All-in-One Video Converter

Wondershare UniConverter

  • Best free video converter alternative to convert videos in any format to MP4.
  • Support 1,000+ video format including MP4/AVI/MKV/MOV/WMV and other popular formats.
  • Download videos from 10,000+ video sharing sites by pasting links.
  • Versatile toolbox combines Video Editor, GIF Maker, Fix Media Metadata, etc.
best video converter to MP4

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1. Convert Videos to Any Format+
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  5. 1.5 Top 5 MPEG Video Converters
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2. Video to Audio Converters+
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  3. 2.3 How to Convert Videos to MP3
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4. Other Video Converters Tips+
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  2. 4.2 Top 11 Online YouTube Converters
  3. 4.3 Free YouTube Video Converters
  4. 4.4 Facebook Video Converters
  5. 4.5 Is Online Video Converter Safe
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  8. 4.8 Top 6 Video Resolution Converters
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Top 9 Free Video Converter to MP4 for Windows/Mac 2019

by Christine Smith • Jul 24,2019 • Proven solutions

If you are trying so hard to find a free video converter for both Windows and Mac OS, then here you will find not just one but a complete list of free video to mp4 converter. With these software, you will be able to convert to or from MKV, MOV, MPG, AVI, 3GP, and more formats.

Part 1. Best Free Video Converter Alternative to Convert AVI/VOB/WMV to MP4 and Vice Versa

At the beginning, we are introducing the users to an alternative for the freeware users are always searching for which are totally worth your money and provide you the benefits of multiple tools for various purposes. This best video converter to MP4 is free to download on both Windows and Mac OS. Wondershare UniConverter (originally Wondershare Video Converter Ultimate) is the ideal choice for the users if they want to convert their videos from AVI/VOB/WMV to MP4 format and vice versa. The software has a support for more than 1000 formats for media files and also consists of other tools for editing, download and other functions.

Wondershare UniConverter - Your Complete Video Toolbox

video converter ultimate
  • Best video converter to convert video/audio files in any format with 30X faster speed and high-quality output.
  • Support most popular video and audio formats including MP4/AVI/MKV/MP3/WAV/M4A/M4B and more.
  • Download files from 10,000+ websites like YouTube by pasting URLs.
  • Easily transfer files from Mac/PC to iPhone/iPad/Android devices without any quality loss.
  • Burn files to DVD with free templates, super burning speed, and high-quality output.
  • Additional functions includes Fix Media Metadata, video compressor, Cast to TV, GIF Maker, Screen Recorder, and DVD Copy.
  • Supported OS: Windows 10/8/7/XP/Vista, Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6.
security download Security Verified, 5,481,347 people have downloaded it.

Steps on Converting Files with Wondershare UniConverter:

Step 1 Add Files to Best Free Video Converter Alternative

Begin with downloading and installing the software on your system. Launch it to open up the home page where you can start the process. By default, the Convert tab will open up and you will see the +Add Files option on the left side of the screen, click it to select your video/audio files present on your PC/Mac.

Add files to the best free video converter alternative

Step 2 Select Output Video/Audio Format

Now, it is time to select the output format you want to convert to. In the drop-down menu of the Covert All Files to: option, you can select video/audio format. Suppose we want to convert the file to MP4, then we will select it and also choose the resolution of the video.

Select file output format

Step 3 Edit Videos Before Converting (Optional)

Another option you have is the editing part. You can perform editing on the video file you are about to convert. It can be used to apply effects, add subtitles, watermark, or adjust the volume of the video. If not, then you can directly skip to Step 4 for the final point of the process.

Edit video files if needed

Step 4 Convert Video/Audio Files Easily

Now, you have to tap on the Convert button or select the Convert All option at the bottom of the screen. The process will automatically start and will be done in a few moments.

Convert video files

You can also choose the High-Speed Conversion Mode for the process. You will find the file in the default storage space for the Wondershare UniConverter. You can also change the storage location of the files while converting the format.

