Avi To Mp4 Software For Mac

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Jun 25,2019 • Filed to: Convert MP4 • Proven solutions

AVI is one of the popularly used video container formats, but owing to its large size the files in AVI format at times are difficult to share, store and upload. Additionally, AVI files cannot be recognized and played by a number of devices. In the above-mentioned situations, the best solution is to convert AVI to MP4 format as MP4 offers high-level compression and is compatible with all types of devices. There are a number of tools available to convert AVI to MP4 online, using desktop software and other methods. Know about the best ones in the following part of the article.

Part 1. Best Way to Convert AVI to MP4 [Supports Batch Process]

Free AVI to MP4 Converter – Quick start Free AVI to MP4 Converter is a free program that allows you to convert AVI, DivX and XviD files to MP4 format. MP4 files created by the program can be played on many portable devices (iPhone, iPod, Samsung Galaxy, Microsoft Surface, HTC, PSP) and fixed media players (WD TV, Xtreamer, Asus O!Play). May 29, 2020  Our software library provides a free download of WinX Free AVI to MP4 Converter 5.1.1. WinX Free AVI to MP4 Converter lies within Multimedia Tools, more precisely Editors & Converters. The actual developer of the free software is Digiarty Software, Inc. The file size of the latest downloadable setup file is 52.4 MB.

If you are looking for the best software that is fast, support batch processing and comes with additional features, Aimersoft Video Converter Ultimate is the one to choose. This versatile program allows converting AVI files to over 500 formats including MP4, MOV, MKV, and many others. You can also convert your videos to device-specific formats and for uploading it to specific sites. The built-in editor allows cropping, cutting, trimming, and performing other editing functions. The video transfer is also facilitated by the software.

Aimersoft Video Converter Ultimate

  • Convert AVI to MP4, FLV, MOV, and over 500 other formats at high (90X faster) conversion speed
  • Batch processing facilitated to process multiple video conversions at a time
  • AVI videos can be added from the computer or directly from a device
  • Post conversion, the MP4 videos can be transferred to iPhone, Android, and other devices for playback
  • Video editing supported with a wide range of functions like trim, crop, cut, watermark, and others
  • Additional features include video download, compression, GIF maker, image converter, and others
  • All latest versions of Windows and Mac system supported

Guide to convert AVI to MP4 using Aimersoft Video Converter Ultimate

01 Add AVI videos to be converted

Download, install, and then open the Aimersoft Video Converter Ultimate software on your PC. On the main interface click on the +Add Files button present on the Convert tab to browse and load AVI videos. Alternatively, you can also drag and drop the files. A file folder or multiple files for batch conversion can be added.

The added files can be seen on the primary interface. Under the file thumbnail image, the icons for editing are present. Choose the desired option, make the needed changes and confirm.

02 Choose MP4 as the target format

The list of supported videos, audio, and device formats can be checked by opening the drop-down button at the Convert all files to: tab. Once the pop-up window opens, choose MP4 from the Video list. Also, select the resolution of the output file.

03 Convert AVI to MP4

Click on the Convert All button to start converting all the added files to the selected format. The converted files on PC can be checked from the location selected at the Output tab while on the interface it can be checked from the Converted tab.

Below are the AVI to MP4 online converters that you can use to convert your AVI files online. Let's get to know them!

1. Convertfiles.com

Today it is very easy to find AVI to MP4 video converters online with no need for installation; these online converters usually work when you need an immediate solution, but don not expect much from their results. This is one example of it, this online converter allows you to convert virtually any kind of file .doc files, .pdf files, presentations, images, audio, video… almost anything. However, say goodbye to any options for the output file, you just upload it, choose what you want to convert it into and that is all.


You can convert almost anything as long as you have an internet connection, simply select the type of file that you need it converted into and you are good to go.


Since this is an online converter you will want to have a good upload/download Internet speed (yes, you have to wait for your converted file to download), also you have no chance to personalize the output file and you can only convert one file at a time.

2. Online-convert.com

Another option in online conversion, once again you can convert between multiple kinds of files, not only video. However, in this you will also have the chance to modify the settings for the output video file. It is also useful that you can add your converted files directly to your Dropbox account.


A cleaner online converter, easy to use on a lightweight page that allows you to have some control over your converted files including support for one of the main services for online storage.


