1. Free MP4 Converter. Aiseesoft Free MP4 is the wonderful freeware, which gains billions of love from users. This free MP4 converter allows you to convert any videos to MP4 & Convert MP4 to any other format (MOV/AVI/WMV/MP4) on Mac without quality loss.
  2. It enables us to convert the videos to formats like MP4, MKV, AVI, FLV, WMV, MOV, etc and offers video conversion for a wide range of devices. The user interface is simple enough to get through with the beautiful touch of colors unlike the others in the list.

This free video converter for Mac can convert video to so many formats. Both the video and audio show a high quality. The most important is that it is totally free! By Tyler; Highly appreciate it. I download an online AVI movie to my computer, and use it to convert AVI to MP4 with this free converting software, the converting speed is sooooo fast.

MP4 used to be a popular video format in daily life. However, due to some requirements such as you must watch MP4 with additional codecs and software, more and more users choose to convert MP4 to AVI.

There are many MP4 to AVI convertingfreeware, and here we gather the best 10 converters.

You could check the review and download to convert MP4 to AVI for free on Windows, Mac or online at ease.

Part 1. Best 10 MP4 to AVI Converters Freeware (Review and Download)

Top 1: Aiseesoft Free Video Converter – Free MP4 to AVI Converter with One Click

Aiseesoft Free Video Converter is a perfect converter to convert any videos with no ads and spyware. You can convert MP4 to AVI free at ease and edit video with opening and ending title. You may find it really convenient when you want to convert AVI to MP4 for free.

Pros

  • Support various formats in output and input.
  • Customize output AVI settings in resolution, codec, bitrate, etc.
  • Edit opening and ending theme.

Cons

  • Lack of 4K support in output.

Top 2: Freemake Video Converter – Free MP4 to AVI Converter in High Quality

Freemake Video Converter is a free MP4 to AVI converter which can do good conversions in fast speed and high quality. It also allows you convert more than 500 formats for any gadget. Apart from converting MP4 to AVI from local files, it also supports online videos from YouTube, Facebook, Vimeo, etc. to MP4, AVI, MOV, etc. with no charge.

Almost 90 percent of the entertainment industry using this program due to its useful features and customizable settings. Download final draft 11. Moreover, you can compare your script to find out the differences between the two editions.

Pros

  • No ads.
  • Convert online files from MP4 to AVI.
  • Output for various devices.

Cons

  • Some features must be activated using a Web Pack after three days.
  • Converting speed is not satisfactory.
  • An ceased update since 2017.

Top 3: Free MP4 Converter – Free MP4 to AVI Converter on Mac

Free MP4 Converter plays a good assistant in converting MP4 to AVI free. Except the powerful converting functions, this tool also allows you to edit the video for better effect simply. What's more, it can act as an MP4 movie player on your computer.

Pros

  • Support video editing like rotate, flip, add watermark, clip and merge.
  • Convert various file format, apart from MP4 to AVI.

Cons

  • Not support 3D conversion.

Top 4: Handbrake – Perfect Free MP4 to AVI Converter

Handbrake has been used for over ten years and remains one of the best applications for converting MP4 to AVI free. It is an open source tool for converting video from nearly any format to what you want. And it is available both for Windows and Mac.

Pros

  • Multi-platform support.
  • Various editing features.

Cons

  • Advanced-settings options are a little complicated.
  • Interface is old.

Top 5: WinX Free MP4 to AVI Converter – Wonderful Free MP4 to AVI Converter

WinX Free MP4 to AVI Converter is clean and free converter which is very recommended to you. Owe to its high quality engine, it offers good video and audio quality for you. You can adjust the parameters settings of your video flexibly to make a better video.

Pros

  • Merge, crop, trim, subtitle, edit parameters.
  • Support Hyper-threading technology and High Quality Engine.

Cons

  • Output limited formats.
  • Not support HD conversion from MP4 to AVI.
  • Support part devices.

Top 6: Any Video Converter – Versatile Free MP4 to AVI Converter

Any Video Converter is one of the best video converter which helps users convert MP4 to AVI safely and easily. Apart from its powerful converting functions, it also allows you to make a better effect by editing your video with its multiple editing functions.

Best Free Video Converter For Mac

Pros

Video
  • Support a huge variety of input formats.
  • Add effects before converting it.

Cons

  • Purchase requirement pops up after converting every file.
  • Additional installations will be tried during the setup.

Top 7: VLC – Powerful Free MP4 to AVI Converter

VLC is a powerful tool for you to convert MP4 to AVI free and simply. There's no doubt that it is one of the most acclaimed converters which is used for many people. You can do many creative things with this good application.

Pros

  • Convert YouTube MP4 to AVI directly.
  • Batch conversion is supported.
  • Convert to MP4 from AVI, 3GP, MOV, etc.

