6 Best Free Online Video Compressors of 2023

#mp4-converter #video-downloader
March 26, 2025

With Free Online Video Compressor you can process videos in different formats and change their size easily. No need to fill up your disk space with various installation files as the size of clips in the web can be reduced -

Previous 6 Free Online Video Compressors

Media.io Online Uniconverter – Smart Output Settings

Clipchamp – Easy Video Upload

AConvert – “Target Format” Menu CloudConvert – Sophisticated API Fastrel – Fast Compression

Zamzar – Online File Storage

Choose any option from this list and you will get a powerful video compression tool with the ability to adjust key parameters. Any online video file compressor offers Comes with many useful tools to ensure your video work is smooth, efficient and fast. Additionally, these programs keep your files safe.

1.Media.io Online Uniconverter — Us Options

Smart output settings

Amazing speed during import and export

Rich format support

No watermark results Encrypted connection

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Media.io Online Uniconverter

Free to use

Conclusion: Media.io Online Uniconverter is a great program if you need to reduce video size online without having to deal with many settings. What’s amazing about it is the wide format support; thus, you can effortlessly Works with many different video files.

The whole process is very intuitive, starting with uploading the required files from your PC's internal storage. Then you need to specify parameters such as resolution, file format and degree of compression. The most important thing is that The great thing is that you can use all the goodies available here without taking up your disk space and working in a browser. Windows, Mac and Linux users can take full advantage of the platform.

You can compress any resolution rate videos without spending cents on time, which increases the popularity of this service. The availability of built-in smart video compressor for on-the-fly compression is another advantage.

2.Clipchamp

Easy video upload

Massive templates

Multiple ways to share results

Extensive parameter settings

Supports multiple video formats and resolutions

Apply watermark

Poor compression settings

Clipchamp Free to use

Conclusion: As one of the best video compression software, it allows people to optimize videos in a specific way to suit their specific needs.

Various integrated templates make the entire The process is hassle-free. The program showcases 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 Will reduce the quality.

To start the compression, you need to set high, medium or low video quality in the options menu. You can also adjust the output resolution and format. When the process is over and you like the result you got, you can share the result On many modern media platforms.

3.AConvert

"Target Format" menu

Integration with Dropbox or Google Disk

Lots of output formats

Template library for different resolutions

Bitrate settings

Cannot compress multiple files at the same time

200MB Size limit

AConvert

Free to use

Conclusion: If you are looking for a simple service to compress videos easily file, is a good choice here. Although it has a size limit of 200MB, it will be fine for most average users.

Similar to the above platforms, you can activate the compression program by uploading from internal or cloud storage if necessary file. Take a closer look at the Target Format drop-down menu, which contains various output video file formats from which you can choose the most suitable one.

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

4.CloudConvert

Advanced API

Best-in-class video editing and compression tools

Advanced sound settings

Support for a wide range of video files

Amazing batch processing capabilities

You cannot use files larger than 1GB

Only on tariff plans for bulk conversions

CloudConvert

Free to use

Conclusion: Converting different types of files in CloudConvert is very easy as it is the best free image converter. The platform offers different download options so you can convert files from URL, Google Drive or OneDrive Import files.

Thanks to the wide variety of formats, you can easily find the one that suits your work. The service has a user-friendly video conversion method that allows everyone to configure the main parameters without any problems. Furthermore, if you compress large videos file, you can try settings for individual clips so that you can completely remove the audio from the video, or adjust its bitrate or frequency.

Programming API is ideal for customizing integration with your application. The developers have provided Many convenient features such as full integration with Amazon S3.

5. Fastreel

Fast Compression

You can change the compression level

Intuitive interface

Flexible settings

Free export options

Limited free version

Video Poor quality

Fastrel

for free

Conclusion: Fastreel is the best in terms of simplicity and speed Free online video compressor. No matter what file type you compress, it delivers stunning results. There is also no limit to the number of simultaneous processes. However, keep in mind that you can work with MP4 files smaller than 500MB.

This program Very friendly in customizing output resolution and format. To save the result, set appropriate export parameters and click "Download" Fortunately, the service has no restrictions on video file types, so the file compression duration depends on the original Size of video files. You don't have to install special add-ons - you can do it all in the browser.

The app's website uses a secure HTTPS (SSL) connection to provide customers with maximum efficiency during the video conversion process Confidentiality and Protection. This Movavi product ranks high among free video converters and is popular among many users.

6.Zamzar

Online file storage

1000+ formats

Smooth compression process

Unlimited compressions per day

Online user support

Paid premium features

Output file size limit

Zamzar

Free to use

Conclusion: Zamzar is a file Compression platform that provides efficient compression methods, whether you work with video, audio or graphics files. There are also a large number of video presets designed to prepare your clips for publishing on Vimeo, YouTube, and storage on mobile devices.

To reduce video size online in Zamzar, just upload the file via URL or directly from your computer. Then, select the output format from the "Convert to" drop-down list and click the "Convert" button to start the process. Video compression rate depends on the video file format you choose. The converter supports more than 1200 file formats.