Home » 12 Best Avi to Mp4 Converter For Windows/Mac/Online 2022

12 Best Avi to Mp4 Converter For Windows/Mac/Online 2022

by Julia

This post is related to Learn how to convert AVI to MP4 using free online tools in this step-by-step guide: Both AVI and MP4 converter are popular video formats, and there are several reasons one would want to convert AVI to MP4 free converter.

So a very common question tossed around today is, “How to convert AVI to MP4?” Fortunately, we are aware of five powerful tools that know exactly how to answer the question. There are countless reasons why video conversion becomes absolutely necessary. Video converters are an important tool to have in your toolbox for managing your video files on any device. They can help you with things like making sure your devices are compatible and making sure you have enough space.

Are you looking for a free AVI to mp4 converter to convert MP4 video files for multiple purposes? Nowadays, MP4 is a widely used video format accepted by all media players and social media platforms for private play, public sharing, and marketing promotion. Thus, seeking the best free converter from AVI to MP4 is the name of the game. Read through this post to get your best pick.

Why would one seek to convert AVI to MP4?

There are two major reasons one would like to convert their AVI to mp4 converter:

  • MP4 files possess greater compatibility when compared to AVI files. They can work with almost all video players, which is not the case with convert AVI to mp4.
  • AVI files are just too big, which can cause a storage shortage in your device.

AVI or MP4, which is better in Quality?

 AVI uses the DivX codec, whereas MP4 employs MPEG4 AVC/H 264 Codec. This makes AVI possess better quality than MP4.

What are the additional features one should look for in a video converting tool?

 Features like video editing, downloader, batch conversions are very useful features that can come in handy along the way. A converter that can offer all or some of the above features along with its salient function is a major ‘Get’ in our opinion.

Why Do You Need an AVI to MP4 Converter?

MP4 and AVI have been, in fact, the most widely spread file extension for years. However, there are most cases when you are in need of a program that allows you to convert AVI into MP4 files. Here comes a comparison table displaying the similarities and differences between AVI and MP4.

Items AVI MP4
Developer Microsoft MPEG
Full Name Audio Video Interleaved, subformat of RIFF (Resource Interchange File Format) MPEG-4 Part 14, extended from QuickTime File Format
Supported video formats Almost all including DVD video MPEG-2, MPEG-4 ASP, H.263, VC-1, H.264/MPEG-4 AVC
Supported Audio Formats Almost all ALS, SLS, ALAC, AC3, MP3, AAC
Other Data Types Subtitles, images, text
Codecs DivX & Xvid H.265/HEVC, H.264/AVC, MPEG-4, MPEG-1, MPEG-2, Real Video, Theora, VP8, VP9, WMV/VC-1, MVC
File Size & Quality Large, different compressors to balance file size against quality, not good for distribution Compressed small size with degraded quality
Compatible Devices PC, game consoles, camera brands PC, macOS, Android, iOS, Linux, Ubuntu
Compatible Media Player Windows-based media player iTunes, VLC, Windows Media Player, GOM, DVDFab Player, and almost all
Supported Media Platforms Facebook YouTube, Facebook, Instagram…

12 Best Avi to Mp4 Converter For Windows/Mac/Online 2022

See from the table, MP4 is more widely used than AVI, especially when people are keen on uploading MP4 video files on social media sites such as Instagram, Facebook, and YouTube. Moreover, MP4 is supported by almost every smartphone or smart device right out of the box. Under the circumstances, converting. AVI to .MP4 is imperative and convenient. To achieve this aim, it’s cost-effective to choose the right free AVI video converter, whether it be available on a desktop, online browser, or mobile app.

1. KeepVid Video Converter

There is also another free online media converter website known as KeepVid Video Converter. The best thing about this web-based converter is that it is very easy to use and helps you convert any video to MP4 files, including AVI to MP4. KeepVid Free Online Video Converter supports a wide range of video & audio file formats and is fully compatible with all modern browsers. With it, you can easily convert video and audio files to the most popular file formats without any quality loss.

