamil Nadu building fast, privacy-first web tools. Creator of Lovable Tools — a growing collection of free utilities and AI-powered tools.