Free Avi To Mp4 Software

Once again, you depend on the quality of your internet connection (if you have any) to upload the files (and download in case you do not want to link your Dropbox account).

4. Freemake Video Converter

A user friendly application that responds well. With a simple design, it manages to do many of the tasks you will need when working with video files in several formats. Unfortunately, this software requires you to have .Net Framework installed, so it is not an option for Mac users, and even if you had Windows installed you need to make sure you have the right .Net version installed, otherwise wait for it to install (it is around 1 GB of space), too bad if you are in a bit of a rush.


A simple interface, support for different types of files and a toolbox that will help you with most video conversion-related tasks.


.Net Framework needed so there is no support for Mac or PCs without it, it does not allow you to set details on the conversion format such as bitrate or frames per second and this impacts on the final file size on your videos.

Part 3. How to Convert AVI to MP4 using VLC

VLC works as a decent free AVI to mp4 converter as this portable and cross-platform player, in addition to the video playback, also supports video conversion. The free and open-source player is portable and supports file conversion is a simple and quick manner along with a few basic editing features.

Guide to convert AVI to MP4 using VLC Media Player

Step 1: Launch the VLC Media Player app on your PC. On the primary interface, click on choose Media > Convert/Save.

Step 2: Click on the +Add button to browse and load the AVI files from your computer. Next, click on the Convert/Save button.

Step 3: A new Convert window will open. Here, under the Settings section, choose MP4 as the desired output format at the Profile tab from the drop-down options. To edit the parameters, click on the settings icon. Under the Destination tab, click on the Browse button to choose the file location and the name for the converted videos.

Step 4: Finally, click on the Start button to initiate the conversion process.

AVI and MP4 are both multimedia container format that is widely used. AVI format works on the DivX codec that is known for its compression while maintaining high quality. MP4, on the other hand, is based MPEG4 AVC/H.264 codec that offers lossy compression. Thus if you talk in terms of quality AVI is definitely better as compared to MP4 format.

AVI format is majorly used by media players that are Windows-based and uses the supported codec. Being large in size AVI format is not a good choice for portable devices and streaming. MP4 being smaller in size can be easily accessed by all types of players and devices and is also ideal for web posting and streaming.

Thus it can be concluded that MP4 is a better choice of video format for sharing, storing, and other purposes if a little bit of quality can be compromised.

Part 1. Best AVI to MP4 Converter

Frankly speaking, Wondershare UniConverter (originally Wondershare Video Converter Ultimate) is the best way to convert AVI to MP4 on both Windows and Mac. The following is a detailed guide on how to convert AVI to MP4 on Mac, note that the Windows version functions almost the same.

Wondershare UniConverter

  • Convert AVI to MP4, MKV, MOV, and 1000+ formats.
  • Convert video/audio in original quality.
  • 30X faster conversion speed than any competitors.
  • Trim, edit MP4 video before MP3 extraction.
  • Versatile toolbox includes GIF maker, screen recorder, etc.
  • Supported OS: Windows 10/8/7, Mac OS 10.15, 14, 10.13, and more.

How to Convert AVI to MP4 on Mac and Windows

Import AVI video to Wondershare AVI to MP4 converter
Open Wondershare AVI to MP4 converter, click Add Files and import the AVI video that you want to convert to MP4 format. You can also directly drag & drop them into the .avi to MP4 converter.
Convert AVI to MP4 format on Mac
Click the down arrow button beside Convert all tasks to:, then select Video tab to choose MP4 in the left sidebar and select the video resolution from the right section.
Start AVI to MP4 Mac conversion
Click the Convert button when everything is set, and then the MP4 to AVI converter will initiate AVI to MP4 Mac conversion immediately.

Part 2. 5 Common AVI to MP4 Converters to Free Convert AVI to MP4 Online

2.1 Online UniConverter (originally Media.io)

Online UniConverter (originally Media.io) is a web-based service created for audio/video file conversion. It allows you to convert popular audio formats like M4A, FLAC, WAV, WMA, OGG, and AM4 to MP3; or convert MP3 to WAV, MP3 to WMA and more on Windows or Mac without downloading software.

Step 1: Click + to add your AVI files.

Step 2: Select MP4 as the format to convert to.

Step 3: Click Convert to start converting your files.

Step 4: Download converted MP4 file or save it to Dropbox.

