5 Practical Free Online AVI to MP4 Converters

by Christine Smith • Jul 23,2019 • Proven solutions

Trying to look for an online AVI to MP4 converter? You are right here! This article will recommend you 5 practical free online AVI to MP4 video converters. All of them are easy and simple to use. Also, you will find an advanced and powerful desktop video converter as the online AVI to MP4 alternative so that you can convert videos in batch without any Internet limitation. Just read below to get more information.

Recommended Online AVI to MP4 Converter Alternative - Wondershare UniConverter

Unlike all the online AVI to MP4 video converters below, Wondershare UniConverter (originally Wondershare Video Converter Ultimate) is a desktop solution. With this video converter, there will be no format limitations. It supports almost all input and output videos. The downside of this AVI to MP4 converter lies in that you need to first download and install it. However, after installation, you can just click the software icon and try it at ease without Internet access.

Wondershare UniConverter - Your Complete Video Toolbox

video converter ultimate
  • Convert AVI to MP4 and other 1000+ video formats with super fast speed and high-quality output.
  • Convert video to optimized preset for almost all devices like iPhone/iPad/Android phones.
  • 30X faster conversion speed than other common converters.
  • Edit AVI files before conversion with trimming, cropping, rotating, adding watermarks, etc.
  • Transfer converted MP4 files from PC/Mac to mobile devices via a USB cable.
  • Burn AVI/MP4 videos to playable DVD with attractive free DVD menu templates.
  • Download videos from YouTube and convert to AVI/MP4 format easily.
  • Versatile toolbox includes fixing video metadata, GIF maker, casting video to TV, video compressor and screen recorder.
  • Supported OS: Windows 10/8/7/XP/Vista, Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6.
security download Security Verified, 5,481,347 people have downloaded it.

Wondershare UniConverter - Online AVI to MP4 converter alternative

1. Online UniConverter (originally Media.io)

URL: https://www.media.io/

Online UniConverter (originally Media.io) is an user-friendly online AVI to MP4 converter for free. You can convert 2 AVI files MP4 at one time with no more than 100MB size. Meanwhile, you can convert AVI files to MOV, YouTube and more formats as you wish. This free online video converter has fast converting speed and high-quality output file, you can save the files to Dropbox easily and quickly. Follow the simple steps below to convert AVI to MP4 online.

free online AVI to MP4 converter

Step 1: Open Online UniConverter or enter the https://www.media.io/ into your browser. You can see a small window which says Drag & Drop or Hit to Add File, click here to add your AVI files to convert online.

Step 2: Then select MP4 or other formats you want from the Convert all files to: drop-down list. Both video and audio formats can be converted here.

Step 3: Click on the CONVERT button to start converting AVI to MP4 online, you can download or save the video to Dropbox soon after the conversion process.

2. Zamzar Video Converter

URL: http://www.zamzar.com/

Zamzar Converter is also another must-have online AVI to MP4 video converter. To convert files online with this AVI to MP4 converter, you just need 4 steps. Add files less than 100 MB to the online converter and select MP4 or other target file format, then enter your email address and convert AVI to MP4. The conversion process is a little slow. When doing the conversion, you can put it away to do other things.

Zamar - online video converter

3. Apowersoft Video Converter

URL: http://www.apowersoft.com/free-online-video-converter

This is absolutely a free online AVI to MP4 converter. 21 output formats are there to satisfy your needs. You can personalize your video and audio settings, for example, the resolution is ranging from 144p to 1080p, the bit rate is varying from 256kbps to 8000kbps. If you are converting a larger size of file, it might take some time. But it's never a test of patience. While if it is a small one, it converts at high speed.

Apowersoft Video Converte - online AVI to MP4 converter

4. Online-Convert.com

URL: https://video.online-convert.com/convert-to-mp4

It is very easy to convert AVI to MP4 online with Online Convert. It supports most common video formats including AVI, MOV, MKV, FLV, 3GP and others to convert to MP4. You can drop your AVI videos to the website directly or paste the URL to download and convert to MP4 format. The converted files can be downloaded or saved to the Dropbox and GoogleDrive as your needs. You can upload no more than 100 MB file size once a time, and for bigger size file, you can buy the subscription service.

online convert - free online AVI to MP4 converter

5. Convertfiles Video Converter

URL: http://www.convertfiles.com/

Convertfiles Converts is at the highest speed compared with all the other 4 converters. It has 2 ways to let you convert AVI to MP4. You can just upload your file or enter the copy link in the blank box. After conversion, you just click the download link to download your converted file.

Convertfiles Video Converter - free AVI to MP4 converter

Watch Video Tutorial to Learn the Top 5 Online AVI to MP4 Converters

If you're bored with converting AVI to MP4 online one-by-one under file size limits, free download Wondershare UniConverter to enjoy batch AVI to MP4 conversion and more other features.

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Christine Smith

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