6 Best Free Online Video Compressors in 2021

By Eva Williams 17 days ago, Software reviews

6 Best Free Online Video Compressors in 2021

Using free online video compressors, you can work with videos of different formats and change their size without much effort. There is no need to cram your disk space with various installation files as it is possible to reduce the size of your clips in a web-based environment.

Top 6 Free Video Compressors Online

  1. Media.io Online Uniconverter – Smart output settings
  2. Clipchamp – Easy video upload
  3. AConvert – "Target format" menu
  4. CloudConvert – Sophisticated API
  5. Fastreel – Fast compression
  6. Zamzar – Online File Storage

Choosing any option from this list, you get a powerful tool for video compression with the possibility to adjust the key parameters. Any online video file compressor is supplied with numerous helpful instruments to ensure your work with videos will be smooth, efficient, and fast. In addition, such programs guarantee the safety of your files.

1. Media.io Online Uniconverter — Our Choice

 
Smart output settings
  • Amazingly fast both during import and export
  • Rich format support
  • Watermark-free results
  • Encrypted connection
  • Not found

Verdict: Media.io Online Uniconverter is a great program to use if you need to reduce video size online without tackling many settings. It amazes with broad format support; thus, you can effortlessly work with many different video files.

The entire process is super-intuitive and begins with uploading the needed file from your PC internal storage. Then you need to specify such parameters as resolution, file format, and the compression degree. The cherry on top is that you can use all the goodies available here without cluttering your disk space but working in a browser. Windows, Mac, and Linux users can take full advantage of the platform.

You can compress videos in any resolution without spending a cent, which adds to the popularity of the service. The availability of a built-in smart video compressor meant for instant compression is another advantage.

mediaio online uniconverter free video compressor interface

2. Clipchamp

 
Easy video upload
  • A plethora of templates
  • Numerous ways to share the results
  • Broad parameter settings
  • Supports many video formats and resolutions
  • Apply watermarks
  • Poor compression setting

Verdict: Being one of the best video compression software, it allows people to optimize their videos in a specific way to satisfy their particular demands.

A variety of integrated templates makes the entire process trouble-free. Not only does the program demonstrate stunning video editing capabilities, but it also converts, records, and compresses video files at a professional level. This video size compressor allows you to reduce the size of videos saved in different formats without degrading the quality.

To start the compression, you need to set high, medium, or low video quality in the Options menu. It is also possible to adjust output resolution and format. When the process is over and you like what you’ve got, you can share the outcome on many modern media platforms.

сlipchamp free video compressor online interface

3. AConvert

 
"Target format" menu
  • Integrates with Dropbox or Google Disk
  • Lots of output formats
  • Library of templates with different resolutions
  • Bitrate setting
  • No way to compress multiple files simultaneously
  • 200MB size limit

Verdict: If you are looking for a simple service to compress your video files in an effortless way, here is a great option to try. Though it has a 200MB size limit, that is rather OK for the majority of average users.

Similar to the above-mentioned platforms, you can launch the compression procedure by uploading the necessary file from internal or cloud storage. Have a closer look at the Target Format drop-down menu which contains a variety of output video file formats from which you can choose the most suitable one.

Then, go to Options window and select key parameters. The Video Size menu allows you to choose a new resolution. This video compressor software offers a huge selection of preset resolutions and gives you total control over the bitrate.

aconvert free video compressor online interface

4. CloudConvert

 
Sophisticated API
  • Top-notch video editing and compression tools
  • Advanced sound settings
  • Supports a wide range of video files
  • Amazing batch processing capabilities
  • You can’t work with files larger than 1GB
  • A large number of conversions only in the tariff plan

Verdict: It is very easy to convert different types of files in CloudConvert, because it is one of the best free image converters. The platform offers different download options, so you can import files from a URL, Google Drive, or OneDrive.

Thanks to a wide format variety, you can easily get the one suitable for your work. The service boasts a user-friendly approach to video conversion, allowing each person to configure the main parameters without problems. What's more, you can experiment with settings for an individual clip if you compress large video files so that you can either remove audio entirely from the video, or adjust its bitrate or frequency.

The programming API is awesome for customizing the integration with your application. The developers have provided many convenient features, e.g. full integration with Amazon S3.

сloudсonvert free video compressor online interface

5. Fastreel

 
Fast compression
  • You can change the compression level
  • Intuitive interface
  • Flexible settings
  • Free export option
  • Limited free version
  • Poor video quality

Verdict: Fastreel is the best free online video compressor in terms of simplicity and speed. It delivers amazing results regardless of what file type you are compressing. There is also no restriction on the number of simultaneous compressing. However, keep in mind that you can work with MP4 files smaller than 500MB.

The program is very friendly when it comes to customizing the output resolution and format. To save the result, set the appropriate export parameters and click Download. Fortunately, the service imposes no restrictions on video file type, so the file compression duration depends on the size of the original video file. You don’t have to install special add-ons - you can do all the work right in your browser.

The website of the application uses a secure HTTPS (SSL) connection, providing the clients with the utmost confidentiality and protection during video conversion. This Movavi product is ranked among free video converters and is popular among many users.

fastreel free video compressor online interface

6. Zamzar

 
Online File Storage
  • 1000+ formats
  • Smooth compression process
  • Unlimited number of compressions per day
  • Online user support
  • Advanced features are paid
  • Restriction on the size of an output file

Verdict: Zamzar is a file compression platform that provides an efficient compression approach, either you work with video, audio, or graphics files. There is also a multitude of video presets designed for preparing your clips for posting on Vimeo, YouTube, storing on mobile devices.

To reduce video size online in Zamzar, just upload a file via a URL or directly from your computer. Then, select the output format from the "Convert to" drop-down list and click the "Convert" button to initiate the process.

The video compression rate depends on the video file format you choose. The converter supports over 1200 file formats.

zamzar free video compressor online interface
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