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10 Best AVI To MP4 Converters You Can't Miss [Desktop & Online]

"Anyone know of a free AVI to MP4 converter that works? Thanks" - Reddit

In today's digital age, video files come in various formats, and sometimes you may need to convert them to a different format for compatibility or other purposes. One such popular conversion is from AVI (Audio Video Interleave) to MP4 (MPEG-4 Part 14). AVI files are widely used but may not be supported by all devices or platforms. Therefore, having a reliable AVI to MP4 converter is essential. In this article, we will explore the 10 best AVI to MP4 converters available, both for desktop and online use. Just choose the right converter for smooth and hassle-free file conversion.

avi to mp4 converter

problemPart 1: AVI or MP4, Which is Better

In the world of video file formats, AVI and MP4 are two popular choices. Understanding their differences can help you choose the right format for your needs.

What is AVI

AVI (Audio Video Interleave) is a multimedia container format developed by Microsoft in 1992. It is relatively old but still widely used due to its compatibility with various media players and operating systems. AVI files typically have larger file sizes and may not support certain features like subtitles or multiple audio tracks.

What is MP4

MP4 (MPEG-4 Part 14) is a more modern and versatile video file format developed by the Moving Picture Experts Group. It offers better compression and quality while maintaining a smaller file size compared to AVI. MP4 files are compatible with a wide range of devices and platforms, making them highly popular in today's digital landscape.

AVI vs. MP4

When comparing AVI and MP4, it's important to consider factors such as file size, compatibility, and features. While AVI may be better for older devices or specific software, MP4 offers better compression and broader compatibility across devices and platforms.

Video Parameter AVI MP4
Developer Microsoft MPEG
Supported Video Codecs H.264, Xvid, DivX, MPEG-4 MPEG-1, MPEG-2, MPEG-4, H.264/AVC, H.265/HEVC, WMV/VC-1, Real Video, Theora, VP8, VP9, MVC
Supported Audio Codecs MP3, AC3, PCM, Dolby Digital, DTS, LPCM MP3, AC3, Dolby Digital
Maximum Resolution 1080x1920 2048x2048
Streaming Not supported Supported
Compatible Devices PC, Microsoft devices, Games consoles PC, Mac, iPhone, iPad, Android, etc
Supported Players Windows-based players Almost all media players

problemPart 2: 5 Best AVI To MP4 Converters for Windows and Mac

Once you've explored the various desktop-based AVI to MP4 converters, it's essential to compare their supported platform, users ratings, and conversion speed to find the right one for your needs.

Comparison of These 5 Best AVI to MP4 Converters for Windows and Mac

Program Platform Ratings Conversion Speed Download
Any Video Converter Windows/Mac 4.7/5 ★★★★☆ (from Trustpilot) Fastest, GPU acceleration Free Download
Movavi Video Converter Windows/Mac/Linux 4.7/5 ★★★★☆ (from Trustpilot) Fast, support SuperSpeed conversion Read More
Freemake Video Converter Windows 3.7/5 ★★★☆☆ (from Trustpilot) Slow Read More
VLC Media Player Windows/Mac 2.1/5 ★★☆☆☆ (from Trustpilot) General Read More
HandBrake Windows/Mac/Linux 4.1/5 ★★★★☆ (from Trustpilot) General Read More

1. Any Video Converter

Any Video Converter is a feature-rich video converter that supports AVI to MP4 conversion with ease. It supports a wide range of input and output formats, making it a comprehensive solution for all your video conversion needs. What's more, it comes with various video editing tools help users compress, trim, crop, merge videos, change playback speed, add subtitles, add watermark, create stunning picture-in-picture or video-on-video effects, and create animated GIFs, etc.

any video converter


A wide range of input and output formats are supported

Easy-to-use interface with drag-and-drop functionality

The conversion function is completely free to use

Support batch conversion for multiple files

Allow users to create a workflow to simplify the conversion process

Fast conversion speed, this is no limit on conversion time and conversion speed under the free version


Pausing file conversion is not supported, it can only be canceled

2. Movavi Video Converter

Movavi Video Converter is a user-friendly software that allows you to convert AVI to MP4 effortlessly. It offers a clean interface and supports various formats. The software supports batch conversion, enabling users to convert multiple files simultaneously. Additionally, it provides basic editing features like trimming, cropping, color adjustments, subtitles editing, stabilization, and more.

movavi video converter


Support all the significant video formats (WMV, MP4, AVI, H.264, 3GP) and WMA to MP3

Simple and straightforward interface

AI upscaling feature

High speed converting


No limit to conversion and compression options with the full version

3. Freemake Video Converter

Freemake Video Converter is a popular choice among users looking for an easy-to-use AVI to MP4 converter. It offers a simple interface and supports a wide variety of formats, including MP4, AVI, WMV, MKV, FLV, DVD, 3GP, and MOV. The software offers features such as batch conversion, video editing options, and the ability to convert videos for specific devices or platforms.

freemake video converter


Support converting videos in batch

Include basic video editing options

Allow direct upload converted videos to YouTube from the software


The conversion speed is dreadfully slow under the free version

Only one video can be processed for free users, and a watermark will be added to the output video

It is only compatible with Windows

4. VLC Media Player

VLC Media Player is primarily known as a versatile media player, but it also offers powerful conversion capabilities. It can convert AVI files to MP4 effortlessly, making it a convenient choice for users who already have VLC installed.

vlc media player


Basic video and audio editing options

Various file formats are supported

Highly customizable, some settings can be adjusted according to your preferences


Conversion options are not as extensive as dedicated converters

User interface might be overwhelming for beginners

5. Handbrake

Built by a volunteer, Handbrake is a popular open-source video converter that supports AVI to MP4 conversion on Windows, Mac, and Linux platforms. It offers advanced features and customization options.



