All-in-One Video Converter

Wondershare UniConverter

  • Best Online Video Converter alternative to convert videos to MP4.
  • Support 1,000+ video/audio files to convert.
  • Built-in video editor to crop/trim/rotate videos before converting.
  • All-in-one tool combines video editor, screen recorder, metadata editor, and more.
best online video converter alternative

Convert Other Format to MP4

1. Convert to MP4 on Windows+
  1. 1.1 Convert WMV to MP4
  2. 1.2 Convert WMA to MP4
  3. 1.3 Convert MOV to MP4
  4. 1.4 Convert VOB to MP4
  5. 1.5 Convert Video_TS to MP4
  6. 1.6 Convert VHS to MP4
  7. 1.7 Convert OGG to MP4
  8. 1.8 Convert M4V to MP4
  9. 1.9 Convert IFO to MP4
  10. 1.10 Convert FLV to MP4
  11. 1.11 Convert AVCHD to MP4
  12. 1.12 Convert Windows Movie Maker to MP4
  13. 1.13 Convert Xvid to MP4
  14. 1.14 Convert WTV to MP4
  15. 1.15 Convert WLMP to MP4
  16. 1.16 Convert WEBM to MP4
  17. 1.17 Convert VRO to MP4
  18. 1.18 Convert VLC to MP4
  19. 1.19 Convert TS to MP4
  20. 1.20 Convert SWF to MP4
  21. 1.21 Convert RMVB to MP4
  22. 1.22 Convert OGV to MP4
  23. 1.23 Convert MXF to MP4
  24. 1.24 Convert MTS to MP4
  25. 1.25 Convert MSWMM to MP4
  26. 1.26 Convert MPG to MP4
  27. 1.27 Convert MPEG4 to MP4
  28. 1.28 Convert MPEG/MPEG-1/MPEG-2 to MP4
  29. 1.29 Convert Movies to MP4
  30. 1.30 Convert MOV to MP4 Free
  31. 1.31 Convert MOD to MP4
  32. 1.32 Convert MKV to MP4 Free
  33. 1.33 Convert M2TS to MP4
  34. 1.34 Convert IOS to MP4
  35. 1.35 Convert HDV to MP4
  36. 1.36 Convert HD to MP4
  37. 1.37 Convert Flash to MP4
  38. 1.38 Convert FLAC to MP4
  39. 1.39 Convert F4V to MP4
  40. 1.40 Convert DVR to MP4
  41. 1.41 Convert DV to MP4
  42. 1.42 Convert DivX to MP4
  43. 1.43 Convert DAT to MP4/WMV/MOV
  44. 1.44 Convert ASF to MP4
  45. 1.45 Convert ARF to MP4
  46. 1.46 Convert AC3 to MP4
  47. 1.47 Convert 3GP to MP4
  48. 1.48 Convert iPhone Video to MP4
  49. 1.49 Convert FLV to MP4 Free
2. Convert to MP4 on Mac+
  1. 2.1 Convert WMV to MP4 on Mac
  2. 2.2 Convert VOB to MP4 on Mac
  3. 2.3 Convert SWF to MP4 on Mac
  4. 2.4 Convert MTS to MP4 on Mac
  5. 2.5 Convert MPG to MP4 on Mac
  6. 2.6 Convert MOV to MP4 on Mac
  7. 2.7 Convert MKV to MP4 on Mac
  8. 2.8 Convert M4V to MP4 on Mac
  9. 2.9 Convert FLV to MP4 on Mac
  10. 2.10 Convert AVCHD to MP4 on Mac
3. Convert to MP4 Online+
  1. 3.1 Convert WMV to MP4 Online
  2. 3.2 Convert VOB to MP4 Online
  3. 3.3 Convert SWF to MP4 Online
  4. 3.4 Convert RMVB/RM to MP4 Online
  5. 3.5 Convert MKV to MP4 Online
  6. 3.6 Best MOV to MP4 Converters Online
4. Convert Online Videos to MP4+
  1. 4.1 Convert YouTube to MP4 on Mac
  2. 4.2 YouTube to MP4 Converters
  3. 4.3 Download WWE Match Videos to MP4/3GP
  4. 4.4 Download HD Hip Hop Dance to MP4
  5. 4.5 Download HD Belly Dance Videos to MP4
  6. 4.6 Convert Instagram to MP4
  7. 4.7 Convert Torrent to MP4
  8. 4.8 Convert YouTube to MP4 on Windows/Mac/Online
  9. 4.8 Online Videos Converter to MP4

Online Video Converter to MP4: How to Convert Video Files to MP4 Online Free

by Christine Smith • • Proven solutions

Video conversion tools are high in demand owing to the availability of wide range of formats. Due to technical specifications, compatibility of video formats differ from device to device. So if your format could not play on your device, you would need to convert it to a supported format. Instead of changing your format for every single device, opting for a universal format makes a sense and what can be a better choice than MP4. Due to its compressed nature and good quality, MP4 is one of the most commonly used video format that can be played on almost all types of devices. Below part of the article will discuss online video converter to MP4 and its upgraded alternatives to convert video files to MP4.