Part 2. Top 8 Free Video Converter to Convert Videos to MP4 for Free

1. Wondershare Free Video Converter

Wondershare Free Video Converter is also available as entirely free software. This free video converter to MP4 is free to download on any system that you like. It is one of the top choices for video conversion in both Windows and Mac operating system. The software offers 30X faster speed than any other software and supports over 1000+ formats. It can also be used for downloading the videos from YouTube directly. It is recommended to use the Premium version of the software to get the benefits of the application without any restriction. It also consists of a Screen recorder, 4K, and HD Video Converter, Video Metadata Editor, GIF Maker and can transfer media files directly to the mobile phones or any other connected storage device.

Supported OS: The software is compatible with both Windows and Mac Operating System.

Input Formats: The supported Video Input formats of the Wondershare Free Video Converter includes MP4, MOV, AVI, MKV, FLV, VOB, 3GP, OGV, WEBM, WMV, and other popular formats.

Wondershare Free Video Converter

  • The software has a High-Speed Conversion Mode for fast processing.
  • It also supports batch processing.
  • It can be used to Burn the files to data discs too.
  • It can convert the videos from one format to another without losing the quality.
  • The files will contain the watermark.
  • The free software consists of lots of advertisements.

2. Handbrake

Handbrake video converter to mp4 is free and allows the users to convert almost all different types of videos formats. It is open source software that makes it widely acceptable for many users. The software has so many inbuilt devices presets that allow the users to choose a specific profile that is specially optimized for the devices. This is a simple, easy and fast tool that gives a lot of advanced options to the users. The software has several more features like batch scanning, chapter makers, support for VFR and CFR, title or chapter range selection, video filtering and average bit rate video encoding. You can also have a Live Static and Video Preview of the files. Other than the features, this utility tool is completely free to be downloaded on your system and doesn't even require any license to activate it.

Supported OS: The Handbrake Video Converter has support for Windows, Mac, Linux, and even has a Command Line version.

Input Formats: Most common multimedia files format and the DVD and Blu-ray sources files that has been protected.


  • The tool is completely safe to download and install on any OS.
  • It can also be used to add subtitles to the videos.
  • The software doesn't support audio format conversion.
  • The output format list is also limited to only a few widely accepted formats.

3. QuickTime

QuickTime is the default and built-in media player of the Mac Operating System. Apart from the video playing, the software application has many other functions. Such as, it can be used as a free video converter to mp4 and other formats too. When you are using the QuickTime software, there is no need for any other software as it will download videos from online sources, perform format conversion and act as a media player altogether. Even the process of the video file format conversion is easy enough to be carried out by a first time user.

Supported OS: As it is the built-in player of Mac OS, the supported OS is also Mac only.

Input Formats: MOV, MP4, M4V, M4A, MPEG, and some other popular formats supported by Mac OS.


  • The software is in-built hence there is no need for download.
  • It has easy to use and simple interface.
  • The resolution and quality of the files during conversion is maintained properly.
  • It has a limited codec support.
  • The list of features is also very short.
  • There is no batch processing option.

4. Any Video Converter

This is software that offers easy to use features for video format conversion. Using the free video converter for avi to mp4 format is very simple as it has a quite an intuitive interface. It can be used to convert the format of the video files and still manage to maintain its High-Definition quality. This format conversion tool supports audio formats too and can also merge multiple videos into one thereby making it a single file. The software is very useful in downloading the videos from YouTube too. A simple Editor is also provided within the software which can perform trim, crop function and can add effects to the videos. Moreover, it also has a Burner that will burn the data files into DVD discs easily.

Supported OS: This software can be used on Apple devices, Windows, Android, and other devices too.

Input Formats: The list of Input video formats consists of 3GP, AVI, MKV, MOV, MP4, MPEG, MTS, OGG, WEBM, VOB, WMV, and some other formats.

