WebM, sponsored by Google, is a container format which is based on Matroska media container (well-known as MKV). WebM files are compressed and encoded with the VP8 or VP9 video codec, Vorbis or Opus audio codecs, and WebVTT text tracks. It is primarily intended to offer a royalty-free alternative to use in the HTML5 video tag.
Pros and Cons of WebM
WebM was built for the web. Make sure you have installed the latest version of a browser so that WebM video can play directly in your web browser using HTML5 without flash player. However, everything has two sides, check out the Pros and Cons of WebM below:
Advantages:
1. 100% free and open to everyone.
2. Play video with higher quality and better performance, even on old PCs.
3. Have implemented on more and more popular sites like YouTube, Wikimedia, 4chan, etc.
Disadvantages:
1. Less supported web browsers currently, only Mozilla Firefox, Opera, and Google Chrome. Internet Explorer 9 and Safari require the third-party WebM Media Foundation Components.
2. Less media players support WebM video or need to install components or plug-ins.
3. WebM video cannot play on most portable devices.
Why Convert WebM to MP4, AVI, MKV, MOV, WMV, etc?
To solve this problem, the most direct and effective way is to convert WebM to MP4 as well as convert WebM to AVI, WMV, MKV, MOV and more. Because MP4 is widely used and has good speed, compression, hardware decoders, and video quality. Therefore, a free WebM encoder is requisite for this job. Follow this step-by-step guide below on how to convert WebM to MP4 or other formats and devices.
How to Convert WebM File?
Step 2 - Set Output Format as MP4 or Other Format or Device
Open the output format drop-down list on the right and select MP4 as output format.
Note: Except for MP4, there is a wide range of video&audio formats so that you can convert video to H.265 , 4K, VP9, etc, even various devices for your choice including Android, iOS, smartphones, tablets, TVs, game consoles.
Optional - Regulate Video Settings
If you"re an experienced user, this free WebM video converter empowers you to regulate the detailed parameters by clicking Setting button. You can change resolution , change aspect ratio , encoder, bitrate, frame rate and so on right there.
Step 3 - Start to Convert WebM to MP4
Click Run button to start the process of converting WebM to MP4 when all things are ready.
After done, you can play WebM video with portable devices anytime and anywhere, even edit it in Windows Movie Maker, iMovie, QuickTime or professional 4K video editors .
Enjoy More Features with Free WebM Video Converter
With this free WebM converter, you can even download YouTube video clips in batches and combine videos into a single one. Meanwhile, you are allowed to make a simple editing like cut, merge, rotate, crop and add special effect as well.
Any Video Converter - Convert WebM to MP4 for many Portable Media Players
Any Video Converter free version is an all-in-one Free WebM to MP4 Converter that is specially designed to convert WebM video files to MP4 format for many portable media players which need MP4 format. offers an easy way to convert WebM video files to the more common MP4 format. The Free WebM to MP4 Converter works very fast and has a straightforward interface. Just drag-and-drop the files you want to convert and click the Convert button. Everything would be accomplished in two clicks.
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How to convert WebM to MP4 with free WebM to MP4 Converter
Step1: Simply click Add Video button to import WebM video files from your hard drive to the program. Batch video conversion and merging videos are supported.
Step 2: Choose MP4 output format from the Profile list. You can customize video and audio settings (e.g. Video Codec, Video Bitrate, Audio Codec, Audio Bitrate, Audio Channel) in the free WebM to MP4 Video Converter to enhance the experience of enjoying output videos.
Step 3: Click Convert button to start converting WebM videos to MP4 format. Once the conversion is finished, you can click "Output Folder " button to get the output files. Just copy it to your mobile phone and other portable devices. Have fun!
Outstanding Features of the free WebM to MP4 Video Converter
Powerful Video Converter
With free WebM to MP4 Converter, you can easily convert WebM to MP4 , AVI, WMV, MPEG-1, MPEG-2, MPEG-4, FLV, SWF, MKV, MP3, M4A, WMA, WAV, AAC and OGG files.
* Convert WebM to AVI, Xvid, X264
* Convert WebM to Standard MPEG-1
* Convert WebM to Standard MPEG-2
* Convert WebM to MPEG-4
* Convert WebM to Windows Media File(*.wmv)
* Convert WebM to Audio Formats(*.mp3, *.m4a, etc.)