Wide range of settings for advanced users

Support batch conversion and queueing

Provide detailed video and audio customization options


Advanced settings may be overwhelming for beginners

Conversion speed can be slower compared to other software

problemPart 3: 5 Best Free Online AVI to MP4 Converters

Here, we just collected 5 best free online AVI to MP4 converters that you can use to convert your videos hassle-free. Just have a look at the comparison of these converters:

Comparison of These 5 Best Free Online AVI to MP4 Converters

Name Platform Ratings Conversion Speed More
Convertio Web-based 5/5 ★★★★★ (from Trustpilot) Fast Read More
CloudConvert Web-based 4.7/5 ★★★★☆ (from Trustpilot) Slow Read More
Zamzar Web-based 4.5/5 ★★★★☆ (from Trustpilot) Slow Read More
FreeConvert Web-based 4.6/5 ★★★★☆ (from Trustpilot) Fast Read More
VEED.IO Web-based 4.3/5 ★★★★☆ (from Trustpilot) General Read More

1. Convertio

Convertio is a popular online converter that supports AVI to MP4 conversion. It offers a simple and intuitive interface, allowing users to upload AVI files and convert them to MP4 format effortlessly. Convertio supports a wide range of file formats and provides options for customizing output settings.



User-friendly interface

Support various file formats

Customizable output settings

Support conversion of large batches

Fast and easy conversion process

No sign-in required


Free version has limitations on file size

2. CloudConvert

CloudConvert is a versatile online converter known for its extensive format support, including AVI to MP4 conversion. It offers a user-friendly interface and allows users to upload AVI files and convert them to MP4 format quickly. CloudConvert also provides options for customization and integrates with cloud storage services.



Support over 200 file formats

Simple and straightforward conversion process

Integration with cloud storage services: Google Drive, OneDrive & Dropbox

Support batch conversion


Limited to 25 free conversions daily

The conversion speed is quite slow

Need login

3. Zamzar

Zamzar is a well-known online converter that supports AVI to MP4 conversion. It provides a user-friendly interface and allows users to convert files quickly. Zamzar supports a wide range of formats and offers additional features such as file sharing and email notifications.



Intuitive interface

Support various formats

Support converting files from URL

Batch conversion is supported

Additional features like file sharing and email notifications


The free version is ad-supported and limits file sizes to 100MB

Conversion time is sometimes pretty slow

Need login

4. FreeConvert

FreeConvert is a reliable online converter that supports AVI to MP4 conversion. It offers a simple and intuitive interface, allowing users to upload AVI files and convert them to MP4 format easily. also provides options to customize output settings.



Simple interface

Customizable output settings

Support email downloads


Need login, many ads

May not support as many formats as some other converters

The free version has max file size 1GB for upload

Lack of advanced settings


VEED.IO is an online video editing platform that also offers video conversion capabilities, including AVI to MP4 conversion. It provides a user-friendly interface with basic editing features such as trimming and adding subtitles. VEED.IO supports various formats and offers cloud storage integration.

veed io


User-friendly interface with basic editing features

100+ formats are supported

Cloud storage integration for convenience


Need login

Take hours to upload a large video

The free version only allows for 25MB upload

Conversion speed may vary depending on file size and internet connection

RecommendedPart 4: How to Choose An AVI to MP4 Converter

When choosing an AVI to MP4 converter, consider the following factors:

Compatibility: Ensure that the converter supports your operating system (Windows, Mac, or Linux) and the specific formats you need.

Ease of Use: Look for a user-friendly interface with intuitive controls and a straightforward conversion process.

Conversion Speed: Depending on the size of your files, conversion speed can be crucial. Choose a converter that offers fast and efficient conversion without compromising quality.

Customization Options: If you require specific settings for output files, such as resolution, bitrate, or frame rate, opt for a converter that offers extensive customization options.

Additional Features: Some converters provide extra features like video editing, batch conversion, or online video downloading. Consider these features based on your requirements.


All in all, the ability to convert AVI files into MP4s quickly and efficiently can be essential for managing quality videos. Whether you need to convert your videos online or utilize an offline converter software, we have given you five reliable options to choose from for each circumstance. To make the perfect choice for your conversion needs, it’s important to compare all different types of software available and weigh the pros and cons up against each other. Finally, when making up your mind about which AVI to MP4 converter is best for you, consider factors such as compatibility with existing systems, user-friendliness, conversion speed as these will help you determine which converter suits best for professionals. If you're looking for the right video converter solution then consider evaluating these 10 tools mentioned above in addition to any others you may find on the market today. Making an informed decision now can save time and energy in the future.

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