2.2 Onlinevideoconverter

OnlineVideoConverter.com (OVC) is a free online media conversion web application that allows you to convert any video link or file to various formats without the need to install any software on your computer.

Step 1: Choose a .avi video or any other supported media file from your device or cloud storage.

Step 2: Select .mp4 as the conversion format from the dropdown menu.

Step 3: Click the Start button to start converting your file.

Step 4: When the conversion is completed, click on the download link to get your converted MP4 file.

2.3 Online-Convert

Online-Convert.com is an online converter that has all in one website. It is totally free to use for the public users, does not have a convert limitation, it allows you to add online files and can make some manual adjustment with its Settings features such as cut your video, change bitrate, frame rate, among others.

Step 1: Click on Video Converter in the main window of the online AVI to MP4 converter.

Step 2: Click on Convert to WMV from the left list and then click Browse button to add your MOV video or add its URL file.

Step 3: Click on Convert file button to start converting AVI to MP4 online.

2.4 FileZigZag

FileZigZag is a complete online file formats converter which supports a wide variety of different file formats, including videos, documents, images, songs. It's effective, easy to use and totally free.

Step 1: Click the Select button to upload your AVI files.

Step 2: Set MP4 as your output format from the drop-down list.

Step 3: Enter your e-mail address to receive your converted .mp4 files.

Avi To Mp4 Software For Mac

2.5 Convert.Files

Convertfiles.com is an online tool for file conversion that enables you to convert your file from AVI to MP4 with the utmost convenience and ease. You have the option of sending it to your mail for downloading it immediately for use.

Step 1: Click Browse to upload the AVI file that you wish to convert.

Step 2: Click the drop-down icon beside Output format and select MP4 as the target file format.

Step 3: Click Convert and a link for downloading the conveted file will appear in no time.

Part 3. 3 Common AVI to MP4 Converters to Free Convert AVI to MP4 Online

3.1 Wondershare Free Video Converter

The AVI to MP4 converter free enables you to free convert AVI to MP4 easily. It functions almost the same as the steps to convert AVI to MP4 with Wondershare UniConverter (originally Wondershare Video Converter Ultimate). The main differences lie in the conversion speed and supported formats. You can freely download the freeware via the download button below and use it anytime.

Video Converter Free

  • Free convert AVI to MP4, MOV, FLV and 1000+ formats.
  • Trim, crop, edit AVI video before MP4 conversion.
  • 30X faster conversion speed than any competitors.
  • Supported OS: Windows 10/8/7, Mac OS X 10.14, 10.13 - 10.6.

How to Convert AVI to MP4 Free

Add AVI Video Free
Click Add Files button to import your target AVI videos to the free AVI to MP4 converter, or directly drag and drop them to the main interface.
Choose MP4 as Output Format
Hit the format icon in the upper-right corner to get the full list of output format, choose MP4 under the Video tab.
Convert AVI to MP4 Free
Click Convert All in the bottom right to free convert AVI to MP4 right away.

3.2 QuickTime

QuickTime is the built-in video player of Mac system that multitasks and performs an array of other functions as well including video conversion. While using QuickTime there is no need of downloading any software or program as it comes bundled with the system. The process of video conversion is simple and quick using this free Mac video converter.

  • Preinstalled with Mac and thus no need for any software download
  • Simple interface with easy to use features
  • Allows choosing for different resolutions
  • No batch processing option
  • Limited codec support
  • Limited features as compared to other programs

3.3 HandBrake

Handbrake is another widely used free video converter Mac that supports an array of input formats. This cross-platform program is compatible with working with Mac, Windows, and Linux systems. Using the software you can convert your videos to MP4, M4V, MPG, MKV, and other popular formats. In addition to decent quality conversions, Handbrake also supports advanced features like adding subtitles, adding audio tracks, setting and customizing frame rate, changing video codec, adjusting chapters, and others. Presets for quick conversions are also available.

