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Free WebM to MP4 Video Converter

matthew By Matthew Martinez
Updated on: November 30, 2023
Category: Hot Topics

WebM, an open, royalty-free format developed by Google for web-based media, often encounters compatibility challenges on certain devices or platforms. By converting WebM files to the widely supported MP4 format, users can ensure broader accessibility and seamless playback across various devices, video editing software, and online platforms. This article addresses the essential need to convert WebM to MP4, providing a list of 6 free WebM to MP4 converters and guiding users on the straightforward process of converting WebM to MP4 effortlessly.

free webm to mp4 converter

Part 1: 3 Best Free Online WebM to MP4 Converters

1. FreeConvert

FreeConvert lives up to its name by being a versatile tool for converting various file formats, including WebM to MP4. The platform allows users to upload files from their devices, Dropbox, Google Drive, or through a URL, making the process convenient. Converting WebM to MP4 using FreeConvert is a straightforward task. However, it's worth noting that in comparison to other free online WebM to MP4 converters, FreeConvert's interface includes numerous ads.

Limitations: Max file size 1GB.

free convert

2. CloudConvert

CloudConvert is a free online file converter tool that effectively transforms WebM into MP4 files. This online converter is characterized by the wide range of file types that can be converted. It supports nearly all audio, video, document, ebook, archive, image, spreadsheet, and presentation formats. Users can use the options to control video resolution, quality and file size, enhancing the flexibility and customization of the conversion process.

Limitations: Limit the number of files that can be converted per day under the free version.


3. Zamzar

Zamzar is a well-known free online WebM to MP4 converter that supports various file formats. Unlike other online converters limited to local storage uploads, Zamzar provides additional options for uploading WebM videos from Box, Dropbox, URL, Google Drive, and OneDrive. After the conversion is finished, users can download the file directly from their web browser or opt to receive an email containing a link to download the converted file.


Limit the maximum file size to 50 MB for the free version.

No option to control other video parameters.


Part 2: 3 Best WebM To MP4 Converter Software

1. Any Video Converter

Any Video Converter is a comprehensive free tool designed for converting videos among various formats, including MP4, MP3, WebM, AVI, WMV, MOV, and more. It operates efficiently with a fast pace and a user-friendly interface. Apart from video format conversion, this tool offers additional features such as downloading online videos, burning DVDs, screen recording, video editing, etc.

The latest version of Any Video Converter comes in two editions: Free and Pro. While the Free version has limitations on certain sub-functions concerning output quality, file size, and duration, the Format Convert tool remains accessible. Users can lift these restrictions by upgrading to the Pro version. However, for those solely requiring format conversion, such as WebM to MP4, the tool is entirely free to use.

Features of Any Video Converter

  • Convert WebM videos to MP4 format
  • Convert videos from and to HEVC/H.265
  • Cut or trim a video into segments
  • Crop video file to delete unwanted portions
  • Adjust audio volume and add audio effects
  • Download videos and music from 100+ sites
any video converter

Steps to Convert WebM to MP4 with Any Video Converter

Step 1
Install Any Video Converter Free

Download and install it on your PC at first. Then run this WebM to MP4 Converter.

download any video converter
Step 2
Add WebM Videos

Click the Format Convert option and upload the WebM videos. You can upload multiple videos and convert them at one time.

add videos
Step 3
Set Output Format to MP4

Go to the Output Options, click the drop-down menu of video format, then select Custom MP4 Movie(*.mp4).

set output format
Step 4
Start Converting WebM to MP4

Click the Start button to convert WebM to MP4.

start to convert webm to mp4

2. VLC

VLC is not only a popular media player, but also a good free WebM to MP4 converter. It facilitates popular audio and video conversions, supporting formats like WebM, MP4, OGG, TS, ASF, and MP3. In addition to basic video format conversion, VLC can adjust various settings, including frame rate, bit rate, resolution, and codec, making it a versatile tool for video customization.

Steps to Convert WebM to MP4 with Any Video Converter

Step 1
Open the VLC media player

Launch VLC media player. Click the Media menu, then select Convert/Save.

vlc interface
Step 2
Upload Webm Video to VLC

In the Open Media window, click the Add button and select the WebM video files you want to convert. Then click the Convert/Save button.

add videos to vlc
Step 3
Select MP4 Format

In the Convert window, select MP4 as the output format. Click the Browse button and select a location to save the converted MP4 file. Finally, click the Start button to begin the conversion process.

start to convert webm to mp4

3. Movavi Video Converter

Movavi Video Converter is a versatile tool that converts video and audio files across various formats, including WebM to MP4. It features an easy-to-use interface with drag-and-drop functionality and presets for common conversion tasks. Notably, Movavi Video Converter is a paid program, offering users a 7-day free trial with watermarked outputs. The free version permits the conversion of up to five files simultaneously but lacks some advanced features, such as the ability to convert videos for specific devices.

How to Convert WebM to MP4 with Movavi Video Converter

Step 1: Download and launch the Movavi Video Converter. New users can use the 7-day free trial. Then upload WebM videos to the program.

launch movavi video converter

Step 2: Click on the "Popular" or "Video" tab and select "MP4" from the list of output formats. You can also customize other video settings, such as resolution, bitrate, and frame rate, if necessary.

upload webm videos

Step 3: Click on the "Save To" button and select the location where you want to save the converted MP4 video. Create a new folder if you want to organize your videos. Finally, click on the "Convert" button to start the WebM to MP4 conversion

start to convert webm to mp4

Part 3: Comparison of the 6 WebM to MP4 Converters

Here is a brief comparison of the 6 WebM to MP4 converters listed in this article.

Program Platform Free to Convert Formats Limitations Batch Converting Advanced Settings
Any Video Converter Windows/Mac Yes No Yes Yes
VLC Media Player Windows/Mac/Linux Yes No Yes Yes
Movavi Video Converter Windows/Mac 7-Day Free Trial Watermarked Yes Yes
FreeConvert Online Free Trial Max file size 1GB Yes Yes
CloudConvert Online Free Trial Limit the number of files that can be converted per day Yes Yes
Zamzar Online Free Trial Maximum file size is 50 MB for free version Yes No


Converting WebM to MP4 is crucial for improving compatibility and playback on various platforms. The six video converters reviewed in this article can all convert WEBM to MP4 easily and quickly. All of them are free to use, except Any Video Converter and VLC which are totally free and have no limitation in format conversion function, the others have some degree of limitation, but all of them can satisfy the basic needs of most people.

Just free download this WebM to MP4 Converter!

Matthew Martinez | Content Writer

Matthew Martinez is a freelancer passionate about exploring cutting-edge technologies. With a background in digital media and a keen interest in emerging technologies, Matthew thrives on sharing and experimenting with different AI tools to uncover their potential applications in content creation, marketing, and beyond.

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