KeepVid Video Converter

KeepVid Video Converter

2. Zamzar Video Converter

Zamzar Video Converter

Zamzar Video Converter

Zamzar is considered to be one of the most popular free online video converters. If you wish to convert AVI to MP4 online, just go in for this web-based application. It serves as a simple and fast way to convert videos and audio between 1200+ file formats. The conversion is a four-step process and therefore very easy to operate. Just upload your file, select the output format, enter your email address and then click Convert.

3. Aiseesoft Total Video Converter

Aiseesoft Total Video Converter

Aiseesoft Total Video Converter

Type: Desktop-based (Compatible with Windows and Mac platforms).

Aiseesoft Total Video Converter has a bunch of tools for video conversion and editing. It will let you convert any video or audio file to multiple popular formats. For conversion, it supports MP4, FLV, MKV, and many more formats. You can use it to convert online downloaded videos as well as for the videos recorded through phones or camcorders.

Aiseesoft Total Video Converter can be used to convert video or audio files to formats compatible with various devices such as iPhone, iPad, Samsung, etc. It has the capabilities to convert 2D/3D to 3D/2D. 14 types of 3D modes are supported by this tool.

It supports 4K UHD video converting. It has features to enhance video quality in four ways. It will let you edit audio tracks and subtitles. Aiseesoft Total Video Converter has many more capabilities such as converting at fast speed, cropping, adjusting, trimming, merging videos, adding watermark, etc.

Steps to Convert Avi to MP4:

After downloading and installing the Aiseesoft Total Video Converter, it is a five-step process of converting AVI video to MP4 format.

Step 1: Register yourself with the required information to leverage the features of the converter.

Step 2: Click the Add file button to upload the file for conversion.

Step 3: You can choose the function as per your requirement such as rotate, crop, effect, etc.

Step 4: Now you can select the target format. You will have to browse the output folder.

Aiseesoft Total Video Converter Step 5

Aiseesoft Total Video Converter Step 5

Step 5: Before you start converting the video you can preview the file. If it is up to the mark then click the Convert button.

4. Leawo Video Converter

Type: Desktop-based

Leawo Video Converter is a platform for converting videos and audio in 180 formats from one to another. It provides a video editor to help you with personalizing video output. You can set video and audio parameters freely. It performs the video & audio conversion with 6X higher speed.

You can make the photo slideshows with photos and photo folders. It has the facility to adjust the effects for output video, photo order, etc. Leawo Video Converter provides multilingual support. It has an easy-to-use interface. It offers various facilities like selecting an audio track and adding external subtitles.

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Steps to Convert AVI to MP4:

Leawo Video Converter will help with the conversion of AVI to MP4 so that you can play movies, videos, or games on various devices like iPod, iPhone, Apple TV, PSP, etc.

Step 1: Open the Leawo Video Converter. Click the “Add Video” button.

Leawo AVI to MP4 Converter

Leawo AVI to MP4 Converter

Step 2: You can tune the settings ready for the conversion process. For this, you have to select the convert avi to mp4 in “Profile”.

Select MP4

Select MP4

Step 3: By clicking the “Edit” button, you can adjust video effects, trim the video, etc.

Leawo Converter

Leawo Converter

Step 4: You can start the conversion by clicking the “Convert” button.

5. Freemake

Type: Desktop-based (compatible with both Windows and Mac devices)

Freemake is the champion ‘of sorts’ when it comes to the video processing software sphere. It has garnered a loyal base of users, thanks to its constant evolution, and advancements to remain relevant years after its introduction.

As a converter alone, the tool provides a comprehensive interface that converts just about any video in any format imaginable into any output you desire. From FLV and convert avi to mp4 and MP3, Freemake can do it all very simply.

Steps to convert AVI to MP4 using Freemake:

The process is very simple; you are first required to download and then install the software on your device.