Cons

  • The steps of converting from MP4 to AVI are not easy like others.
  • Only a small support of file formats.
  • Get settings for all files, not specific file settings.

Top 8: MediaCoder – Comprehensive Free MP4 to AVI Converter

MediaCoder is a professional and free MP4 to AVI converter which can help you do most conversions between popular audio and video formats. If you want to convert MP4 to AVI free with MediaCoder, just follow the instructions below.

Pros

Converter
  • Reduce file size before converting MP4 to AVI.
  • Fix corrupted or partial video downloads.

Cons

  • A little complicated to make the conversion.

Top 9: CloudConvert – Professional Free MP4 to AVI Converter

CloudConvert is an online, free MP4 to AVI converter which can convert anything to anything. There is no need to install any software on your computer and just convert what you want in one click. No ads and no risk, you can get your conversion easily.

Pros

  • Convert MP4 to AVI from online sites or cloud storage.
  • Trim, subtitle editing, codec, etc. are supported.
  • No registration or sign-up need.

Cons

  • Uploading and converting speed is slow.
  • It is risk of converting private files.

Top 10: Movavi Video Converter – Free MP4 to AVI Converter in High Speed

Movavi Video Converter is a free MP4 to AVI converter which supports you to convert MP4 to AVI in one click. You may find it really easy and convenient to do conversion with such a good tool.

Pros

  • Fast speed to convert MP4 to AVI for free.
  • Good quality of conversion.
  • Support various devices in output.

Cons

  • Lack of downloading online files, DVD burning, etc.
  • Leave a watermark in its free version.

Part 2. How to Free Convert MP4 to AVI without Limit

How to Free Convert MP4 to AVI with Aiseesoft Free Video Converter

Step 1: After you download Aiseesoft Free Video Converter and install it on your computer, launch this software.

Step 2: Click 'Add File(s)' to add the MP4 file you want to convert. It allows you click 'Edit' to adjust your video's effect.

Step 3: Click the dropdown button of 'Output format' to select AVI as your format. Then click 'Convert' to begin your conversion.

How to Free Convert MP4 to AVI with Freemake Video Converter

Step 1: Download Freemake Video Converter from internet and install it on your computer.

Step 2: Launch this app and then add your MP4 file into this software using the '+Video' button.

Step 3: Click the 'to AVI' button on the format panel. Then click 'Convert' button to start your free MP4 to AVI conversion.

How to Free Convert MP4 to AVI with Free MP4 Converter

Step 1: Download Free MP4 Converter and install it on your computer firstly. Then Launch it.

Step 2: Click 'Add File' to add the MP4 file you want to convert. You can also adjust the effect of the video.

Step 3: Then choose AVI as your output format and select the destination. Click 'Convert' to begin your conversion.

How to Free Convert MP4 to AVI with Handbrake

Step 1: Download Handbrake on your computer and install it firstly. Then launch it.

Step 2: Click 'Source' and then open the MP4 video you want to convert. Then choose AVI as your output format and select the destination you want to save.

Step 3: Click 'Start' to begin your free MP4 to AVI conversion.

How to Free Convert MP4 to AVI with WinX Free MP4 to AVI Converter

Step 1: Run the free AVI to MP4 converter and import several AVI videos to convert by pressing 'Add File' button.

Step 2: Choose MP4 on the 'Profile' menu and drop a destination. Finally, click 'Convert' button to encode AVI to MP4.

Step 3: Click 'Start' to begin your free MP4 to AVI conversion.

How to Free Convert MP4 to AVI with Any Video Converter

Step 1: Free download Any Video Converter on your computer and install it following the instructions.

Step 2: Launch this software and click 'Add Video(s)' button to add the MP4 file you want to convert.

Step 3: You can click 'Edit' to adjust the video effect. Then choose AVI as your output format. When you have done everything, click 'Convert Now' to start this free MP4 to AVI conversion.

How to Free Convert MP4 to AVI with VLC

Step 1: Download VLC media player and launch it on your computer. Then click 'Media' and choose 'Convert/Save'.

Step 2: Add the MP4 file you want to convert in the displayed window. And then click 'Convert/Save button'.

Step 3: Select the destination file you want to save. Then click 'Start' to begin your conversion.

How to Free Convert MP4 to AVI with MediaCode

Step 1: After downloading MediaCoder from the official site and install it, launch this program and click 'Add' to add your MP4 file you want to convert.

Step 2: Choose AVI as your output format. Then decide your output folder.

Step 3: After all things are done, you are allowed to start your free MP4 to AVI conversion.

How to Free Convert MP4 to AVI with CloudConvert Online

Step 1: Open this website on your computer. Then click 'Select Files' to add the MP4 file you want to convert.

Step 2: You can choose AVI as your output format. It also allows you to adjust the settings of video.

Step 3: Click 'Start Conversion' and then you can get the converted video.

