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Convert MP4 to AVI Free & Online | WorkinTool

Want to improve MP4 file quality? Try free and easy-to-use WorkinTool MP4 to AVI video converter online! It enables you to export AVI files from MP4 in only three steps.
Change MP4 to AVI in bulk.
Make AVI file conversion with unlimited times.
Four MP4 files can be added at a time, up to 50M.
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Select file or drop file here
Your files are secure

How to Convert MP4 to AVI Online?

Step 1
Upload the MP4 files you want to change to this online MP4 to AVI converter.
Step 2
Start conversion and wait for a while.
Step 3
Once the conversion is completed, you can download the AVI files.

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Reasons to Use WorkinTool MP4 Converter to AVI

Batch Conversion
Batch Conversion
WorkinTool online MP4 to AVI converter can handle four MP4 files at a single instance, which saves your time and reduces your workload to a large extent.
Unlimited Times
Unlimited Times
There is no total number limitation. You can convert .mp4 video to ,avi as many times as you want without pressure.
Simple to Operate
Simple to Operate
Everyone can visit this MP4 file converter to AVI with the network connection. All the steps of MP4 conversion to AVI can be finished in a couple of clicks.
Privacy Matters
Privacy Matters
Your files are protected with 256-bit SSL encryption. The videos you upload will be deleted within 12 hours. No one can access your privacy.
Windows Version
Windows Version
This online MP4 to AVI converter also has Windows alternative freeware, enabling you to change AVI to MP4, edit video content, adjust the resolution to 1080p, and quickly turn videos to other formats.

Difference between MP4 and AVI Files

Features MP4 AVI
Name MPEG-4 Video Audio Video Interleave
Usage Store audio, video, subtitle, still images, etc. Store audio and video with various codecs
Codec DivX MPEG-4 AVC/H.264
File Extension .mp4 .avi
Compression Lossy compression Less compression
Quality A bit lower than AVI when they store the same video data Better quality
Compatible Devices Almost all devices Microsoft devices, Game consoles
Supported Media Players Almost all players Windows-based players

Desktop Software VS Online Tool

Desktop Software
Free Download For Win 11/10/8/7
An easy-to-use and all-in-one freeware
Data privacy and information security are ensured
Faster converting speed and better outcome quality
No ads involved

Additional features Like AVI to MP4 converter, video resolution changer, screen recorder, and video editor

Only for Windows
Batch conversion is not supported
Online Tool
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No need to install software, access everywhere with the Internet
Stable converting speed and high exporting quality
No backup for uploaded files; security is guaranteed
Batch conversion is available
No ads involved
Longer uploading and downloading time
No editing feature

MP4 to AVI Converter

Start Your Free Trial Now!
Want to upgrade MP4 video resolution? Free download WorkinTool MP4 to AVI Converter now. It enables you to upgrade video quality to 1080p with unlimited times. More features like AVI to MP4 converter, video editor, and screen recorder are also attainable. Install this all-in-one freeware to your Windows computer. It will not disappoint you!
Free Download For Win 11/10/8/7
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