Any Video Converter

  • The software supports a variety of formats.
  • It can also be used to add effects and perform basic editing on the video file before conversion.
  • The software is compatible with all the Operating Systems.
  • The main drawback of the software is that it asks to buy the Any Video Converter Pro version every single time when you convert a file.
  • Sometimes, additional software get downloaded along with it.

5. Freemake Video Converter

Freemake Video Converter is a video to mp4 converter freeware as its name clearly suggests. The software has a simple design and unique interface that supports a massive number of formats for conversion. It can also be used for trimming videos, adding subtitles and other basic editing functions. The software also has the capability of a CD/DVD burner to burn the media files on data discs. It can also be used to merge multiple video files together to form a single file. The best feature about the software is that it gets updated frequently to remove any possible bugs in the software and to improve its performance.

Supported OS: The software is only compatible with Windows Operating System.

Input Formats: Includes over 500 formats. Some of the most popular formats are 3GP, AVI, FLAC, M4A, MP4, MKV, OGV, WMA, WMV, etc.

Freemake Video Converter

  • It has a wide array of format support.
  • It can be used to download and convert online videos too.
  • The software comes pre-configured to be compatible with many mobile phones.
  • The conversion speed is relatively low.
  • There is no support for Mac OS.

6. Quick Media Converter

Quick Media Converter is a utility tool that makes it very simple to convert the formats of video files. The video converter to mp4 is free for download but only supports Windows OS. The variety of formats is handled in a good way. The interface makes it very simple to understand which format is supported ion which device and makes the conversion easy. The software is entirely safe to be downloaded on your system as it doesn't contain any malware or virus and it won't leave a watermark on your video too.

Supported OS: The software is only compatible with Windows Operating System.

Input Formats: The main formats are VOB, MPEG, WMA, XMV, WAV, WEBM, OGG, MTV, AVI, 3GP, etc.

Quick Media Converter

  • The software has many advanced options for file conversion.
  • There is an option to create your own profile so that the most preferred format can be added to your profile for future conversions.
  • It can also be used to capture videos from the webcam.
  • The software's navigation system is a little bit difficult to operate.
  • The extra format support makes the design faulty.

7. Format Factory

Format Factory is software that allows the users to convert the format of media files. This is a convenient utility tool that makes it super easy to change the format of the video files. It is a video converter to mp4 free which facilitates files sharing, save the disk space, and even has compatibility with multiple mobile devices. The features of the software are easily accessible due to its intuitive interface. It is overall nice utility software that finishes the conversion process quickly. Furthermore, it can also be used to repair the damaged video and audio files with its built-in tools.

Supported OS: The software is supported by the Windows OS only.

Input Formats: MP4, MPG, AVI, 3GP, FLV, WAV, and many more formats.

Format Factory

  • The software has lots of options for target files format.
  • Its interface is very intuitive which makes it easy to learn.
  • The Comprehensive Help file is really effective as it provides a solution for almost all the processes.
  • Sometimes fails to live up to the expectations.
  • The capabilities and functions are not fully efficient.

8. Totally Free Converter

Totally Free Converter is the software which can perform the task of a fully efficient converter along with being a media player and downloader. This is a free video converter to mp4 format and others that supports a plethora of multimedia formats and saves the quality of files and disk space of your system. The software can easily be installed on the computer and easier to be used. The configuration of the software is very simple. The feature lacking in the software is the customization of resolution and quality of the video files. But still the original quality of the video files is kept intact even after the file format conversion.

Supported OS: Windows only.

Input Formats: AVI, MPG, MP4, WMV, 3GP, RM, FLV, WEBM, MOV, VOB, MTS, WMA, AAC, OGG, etc.

 Totally Free Converter

  • Its interface is pretty simple and compact.
  • The conversion process is also fasts compared to other software.
  • Much third party software is bundled up with the software. So, the installation process must be carried out with precision.


Hence, we have provided you with several best video converters to mp4 free to download and use. The users can choose any of them if they don't want to try out the paid software. But it is still recommended that you use the Wondershare UniConverter to have the benefits of various software into a single software.

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