How to Free Convert MP4 to AVI with Movavi Video Converter

Step 1: Download Movavi Video Converter on your computer and install it firstly.

Step 2: Launch this converter and click 'Add Video' to choose the MP4 file you want to convert.

Step 3: Then choose AVI as your output format and choose your output folder. And then click 'Convert' to begin this conversion.

Part 3. Which Is the Best Free MP4 to AVI Converter?

After checking the best 10 free MP4 to AVI converters above, which one is your best choice?

There are a thousand Hamlets in a thousand people's eyes.

The best one will vary depending on the different users.

Best free MP4 to AVI converter in conversion speed: Movavi Video Converter.

Best free MP4 to AVI converter in customizable settings: AnyMP4 Free MP4 Converter.

Best free MP4 to AVI converter in easy-usage: Aiseesoft Free Video Converter.

Surely, the limits from free version of MP4 to AVI converter can be easily found, and the pro version of the M4 to AVI converters always comes up reasonably.

AnyMP4 Video Converter Ultimate is the pro version of MP4 to AVI converter.

Apart from the free features, it can also benefit you from the following points:

  • Rip any DVD disc and movie to video/audio format like MP4, AVI, WMV, MOV, MKV, FLV, MP3 and more
  • Add or delete extra subtitle, multi-audio tracks.
  • Download MP4, AVI files and more from most popular online sites.
  • Enhance video quality in 4 ways, up to 4K resolution, reduce video shaking, noise, etc.

Part 4. FAQs of MP4 to AVI Free

How to convert MP4 to AVI online, free unlimited?

For converting MP4 to AVI free online without limit, you can take Apeaksoft Free Online Video Converter. This free online video converter has no limit of file numbers, maximum file size or conversion times.

Which is better MP4 or AVI?

Both MP4 and AVI are the container to hold video and audio data. Considering the comp ability, AVI can hold almost video and audio codec, while MP4 only supports MPEG-2 Part 2, MPEG-4 ASP, H.264/MPEG-4 AVC, H.263, VC-1, Dirac, AC-3, Apple Lossless, ALS, SLS, Vorbis, and others. However, if you want to use the streaming service, only MP4 can support, while AVI cannot do it. As for the playback devices, MP4 is accepted by almost devices while AVI is usually playable on Windows-based media players (e.g. Windows Media Player). One big difference between MP4 and AVI is that AVI won't support HEVC/H.265 or VP9 formats, which are two UHD video codecs, while MP4 can hold 4K Ultra HD videos. In one word, MP4 possesses more advantages than AVI, and will be better option for most users.

Does AVI format work on TV?

It all depends. Different smart TV has different video format supports. For example, Samsung TV can play AVI files encoded with Divx 3.11/4.x/5.x/6.1, XviD, H.264 BP/MP/HP, MPEG-4 SP/ASP. If the AVI files are encoded with another codec, then Samsung TV will not play it.

Can iTunes convert MP4 to AVI?

No, iTunes can be the MP4 movie player to load your local MP4 files and play them via iTunes, but it cannot convert any MP4 videos to AVI for you.

Conclusion

In this article, we recommend 10 best free MP4 to AVI converter to you. Each of them can convert MP4 to AVI free and easily. You could check the reviews to decide which one or ones you should download. Moreover, we also show the detailed guide to free convert MP4 to AVI on Windows and Mac computer, even online.

Which one is the best?

Let me know by leaving your comments now.

by Brian Fisher • Feb 26,2020 • Proven solutions

AVI video format is in use for a long time, but still, the format faces compatibility issues with a number of players. Here, the need for converting AVI to a more popular format as MP4 arises. To convert your files on your Mac system (macOS 10.7 to 10.15), a number of AVI to MP4 Mac tools are available. You can pick from a professional AVI to MP4 converter Mac, an online tool or a freeware depending on files to be converted and what features you want. An array of Mac AVI to MP4 programs are enlisted below.

Part 1. Best AVI to MP4 Converter Mac You Must Know

To convert AVI to MP4 on Mac, there is no dearth of options available, but choosing the right one becomes important to retain your original file quality. UniConverter is one such tool that meets your expectations of a professional conversion tool. The software is compatible with all latest and popular versions of Mac system (macOS 10.15 Catalina, 10.14 Mojave, 10.13 High Sierra, 10.12 Sierra and the earier versions).

With support to an array of format, conversion of all types including AVI to MP4 is supported. Files are converted without losing original quality and at fast speed. Additionally, you can personalize the videos using the built-in editor that support features like trimming, cropping, cutting, adding special effects, and others. UniConverter also supports file transfer to an array of devices which makes it easy to play your converted files on iPhone, Android, and an array of other devices. Additional features include video download, recording, and disc burning.