#1) On the main interface of Freemake software, add the AVI file you would like to convert, and select the ‘to MP4’ option that can be found at the bottom of the page.

add the AVI file

add the AVI file

#2) Set all the settings you desire, select the audio and video codec, the frame rate, the frame size, and click ‘OK.

#3) Select a folder you would like to save your converted file in.

Select a folder

Select a folder

#4) Hit the ‘convert’ button. Your convert Avi to mp4 file will be saved in your desired folder on the device.

6. Wondershare

For burning files to discs

  • Speedy conversion
  • Saves files in high quality
  • Easy to navigate
  • 4K support
  • No ads or extra installs
  • A trial version has limited functionality

Many users consider Wondershare Video Converter to be one of the best video converters for Windows thanks to its advanced functionality. It even has a free trial version, however, it comes with a limited number of features. For instance, you can convert only one-third of a clip at a low speed. The trial version doesn’t allow burning files to discs. The options that let users download and record videos are unavailable as well.

Wondershare UniConverter has an easy-to-navigate interface and includes a set of extra options besides the ones that let you convert files. Here, you will find some impressive video editing features as well, which makes it perfect for newbies and more experienced users alike.

7. Divx

What makes it different from other free options is its advanced functionality. You will easily figure out how to use its various features. However, keep in mind that unless you pay for upgrades, the number of supported formats will be restricted.

If you feel that the functionality of the free version is too limited to your liking, you can pay for some extra features. For instance, by using Cloud Connect, you can save your content on popular cloud services, such as Google Drive or Dropbox.

8. Movavi

Another key advantage is that it can convert AVI to convert Avi to mp4 without losing quality, even when it comes to converting 4K videos. While AVI files take up much space on a hard drive, Movavi optimizes the size of your files while converting them into MP4 videos.

Some people prefer using it only for converting convert Avi to mp4, but this program comes with extra video editing options that can be found in Movavi Video Editor. By using them, you can enhance your clip in different ways. When you are satisfied with the result, you can proceed by converting a clip to any supported format.

9. HD Video Converter Factory

You can use this video converter to convert Avi to mp4 offline after installing it on your device. Free HD Video Converter Factory comes with a great choice of options for converting videos of different formats.

Besides, it has a set of editing features, allows you to resize and merge several videos. Another key advantage is that it enables you to download clips from YouTube and other similar platforms. You need just to copy and paste a link to a clip and then save it in any supported format. While you shouldn’t expect instant results, you will easily figure out how to use all the available options thanks to the intuitive user interface.

10. Walter

WALTR direct AVI to MP4 Converter for iOS

WALTR direct AVI to MP4 Converter for iOS

WALTR not only converts your file but also transfers files in convert Avi to mp4 format on your Apple devices. Unlike any other online video converter, it will allow to you save the MP4 files to your device and watch with native apps. This works for all movie and music file formats out there. WALTR 2 processes the audio and video file you feed it.

11. FileZigzag

FileZigzag AVI to MP4 Converter. Convert AVI to MP4 online.

FileZigzag AVI to MP4 Converter. Convert AVI to MP4 online.

FileZigzag might be handy for smaller AVI files. This is the online solution for video conversion. It’s pretty simple. However, this AVI to MP4 converter lacks many features since it’s web-based software.

12. Convert. Files

Online Converter. Convert files to MP4 format.

Online Converter. Convert files to MP4 format.

One of the most popular online converters out there. This is just a simple one-page AVI to MP4 converter that only includes the “Convert Files” window. It’s very popular online, but it’s very generic, nonetheless


There isn’t a problem that the Internet can’t address. The video conversion is no exception. Both online and offline, there are a plethora of excellent AVI to MP4 converters. In any case, before using a service, I strongly advise studying more about it. Examine the website to see if it appears to be user-friendly, and read the reviews carefully. After that, you’ll be able to try the product for yourself.

Please tell us about your experience! We’ll look into your favorite AVI to MP4 converter if you let us know about it. Please feel free to ask any questions in the comments section below.

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