  • A wide array of format support for converting almost all types of files
  • Comes with advanced control features
  • Presets for quick conversion

Convert Avi To Mp4 Software Mac

  • Utilitarian design
  • Working with settings need time
  • Only first four minutes are supported during the Live preview

Part 4. Comparison Among AVI to MP4 Converters

Best AVI to MP4 ConverterOnline AVI to MP4 ConverterFree AVI to MP4 Converrer
Convert home DVDYes, convert with watermark
Convert Video to common formatsAlmost all formats, over 1000 formatsOnly common formatsAlmost all formats, over 1000 formats
Batch conversion of video files
Maximum upload file sizeUnlimited100MBUnlimited
Video Conversion speedFastest Video Conversion in the industrySlowGood
Video conversion qualityLossless qualityGeneralGood
Convert any 2D videos to a 3D format at ultrafast speeds
Convert HD Video including 4K H.265/HEVC
Burn video or audio to DVD for personalYes, with watermark
Download YouTube Video and the videos from other 10,000 video sharing sitesOnly download video from YouTube
Record Online VideosRecord 1 minute
Editing functions: Clip, Split, Crop, Merge, Rotate and More
Special Effects for video editing
Add or remove Text/Image Watermark
Plug-in Subtitle
Transfer videos to your Apple and Android devices Only 5 files
Streams your media files on a PC to a smart TV
Perfect DLNA support built in

Part 5. Frequently Asked Questions for AVI Format

5.1 Why Does AVI Not Work on Mac

Generally, there're 2 major reasons causing AVI playback issues.

Avi To Mp4 Software For Mac Free

1. CODEC has not been ported to Mac OS X

AVI (Audio Video Interleave) is a media container consists of both video and audio data compressed with CODECs (Compressor-Decomoressor), which are unavailable for QuickTime in Mac OS X.

2. DivX®-encoded files carry the .avi extension

QuickTime does not include native DivX support, even though QuickTime 6 and later support the ISO Standard MPEG-4 media compression format and DivX is based on the MPEG-4 standard.

5.2 How to Solve .avi File Not Playing Error

We collect 4 effective methods that help to play AVI files in QuickTime on Mac.

1. Install Perian

Perian is an excellent, free, and open source QuickTime component.

2. Install the 3ivx® D4 CODEC

Download and install the 3ivx MPEG-4 CODEC as the installation instructions require in the associated ReadMe file. This CODEC adds support for a variety of DivX and other formats which often carry the .avi extension.

3. Use VLC Media Player

The quickest and easiest way to play AVI and DivX files on Mac OS X is to download and install the free VLC Media Player for OS X, which has a wide support VLC is also often referred to by its original name, VideoLAN Client.

Avi To Mp4 Software For Mac Download

4. Convert AVIs to Mac-compaible Format

To thoroughly solve AVI not playing on Mac issues, you can take advantage of Wondershare UniConverter (originally Wondershare Video Converter Ultimate) to convert AVI to MOV, M4V or any other Mac supported formats

Youtube To Mp4 For Mac

5.3 MP4 or AVI, Which is Better

Handbrake is open source and completely free command line tool for transcoding video files from one format to another. Although the interface looks complex, it's easy to use. Below we'll show you how to convert MP4 to MP3 with ease.

1. What is AVI

AVI files contain both audio and video data in a file container that supports synchronous audio-with-video playback. However, AVI lacks some features that newer containers like MPEG or MP4 have cuz it was developed for Windows.

2. What is MP4

MP4, specified as MPEG-4 Part 14, also have many other extensions such as .m4a and .m4p. It has good compatibility makes it playable on near all devices like iPhone iPad Android and it is highly-compressed while reserving high quality.

Avi To Mp4 Software For Mac Windows 10

3. AVI vs. MP4
DeveloperMicrosoftMPEG (Motion Pictures Expert Group)
Video Formats SupportedAlmost anything through VFW (Video for Windows)MPEG-2 Part 2, MPEG-4 ASP, H.264/MPEG-4 AVC, H.263, VC-1, Dirac, others
Audio Formats SupportedAlmost anything through ACM (Audio Compression Manager)MPEG-2/4 (HE)-AAC, MPEG-1/2 Layers I, II, III (MP3), AC-3, Apple Lossless (ALAC), ALS, SLS and others
Supported CodecsOften DivX, XvidMPEG-4, H.264/AVC, H.265/HEVC, also MPEG-1, MPEG-2, WMV/VC-1, Real Video, Theora, VP8, VP9, MVC
Supported DevicesMicrosoft devices, Game consoles, but not compatible with Apple devicesPC, Mac, all kinds of mobile devices as iPhone iPad Android, etc.
Supported Media PlayersWindows Media Player or other Windows-based playersAlmost all kinds of media players