Part 1. Why Do You Need An Online Video Converter to MP4

Online video converter to MP4 is the most widely used tool when it comes to conversion requirements. The online tools prove to be beneficial in a number of ways as mentioned below:

  • Don't need to download and install
  • Majority of the online programs prevent you from hassles of download and installation process as they work online through your browser. Thus these tools are simple to use and do not occupy unnecessary storage on your computer.

  • Free to use
  • Pocket-friendly is another benefit of using online video converters. Most of the online programs are available for free of cost and have decent feature list. Thus you can use your free online video converter to MP4 when you want basic conversion functions.

  • Simple to use and freedom to convert anywhere, anytime

Online tools are designed keeping the needs of non-technical users in mind. Thus even if you are not too pro with the technology, you can easily use these tools for converting your video files. Moreover, since these tools need no installation, there is no restriction to be used from any specific PC. Thus you can use online converters anywhere, anytime.

Part 2. Top 6 Free Online Video Converter to MP4

There are a decent number of online programs that allow to convert video files to MP4. A round-up of the top 6 free online tools are given below.

1. Online UniConverter (originally

Online UniConverter (originally is an online free video converter which support most popular video formats such as MP4/AVI/MKV/MPEG and more others. It also supports convert audio files such as MP3/WAV/M4A, etc. It has an easy-to-use interface and you can finish your conversion within minutes. It has customer support center so you can find their staff anytime if you need.

Key Features:

• Support most popular video/audio formats to convert.

• Easy-to-use interface and high-quality output.

• Free version support up to 100MB file size at a time. online video converter to mp4

2. Online Convert

This is one of the popularly used online tools that allows converting an array of video formats like MKV, AVI, MOV, FLV, and others to MP4. Thus Online Convert also works as a decent MKV to MP4 online program. The program allows adding files from PC, Dropbox, Google Drive or its URL for conversion. The program also allows file customization by editing screen size, video bitrate, audio quality, and other parameters.

Key Features:

• Free version support only 100MB file for conversion.

• For larger size files, paid version can be selected.

• Multiple plans for paid version support additional features like ad-free pages, high conversion speed, concurrent conversions, and others.

online video converter to mp4 Online Convert

3. Files Conversion

Files conversion is a simple to use free online program that allows converting videos to MP4 in quick steps. The program supports commonly used formats for conversion and needs no download or installation. For converting, you simply need to add the desired video from your PC, select output format, quality, and size.

Key Features:

• Support common video formats like 3GP, AVI, FLV, MPG, WMV, WAV, and others. Thus it also works a good AVI to MP4 converter free.

• Allows selecting output file quality from – low, moderate, high, and very high options,

• Facilitates selecting output file size and resolution

avi to mp4 converter free Files Conversion

4. Convertio

This free online video converter to MP4 is a decent program that supports all commonly used formats. You can either drag and drop the files to the interface or add them from PC, URL. Google Drive or Dropbox. Multiple files can be added and the program for batch processing. In addition to PC, the converted files can also be saved at Google Drive or Dropbox.,

Key Features:

• Free version supports only 100MB files for conversion.

• For larger file size, you can opt for paid version that comes with multiple plans- 24 hours, Light, Basic, and Unlimited.

• The paid version support additional features like unlimited conversions minutes per day, unlimited maximum conversion time per file, ad-free pages, concurrent conversions, and others.

convert MKV to mp4 online with Convertio

5. FileZigZag

FileZigZag is a popular online tool that supports an array of file types and formats for conversion. With multiple formats support, it also works as an online MKV to MP4 converter. The program is simple to use where you need to add the video file, select output format, and enter your email address. The download link for the converted file will be sent to the desired mail id. The software needs no download or installation.

Key features:

• Free version of the program supports maximum of 100MB file for conversion.

• Go can opt for registered paid professional plan for larger size files.

• Paid plan support file upload up to 1GB, ouput file up to 2GB, and unlimited file conversion up to 1GB.

