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Top 6 Free Online Video Converters

Author by Helen

Updated on Oct 27, 2023

For those who want to deal with video/audio conversion via the best free online video converter, follow this article to get the top 6 options. Besides, the best Windows alternative - a reliable desktop video converter is recommended: (It is easy to use and allows you to convert video/audio without restriction.)

Converting video formats is generally considered the optimal solution to video incompatibility problems. Through video/audio conversion, you are able to play your media files on different devices and players. For example, play MKV on Samsung TV, play MKV on PS4, play MPEG on iPhone without a hitch. Of course, most people who want to convert their files online may find it difficult to discover a free online converter that is reliable and efficient as there are too many of them. Fortunately, here I will list the best 5 online converters (for video and audio) for you. You can choose the one that suits your needs the most.

Why Do We Need Online Video/Audio Converters?

Many people are in favor of free online video/audio converters mainly for the following reasons. They're FREE and compatible with almost all OS and web browsers. They're convenient and easy to use . No software installation is required, which makes them seemingly safer for your computer.

However, their deficiencies cannot be overlooked. First of all, they cannot work without an internet connection and usually crash when the network is unstable. Second, they impose restrictions on file size, conversion time, and quantity. Besides, they contain too many pop-up ads and innumerable misleading icons or banners in camouflage. Most importantly, often times the output options they offer are pretty limited.

Therefore, if you are a Windows user, there's a better choice for you to convert files on your desktop – WonderFox HD Video Converter Pro, a handy video and audio converter that is without all the aforementioned flaws. It enables you to convert video/audio format, compress video size, edit video/audio files, record screens, and download online videos in a much more efficient and stable manner. Feel free to give it a shot.

Download link here:

Part One: Reviews of Top 6 Free Online Video Converters

1. ClipConverter

As one of the best online converters, this one can convert both online videos and local videos in a relatively fast speed.


ClipConverter must be the most popular free online video converter. It's also my favorite free online video/audio converter. It enables users to add multiple video and audio file of a variety of formats. You can convert online videos or upload local videos for converting with this site. Besides, this online free video converter can also be used as a functional YouTube converter/downloader. You can export online and local videos to 3 audio formats and 4 video formats, including MP3, M4A, AAC, MP4, 3GP, AVI, MOV, and MKV.

Limits: The online clip converter can be used free if your usage doesn't exceed the free amount, which is 1GB maximum for the file size and up to 25 conversions per day.

Related search: Clipconverter and Its Alternative: Make Media Downloading and Conversion an Easier Job.

2. Convert2MP3

It is an easy-to-use web service and one of the best online audio converters that can convert online videos to MP3 and other nine digital formats handily.


Convert2MP3, a popular online video to audio converter, allows you to convert online videos from YouTube, Dailymotion, and Clipfish to 10 common video and audio formats including MP3, M4A, OGG, MP4, AVI, WMV, etc. It's fast, free and no registration is required.

Limits: You cannot upload and convert your local video/audio files with this one.

Hot Search: Convert Online Videos to MP3 Effortlessly with Convert2mp3 and Convert2mp3 Alternative.

3. Convertio

Convertio is a powerful online converter that enables you to convert video, audio, archive, image, document and so forth.

OnlineVideoConverterConvertio Online Converter

Compared with other online converters, Convertio offers dozens of output options. You can convert videos to common formats like MP4, AVI, MP3, WAV, as well as many rare formats, such as AVR, OGV, MXF, WVE, etc. Apart from format conversion, it also offers the option to add subtitles to video, cut video, merge video files, compress video and more. It also allows you to alter video and audio parameters, such as video bitrate, resolution, frame rate, audio channel, etc.

Limits: The file size is limited to 100MB max.

4. Online-convert

A great online converter which empowers you to convert video/audio/document/eBook/image and more with ease.


For video and audio conversion, Online-convert lists 10+ related free online converter items, such as "Online AVI video converter", "Online video converter to FLV", "Convert Video to the Matroska (MKV) format", "Music converter to AAC", "Online video converter to MP3" and many more. This site totally supports 32 formats of video/audio conversion.

Bonus feature: For skillful users, you can customize the output settings like screen size, video bitrate, audio quality, frame rate and also do some video editing work, for instance, cut video/rotate video.

Limits: The maximum file size is 100MB for free users. And as a newcomer, you may spend some time to find the right free online converter among all sorts of converters, even though you just want to do a simple video file conversion.

5. Zamzar

A remarkable online file converter that is able to convert video and audio freely for you.


