8 Best AVI to MP4 Converters for Windows/Mac/Online

#1. TalkHelper AVI to MP4 Converter (Recommended)

TalkHelper AVI to MP4 Converter is the best AVI to MP4 conversion program that you can download on Windows 10. TalkHelper champions the process of turning Xvid or DivX-encoded AVI into MP4 by supporting video resolutions of up to 1080p, 2K, and 4K hassle-free.

At the base level, it presents super-optimized conversion presets that help export native MP4 files or device-specific videos for Sony PSP, Xbox, iPhone/iPad, and Android smartphones. You are free to convert unlimited AVI files without file size restrictions and choose between H.264 or H.265/HEVC codec for the output. Even better, TalkHelper supports batch processing and video compression without quality compromises.

Pros:

• High-quality AVI to MP4 conversion
• Presents ready-to-use conversion presets
• Fast video conversion and compression without quality loss
• Features batch processing options
• No limits on the file size
• Full range device compatibility

Cons:

• Lacks video editing options

Supported Platforms: Windows

Best for: A comprehensive and diligent AVI to MP4 conversion process that is home to batch processing, high-quality video output, and compression options.

#2. HandBrake

HandBrake is another popular AVI to MP4 converter that helps you transform AVI videos into multiple output formats like MP4, MKV, or WebM for free. HandBrake accepts AVI files of any file size and converts them into MP4 files of decent quality without taking too much time.

Further, this offline software introduces extra tools to help you add audio/subtitle tracks, besides options to tweak the video frame rate, codec, chapters, and more. In addition, you can utilize the well-curated AVI to MP4 conversion presets to save a great deal of time and effort while still delivering high-quality output.

Pros:

• Perform high-quality AVI to MP4 conversion with no file size limits
• Offers advanced options to help refine the output further
• Features many presets for an expedited process
• Allows you to preview the output MP4 before conversion
• Available to use on multiple platforms
• Free and open-source software

Cons:

• Utilitarian design that poses a somewhat learning curve

Supported Platforms: Windows, Mac, and Linux

Best for: A free and multiplatform method of converting AVI files of any size into quality-retaining MP4 files with the help of preset profiles, besides customizable output options, and more.

#3. Pazera Free AVI to MP4 Converter

Pazera Free AVI to MP4 Converter is a free download software that helps you convert AVI videos into MP4 format files with the help of top codecs like H.265, H.264, AV1, MPEG-4 and more. Even with default settings, it automatically sets the optimum parameters to help retain the original audio and video quality.

By doing so, a first-timer can jump right into the conversion process and have the best output quality without making any changes. Still, advanced users can pick a preset profile and adjust audio/video parameters like codecs, bitrate, resolution, framerate, and more. In addition, you have an option to preview the output before the actual AVI to MP4 conversion.

Pros:

• Keeps the original video and audio quality intact
• Supports 2-pass encoding for improved quality
• Compatible with HTML5 video specifications
• Supports batch AVI to MP4 conversion
• Free for commercial and private use
• Allows you to save encoding options for reuse
• Available in a portable version too

Cons:

• The interface can be a bit intimidating

Supported Platforms: Windows

Best for: A free, fast, and super agile AVI to MP4 conversion process that defaults to retaining the original video/audio quality, not forgetting batch processing, 2-pass encoding, support for HTML5 specifications, and more.

#4. Any Video Converter

Any Video Converter is an all-encompassing AVI to MP4 converter that sews in a video converter, editor, and a free DVD burner. This offline software helps you turn AVI files into native and device-specific MP4 videos for iPhone/iPad, Android, Kindle, PS5, Xbox, and YouTube.

AVC poses no limitations and allows you to turn AVI into audio formats like MP3, AC3, WMA, WAV, M4A, and more when the need arises. You are treated to faster and higher quality AVI to MP4 conversion, thanks to high-efficiency HEVC/H.265 encoding that results in almost half-size video compression without losing quality. In addition, the built-in video editing tools help personalize the output further.

Pros:

• Convert AVI to MP4 at 100% lossless quality
• Enjoy fast, hardware-accelerated AVI to MP4 conversion
• Reduce video file size without losing quality
• Features built-in video editing tools
• Allows for batch processing
• Compress video and realize better visual quality

Cons:

• A limiting trial version

Supported Platforms: Windows and Mac

Best for: An all-in-one AVI to MP4 conversion process featuring a superb converter, video editing tools, options to compress videos without quality loss, and more.