With this versatile free WebM to MP4 Converter, you can not only convert WebM videos to various portable video and audio players, but also able to convert almost all popular video formats to WebM files. Apart from its powerful video conversion feature, you can customize various settings such as video size, sample rate, frame rate, etc. to get best WebM video quality in two clicks.
YouTube Video Downloader
Paste URL links of your favorite YouTube videos to the program, download to your hard drive and convert to video formats you need. Downloading only or downloading and converting are available. YouTube videos are also available in a range of quality levels. The video converter allows you to specify the quality level by menu Edit > Option > Online Video.
Burn Video to DVD
Free WebM to MP4 converter offers you another characteristic: burn WebM videos to CD/DVD with DVD Menu and create ISO/DVD Folder. This free WebM to MP4 converter could burn your favorite WebM video clips or any other video formats to DVD so that you can play it on home DVD player sharing with your friends and family members.
With this WebM to DVD burner, you will be prompted to choose DVD menu when the program finishes WebM to DVD conversion process. So just with a few clicks you can easily and quickly burn your desired WebM videos to a playable DVD. Just enjoy it.
Other Features of free WebM to MP4 Converter
Merge multiple files into one
Despite the formats of the videos, you can merge multiple video files into a singe long video.
Clip any segments as you like
Help you to clip multiple segments in a video by setting start point and end point as you like. Or trim a section of the video by setting start time and end time.
Crop frame size to remove black bars
Crop frame size to remove black bars and retain what you want only. You can either use intuitive drag-and-drop cropping window or set crop area size, left margin and top margin to achieve the goal.
Personalize your video with special effects
Adjust the brightness, contrast, saturation, rotate or flip your video, add artistic effects like noise or sharpen to make your video different and special.
Add "Flatten and add faststart to mp4 files" to enable mp4 streaming
Read More:
1. How to Transfer your Videos to your iPhone/iPad/iPod Touch?
When you download, record or convert a lot of videos but want to watch them on your iPhone/iPad/iPod Touch, we would like to recommend you a freeware to transfer your videos.
Syncios iPhone/iPad/iPod Manager is a free iTunes alternative, which can easily manage iPhone, iPad and iPod without iTunes and transfer music, videos, photos, apps, ebooks, contacts, messages and more between iOS devices and Windows PC.
If you are fond of online videos, then WebM is definitely a known format for you. It is an open media file format that is mainly designed for the web. Google sponsored the development of the format and the container of the file format is based on Matroska profile. Initially, the format supported VP8 video and Vorbis audio streams, but later in 2013, it was updated to support VP9 video and Opus audio. WebM format is mainly built for the web and is widely used by the YouTube and other popular video-sharing sites. If you have a collection of MP4 videos that you wish to upload to videos sharing sites, you would need to have an MP4 to WebM converter . Read below to know about ways to convert MP4 to WebM online free and using other means.
Part 1. Top 5 MP4 to WebM Converters Online
Online converters are a quick, simple and free means to get your file converted to the desired format. There is a list of MP4 to WebM online converters that works at a good speed, delivering decent quality WebM videos. To make your selection task a little easier, we have shortlisted top 5 MP4 to WebM Converter Online:
1. Online UniConverter (originally Media.io)
Online UniConverter (originally Media.io) is a popular audio & video converter that supports an array of video and audio formats for conversion purpose. The converter is free to use and allows converting MP4 to WebM format at a quick speed. The program allows uploading maximum of up to 100MB file and the converted file link is sent through mentioned email address. There are no hassles of installation or registration while using the converter.
2. Zamzar
Zamzar is one of the most widely-used online converters that allow to convert MP4 files to WebM format or convert WebM file to MP4. The program supports more than 1200 different types of conversions including video, audio, eBook, music, and many others. The interface of the converter is simple, and clear and supports conversion at a fast speed. Using Zamzar, you simply need to add the MP4 file, select WebM as the output format and enter your email address. The link for downloading converted file will be sent through mentioned email id.