Get the Best AVI to MP4 Converter - UniConverter

3,981,454 people have downloaded it
  • Convert AVI video to MP4 or to over 150 formats, including MP4, MOV, MKV, WMV, etc.
  • It supports converting AVI to MP4 on Mac in batch process at 90X faster speed.
  • Download online video from YouTube, Facebook, Vimeo and over 1000 video sharing sites.
  • Edit, enhance and personalized your videos, including trim, crop,merge, rotate videos, add subtitles, etc.
  • Versatile toolbox combines fix video metadata, GIF maker, cast video to TV, VR converter and screen recorder.
  • Supported OS: Mac OS X 10.15, 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6, Windows 10/8/7/XP/Vista

How to Convert AVI Files to MP4 on Mac

Video Format Converter For Mac Free

Below are both video and step-by-step tutorial on AVI to MP4 Mac conversion for your guidance. If you're Windows user, please skip to How to Convert AVI to MP4 on Windows >> .

Step 1. Load AVI videos to iSkysoft video converter

Launch iSkysoft AVI to MP4 converter on your Mac and click on Add Files button from the Convert section to add the local AVI videos. Then you'd see the information and thumbnail images of the added AVI files appear on the primary interface.

Note: The best AVI to MP4 converter Mac/Windows supports batch convering, which enables you to convert multiple files or even a folder at a time. In addition, if you want to edit AVI video before conversion, just hit the editing icon under the thumbnail image to get video editing window.

Step 2. Choose MP4 as target format

On the top-right corner, drop-down options at Convert all tasks to section. The list of supported audio, video, and devices appears. Choose MP4 from the Video list (as the screenshot shows). There is an option for selecting the file resolution from the right side of the pop-up window.

Step 3. Mac convert AVI to MP4

Click on the Convert All button to start converting the added AVI files to MP4 format. That's it! Converting AVI files to MP4 on Mac using the AVI to MP4 converter tool is a simple and quick task.

Tips: If you want to customize the Mac location where saves the converted .mp4 file, you can go to the Output section in the bottom-left corner.

Part 2. How to Convert AVI to MP4 on Mac Free

Freeware software for converting AVI to MP4 free is good options to convert your video files without any internet dependency and file size limitation. These free to use tools works like professional software with a few drawbacks related to supported formats, and additional features. Know about the top AVI to MP4 converter Mac free tools.

1. Handbrake

Handbrake is a popularly used open source video transcoder that facilitates converting your AVI files to MP4 format in good quality. Almost all multimedia file formats and videos from DVD and Blu-ray discs can be converted to MP4 and MKV formats using the tool. Option for file customization by changing parameters like frame rate, bit rate, and others are available too. This free and multi-platform software also supports conversion to an array of device-specific pre-sets.

How to Change AVI to MP4 Mac using Handbrake:

Step 1. Download, install and launch Handbrake software on your Mac. On the top-left corner, click on the Source button to browse and add AVI file

Step 2. Under Output Settings select MP4 as the target format. The Video tab further helps to edit and choose other file parameters.

Step 3. Select Mac location to save the processed file at the Destination location. Finally, click on the green Start button to free convert AVI to MP4 Mac.

2. QuickTime

QuickTime is a popular and default video player of the Mac system. In addition to playing an array of video formats, the players support a wide range of other functions as well including video conversion. The player can be used for converting popular video formats like MP4, AVI, MOV, and others. With QuickTime on your Mac, there is no need for installing any third party apps to get your files converted.

How to Free Convert AVI to MP4 Mac using QuickTime

Step 1. Run and open QuickTime player app on your Mac system. Add the AVI file to the app interface

Convert Avi To Mp4 For Mac Free

Step 2. At Export As tab, choose file name and format desired for the output file.

Step 3. Click on the Export button to change AVI to MP4 Mac.

3. VLC Media Player

VLC needs no introduction when it comes to popular media players. This multi-format and multi-platform player, in addition to playing your files, also supports video conversion to popular formats. Bitrate, frame rate, and other file parameters can also be edited using the software. So for basic conversion needs VLC proves to be a good choice.

How VLC for Mac Convert AVI to MP4

Step 1. Launch VLC Media player app on your Mac system. Click Media > Convert/Save option. A new pop-up Open Media window opens from where click on the +Add button to browse and add AVI file to be converted.

Video Format Converter For Mac Free Download

Step 2. Again click on the Convert/Save button at the bottom and a new Convert window will open. Under the Settings section, enable Convert box and then select MP4 format the Profile tab.

Video Converter To Avi For Mac Free Mac

Step 3. At Destination file: section, choose system location to save the converted file. Finally, click on the Start button to convert AVI to MP4 Mac VLC.

Avi Video Converter For Mac Free Download

Convert AVI to MP4 Mac using one of the tools mentioned above. Considering features, limitations, speed, and file support, UniConverter is the best software for all types of video conversion and other requirements.

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