Some websites, social platforms, etc. do not support us to upload or play video file in big size. Under such circumstance, you need to compress video files. However, many compressors comprise video size when reducing file size. To find a powerful compressor is not that easy as expected. Now we do this complicated job for you. In this top 10 list, you can find the best free and online video compressors to reduce video file size easily.

Top 1. VideoSolo Video Converter Ultimate

VideoSolo Video Converter Ultimate is free video compressor that works on desktop. Both Windows and Mac support this program. You can easily add local videos, load disc, and download videos to the program and then reduce the file size by converting them into different formats, encoder, frame rate, resolution, and video bitrate.

VideoSolo Video Converter Ultimate supports batch compression. Even if compressing lots of files at a time, the program can finish the task at high rate. Before compression, you can adjust compression speed and select compressed file format. Better yet, this program will not compromise the original and compressed video quality when compressing.


Supports 300+ video formats.

Supports batch compression and conversion.

High compression speed and output quality.



VideoSolo Video Converter Ultimate

Top 2. VideoSmaller

VideoSmaller has an easy-to-use and understandable interface. It offers free method to compress video online so as to reduce file size without reducing video quality. With VideoSmaller, you can compact video directly from the browser directly and formats including MP4, AVI, MPEG, and MOV. A few minutes after compression is finished, files will be automatically removed. Maximum file that is supported to upload is up to 500MB.


Support multiple file formats.

Clean interface.


Support upload size reaches 500MB.

Video Smaller

Top 3. Clipchamp

Clipchamp is a free online tool specializing in reducing video size. You can compress video so that it is more compatible with web, social media and online use. There is no restriction on the file size and file quality so that you can upload files without limitation. The program supports a wide range of resolution and formats. Users are allowed to compress video movie file online to MP4, WebM, WMV and GIF. Resolution you can get is 240p, 360p, 480p, 720p, 1080p, the original quality.


No limitation on video size.

Allow settings before compression.

Features built-in integration with social platforms such as Facebook and Vimeo.


Before compression, you need to log into your account.


Top 4. AConvert

AConvert is a free online compression tool. It is easy to use because of the simple interface. It is able to compact your video by editing bitrate, size, frame rate, and aspect ratio. Additionally, you can convert videos to different formats. You can upload files up to 200MB. When conversion is completed, you can save converted files to the local system, Google Drive or Dropbox.


Multiple file formats are supported.


Max file size is 200MB.


Top 5. CloudConvert

CloudConvert can resize video file online without reducing the video resolution or comprising file quality. This program supports file formats like MP4, OGG, WMV, MKV, FLV, AVI, and so on. You can compress multiple videos at a time as well as convert them into various file formats. You can store the video into local system, Dropbox, OneDrive, Google Drive, and other cloud.


Saves videos in local system and cloud.


You cannot edit videos.


Top 6. Zamzar

Zamzar is a popularly used online video compressor as well as a converter. You can upload local files from your computer or provide the URL to compress them. You can add files up to 50MB. It supports most popular video formats and codecs. When compression is done, the website will send you a download link.


Supports a variety of video formats and codecs.


Supports max file size is 50MB.


Top 7. Compressify

Compressify can compress video by reducing its file size up to 60%. The smaller size, the faster it will load. It is an ideal tool to compact videos for social networks. The compressed can keep its original resolution and quality after compression. However, file formats are limited. The tool only supports commonly used formats.


High speed of compression.


Limitation on file formats.


Top 8. is simple to use, highly efficient, and with abundant features. You are allowed enable the settings and compress video files easily. You can resize videos for YouTube, email of MP4, AVI, MOV, FLV, VOB, and so on. In addition, the tool allows you to grab online videos, convert videoto MP3, and record screen activity. However, the tool comes with ads and malware.


Support lots of video formats.


Comes with ads and malware.

Video Grabber

Top 9. WinX Video Converter

With WinX Video Converter, you can compress 8K/4K videos to 1080P, 720P, 480P, 360P for better playback by cutting unwanted part or cropping black bars. After that, compressed videos can be played on portable laptops and mobile phones with lower resolution displays.


Converts HD videos (MKV, MTS, MOD) to MP4, AVI, WMV, MOV, FLV, 3GP, etc.


Compression speed depends on files size and resolution.

WinX Video Converter

Top 10. Convert.Files

Convert.Files is web-based which works online. You can convert and compress videos without signing into your account. It supports most mainstream video formats, including MPEG4, H.264, AVI, WMV, MOV, MKV, FLV, 3GP. In addition to local video, the program also allows you to shrink downloaded videos.


All-in-one video compressor and converter.


So many ads.

Compressed can be corrupted.


Have you find the best free video compressor to reduce the video file size? Or if you have a better suggestion, please tell us by leaving a comment below! Enjoy!