3. Convertio
Convertio is another name in the list if top 5 online programs for converting MP4 to WebM files. More than 12,000 different types of conversions are supported by the program including videos, audios, images, documents, eBooks, and archives. Available for Windows and Mac system, the converter is free to use without any need for download or installation. In addition to local PC files, Convertio also allows adding files from Dropbox, Google Drive, and URL. The converted files can be downloaded from the program interface, or can also be directly saved to Google Drive or Dropbox.
4. CloudConvert
CloudConvert is a known online converter that supports more than 200 types of video, audio, spreadsheet, eBook, image and other file formats for conversion purpose. With simple to understand interface, the program works at a fast speed and does not require any installation. The converter comes packed with additional features of batch conversion and folder monitoring and its powerful API allows using the service in our own applications.
5. FileZigZag
FileZigZag is a popular online converter that is free to use and support an array of files like videos, audios, documents, archive, and others for taking care of all your conversion needs. While using the program you simply need to add the desired file to the interface, select output format and enter email address. Once the conversion process is complete, download link of the converted file is sent to the provided email id.
Pros and Cons of Online MP4 to WebM Converters:
- Majority of online converters are free to use.
- No hassles of download, and installation process.
- Simple to use and understand interface.
- Dependent on availability of Internet connection.
- Does not support additional features like editing, downloading videos and others.
- Limited file size support.
- Supported formats are limited as compared to professional software.
Part 2. Best Alternative to Online MP4 to WebM Converter
Online converter is a simple and quick way for turning MP4 into WebM. But considering its associated cons like Internet dependability, limited format support, limited file size upload and lack of additional features, a better alternative to these free MP4 to WebM converter needs to be looked for. Desktop software with host of features and functionalities thus proves to be the best alternative to online MP4 to WebM converter. One such professional and versatile software is Wondershare UniConverter (originally Wondershare Video Converter Ultimate) that proves to be a complete video toolbox. The program supports more than 150 popular formats including 4K and VR and converts files at 30 time faster speed, thanks to its APEXTRANS technology. Device specific formats are also supported by the software for your convenience.
Watch Video Tutorial to Convert MP4 to WebM with Wondershare UniConverter
Steps to Convert MP4 to WebM with Wondershare UniConverter:
Step 1 Launch Wondershare WebM converter and load MP4 files.
Download Wondershare UniConverter from Internet, install and launch it on your computer. Next, you need to add MP4 files to the software interface. You can simply drag and drop the files or can click Add Files under the Convert tab to browse for the desired file on the PC.
Step 2 Select WebM as the output format for the MP4 to WebM Conversion.
Once the MP4 file is added to the software interface, go to Convert all files to panel at the top-right corner of the software interface. From the drop down menu, select WEBM and the related resolution as the output format.
Step 3
Finally, click Convert All button to start the conversion process. You can find the converted file in the Converted tab.
Part 3. Tips about Converting MP4 to WebM Online
1. What is WebM file format?
Talking in simple terms, WebM is a media file format that is open, royalty free and is mainly designed for the web. The structure of the file format is based on Matroska container and it contains VP8 or VP9 as the compressed video streams and Vorbis or Opus audio codecs as the compressed audio streams. The format provides the open video compression for HTML5 and it gets supports as a part of HTML5 video delivery from the majority of the web browsers. WebM can be considered as an alternative to h.264 and MPEG4 standards which are patented.
2. Benefits of using WebM format
There are numerous benefits of using WebM file format. First of all, the format is open and innovative. The format is free and is open sourced under BSD-style license.
Another benefit of using the format is the fact that it is optimized for the web. Traditional broadcasting is different from serving videos over the web and here WebM addresses the unique needs perfectly. WebM is a simple container format that is capable of delivering high-quality real-time videos.
3. Reasons to convert MP4 to WebM format
MP4 is the most widely used and popular video format that is compatible with almost all portable players and devices. The MP4 format can be used for viewing video files but if wish to upload it on YouTube or other video sharing sites, you would need to convert it to WebM. Since WebM is simple, free, and high-quality format, it takes complete care of video publishing needs.
So we"ve introduced methods as well as pros and cons to convert MP4 to WebM online. Considering the constraints of online converter, we recommend the best alternative to online MP4 to WebM Converter - Wondershare UniConverter. So now startusing professional software like Wondershare UniConverter and share your favorite MP4 videos to YouTube and other sites.