MKV to mp4 online FileZigZag

6. Zamzar

This is another name in the list of top online converters. The tool supports all major image, video, audio, documents, and other file types for conversion. For converting files, you can drop and drag them to the interface or add them from your PC. Next, select the desired output format and enter your mail address where you want the download link of the converted file. Popular formats are supported by Zamzar so that you can use it as an online MKV to MP4 converter or, AVI to MP4 converter free.

Key features:

• Maximum of 50MB file can be uploaded to the free version for conversion.

• The program comes with multiple paid plans – Basic, Pro, and Business that support maximum file size of 200MB, 400MB, and 2GB respectively.

• Paid plans allow multiple concurrent conversion, online storage, conversion through emails, and other features.

• The paid plan also comes with personal inbox to manage the files.

free online video converter to mp4 Zamzar

Part 3. Drawbacks of Online Video Converter to MP4

As listed in the above parts of the article, there are a number of benefits of using online converters. On the flip side, these converters have basic features and not apt for professional needs. There are many drawbacks of online video converters as discussed below.

  • Limited formats supported
  • Online video converters support popular video formats. The type and number of formats that can be converted using these online tools are limited as compared to professional desktop software.

  • Dependent on Internet availability
  • Since online tools work on your browser, they are totally dependent upon the availability of Internet. If your Internet is not steady or very slow, it will consume much time to convert one file.

  • Slow conversion speed
  • The conversion speed of the online tools is slow and also dependent upon the speed of your Internet connection.

  • Limited features
  • Since the majority of the online programs are free to use, the supported features are limited. Most of these tools do not support functions like batch processing, editing tools, device-specific format conversion, and others.

Part 4. Best Alternative for Online Video Converter to MP4

Considering the above drawbacks, it can be concluded that online tools are not the perfect choice if you are looking for lossless quality conversion with additional features. In situations when you want to convert multiple files at super fast speed with added frills, the best alternative to online converters would be professional software like Wondershare UniConverter (originally Wondershare Video Converter Ultimate). This desktop software works with Windows and Mac system and allows to convert video files to MP4 and other formats. Unlike online converters, this desktop software is not dependent on Internet connection,it has super fast conversion speed, and comes loaded with an array of additional features. Read below to know the main features of the software that makes it favorite among the users:

video converter logo Wondershare UniConverter - All-in-one Video Convert Tool (Mojave included)

  • Support more than 1,000+ video/audio formats for conversion.
  • Best online video converter to MP4 alternative to convert files at 30X faster speed.
  • Support batch processing for converting multiple files at a time.
  • Built-in video editing tools helps in file customization, like trimming, cropping, adding watermark, subtitles etc.
  • Download videos from 10,000+ websites by pasting URLs.
  • Burn videos in any format to DVD with free DVD menu templates.
  • Additional toolbox with functions of Fix Video Metadata, Video Compressor, GIF Maker, Screen Recorder and more.
  • Supported OS: Windows 10/8/7/2003/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 Verified. 5,481,347 people have downloaded it.

Video Tutorial to Convert Video Formats with Best Online Video Converter to MP4 Alternative

Steps to convert video to MP4 using Wondershare UniConverter:

Step 1 Add Files to Online Video Converter to MP4 Alternative

After downloading and installing the software on your PC/Mac, open it and you'll come to a new interface under Convert tab. Click +Add Files button on the left-top corner to open the browse and add the local videos you want to convert to MP4.

load video files to this online video converter to mp4 alternative

Step 2 Choose MP4 as Target Format

Once the video file is added to the software interface, open drop-down menu next to Convert all files to: option. Select MP4 as the output format and the desired video resolution from the Video tab.

Choose MP4 as the target format

Step 3 Convert Videos Files to MP4

Finally, click Convert All button to start the conversion process. The destination location where you want the converted MP4 file can be selected at the Output folder.

 Convert videos files to MP4

Note: Wondershare UniConverter supports file conversion between 1000 formats. So if you are not able to convert MKV to MP4 online, or your tool does not support to convert MOV to MP4 online, Wondershare online video converter alternative is there to look after your needs.

So you can either go for online video converter to MP4 for basic conversion needs or install Wondershare UniConverter for super fast, lossless quality video conversions.

Recommended Bundle & Save for Video Fans

video editor



Filmora Video Editor

A powerful and intuitive video editing experience

video converter




Convert, download, edit, burn videos in 1000 formats, and more.

video converter and editor

$97.95 (Lifetime License)

Christine Smith

Christine Smith

chief Editor

0 Comment(s)
Resource > MP4 > Online Video Converter to MP4: How to Convert Video Files to MP4 Online Free

All Topics