#5. Freemake Video Converter

Freemake Video Converter is a Windows-based standalone AVI to MP4 converter that presents no learning curve, going by the large base of loyal users. With this program, you can convert AVI files of any size into MP4 files that retain the original quality. Apart from MP4, you can convert AVI files into other video formats like FLV, MPEG, MOV, MKV, WMV, and more.

Also, you get to convert HD AVI files up to 4K quality without quality loss, besides cutting, joining, and rotating clips before conversion. Just like Pazera, Freemake Video Converter boasts HTML5 video options necessary when you need to embed video to websites online.

Pros:

• Convert AVI to MP4 files that you can embed to websites
• Allows you to edit clips before conversion
• Features powerful H.264, H.265, MPEG4, AAC, and AV1 codecs
• Convert AVI to MP4 with subtitle options
• Features a built-in video downloader and DVD ripper/burner
• No AVI file size limitations

Cons:

• The free version limits you on some features

Supported Platforms: Windows

Best for: An all-in-one AVI to MP4 conversion process with options to choose your preferred quality, video editing features, subtitle options, not forgetting a built-in video downloader, DVD ripper/burner, and more.

#6. Movavi Video Converter

Movavi Video Converter is one of the top AVI to MP4 converters that will help you turn down the large file size of AVI files into small-sized MP4 videos while keeping the original quality intact. Surprisingly, Movavi works at lightning-fast speeds and delivers optimal video compression without compromises. Besides video compression, you get to combine multiple AVI files and merge them into a single MP4 file for easy management.

Pros:

• Fast and high-quality AVI to MP4 conversion
• Merge and compress videos without losing quality
• Features many preset profiles to work with
• Allows you to preview the output quality before conversion
• Supports batch AVI to MP4 conversion

Cons:

• The free version adds a watermark to the output video

Supported Platforms: Windows and Mac

Best for: A fast AVI to MP4 conversion process with an option to reduce the video file size without losing the original quality, coupled with preset profiles, batch processing, and more.

#7. FreeFileConvert

FreeFileConvert is a free online AVI converter tool that allows you to convert AVI files from the local storage, direct URLs, or cloud services (Google Drive, Dropbox) into high-quality MP4 files. The process involves just three steps and is ideal for first-time users.

There are no complex settings accompanying this online AVI to MP4 converter, and the task takes a matter of moments. Also, you get to configure personalized notifications when you need not wait for the conversion process. Even better, this online tool guarantees a 100% safe and secure process with options to delete the converted MP4 file after conversion or leave the server to delete the file in 24 hours.

Pros:

• Allows you to convert AVI files from URLs
• Integrates Google Drive and Dropbox cloud services
• Presents a simple 3-step AVI to MP4 conversion process
• Supports personalized email notifications
• Safe and secure to use on almost any platform
• Offers batch processing options

Cons:

• You are limited to five downloads per MP4 file
• Limits you to 5 max files up to 300MB max size per session

Supported Platforms: Web-based

Best for: A free and straightforward method of converting AVI files from your computer, cloud services, or direct URLs into quality MP4 files, with no complex settings.

#7. Media Converter App

Media Converter is an Android app that comes in handy in the AVI to MP4 conversion process on any Android device or tablet. This app allows you to convert videos files on the go and boasts various advanced options akin to desktop AVI to MP4 alternatives.

For instance, you can choose to use H.264 or MPEG-4 codecs for the MP4 file, clip the video to extract a specific portion, and crop to remove parts you don’t want to see. Even better, you can tweak audio and video parameters like bitrate, sample rate, frame rate, quality level, rotation, resolution, and aspect ratio. Of course, you can use these features to tailor the output MP4 file to your specific needs.

Pros:

• Features a ton of adjustable video/audio parameters
• Offers options to pick your preferred audio/video quality
• Clip, crop, and rotate the video to your needs
• Allows you to convert AVI to MP4 without audio
• Extract audio from AVI files for ringtones

Cons:

• The app contains ads

Supported Platforms: Android

Best for: An easy, on-the-go, and detailed AVI to MP4 conversion process on any Android device, featuring video editing options, custom parameters, and more.