Zamzar is a free and all-inclusive video file converter online. Here you can upload a file but it doesn't allow you to select multiple files at one time. Downloading videos using URL is also available. As a free online video converter, it provides multiple video/audio formats, device presets, and even .gif format for you to choose.

Limits: The free service only allows you to convert files up to 50MB max. And it only supports file conversion without other advanced adjusting options.

6. CloudConvetr

A popular online converter which enables you to convert anything with high efficiency.


As a popular online converter, CloudConvert supports 200+ format conversions, including video, audio, spreadsheet, vector, presentation, image, eBook, cad, and more. Users can upload files from computers, online drives, and links. It also supports batch conversion, which can convert multiple files at the same time. During the conversion process, CloudConvert also allows you to adjust the output file settings and offers some basic editing features.

Limit: Its free plan supports file sizes smaller than 1 GB but only allows 25 conversions per day.

Above are the top six best online converters. These top online video/audio converters can handily accomplish file conversion tasks. Moreover, they all have a clean interface that will not mislead you. Apart from the top 6 online converters listed here, many other online tools can also convert video and audio files.
Although online tools are convenient for those with an occasional need for conversion, each of them has some inevitable limits that cannot completely satisfy us. And if you need to deal with video conversion a lot, or can't get a satisfactory HD/1080P/4k video online converter, a desktop video converter can be a better choice. Yep, here's the best all-in-one online & local video converter as below.

Part Two: The Best All-Powerful HD Video Converter

Instead of suffering from a lot of annoyance and wasting time looking for a free online video converter with various limits, let HD Video Converter Pro become your capable assistant in converting video/audio formats and downloading online videos. As the best online video converter alternative, it allows you to convert online and local video/audio to 500+ formats and devices in a lightning speed. The whole video conversion process is as follow:

Powerful All-in-one Video Processing Toolkit
HD Video Converter Factory Pro
  • 1. 500+ predefined presets for fast format conversion.
  • 2. Download video/song from YouTube, Vimeo & 1000+ sites.
  • 3. Compress large video/audio files with imperceptible quality loss.
  • 4. Record live streams, concerts, gameplay, webinar, webcam...
  • 5. Make animated GIFs from video or image sequence.
  • 6. Trim, split, merge, crop, rotate, flip, watermark video at will.
  • 7. Make ringtones, extract subtitle file and more...
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Compatible with Windows 10, 8, 7, Vista, XP and lower Windows, 100% Clean!

A Simple Guide on Converting Local Videos with HD Video Converter Pro

Convert Local Videos with Three Steps

Before start, please free downloadfree download and install this HD video converter to your Windows computer. Then launch it.

Step 1. Press the "Converter" icon and open a new window. Click "Add Files" or drag your files into the program. This program allows video conversion in batch mode to save your time.

Step 2. Select the format you need from the Output Format selection list.

Step 3. Set your output folder and click "Run" to start the conversion.

How to Download/Convert Online Videos & Music from YouTube and Other 1000+ Sites

Download/Convert Online Videos & Music

As a top YouTube video converter/downloader, it enables you to convert URL to video from YouTube (including latest multi-track HD YouTube video), Facebook, Bitchute, Dailymotion, and other 1000+ sites. The online video converting steps are also quite simple:

Step 1. Launch HD Video Converter Factory Pro and open the Downloader interface. Then click on the New Download button.

Step 2. Copy and paste the video URL into the blank Paste URL box. Then press "Analyze".

Step 3. Choose a download option and click OK to save your choice. Then press the Download All button to convert and download online videos.

After the download process is done, you can convert all downloaded files to any video/audio format as you wish. And you can transfer the downloaded video to your iPhone, Android smartphone, tablets or other portable gadgets. Above all, you will find this program is much better than free online video converters and free online video downloader.

Hot search: Top 9 Free Video Converters l HD Video Editing Software l 4k Video Converter

At last...

These are the whole processes of converting online & local videos with the best online video converters and the recommended desktop smart video converter. Feel free to take the best online converter or offline converter you like to carry out the video conversion. By the way, if you have multiple large files to convert or have constant needs for file conversion, HD Video Converter Factory Pro is definitely the best choice for you!

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The Best Video Converter for Your Windows Computer – Enable You to Convert Online & Local Videos Handily

Online HD Video Converter

WonderFox HD Video Converter Factory Pro

This is the best video converter and downloader. Besides converting videos to 500+ formats and devices with three simple steps, this program can also help you download videos from YouTube and other popular video-sharing sites without a hitch. You can also take it to help you enhance the video quality from SD to HD for better viewing or downscale the video quality to save storage space. Just get it here. It will never disappoint you!

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