Your Complete Video Toolbox

Wondershare UniConverter

  • Compress video and audio files without losing quality on Windows/Mac.
  • Reduce file size by changing bit rate, resolution, encoder, format, and other parameters.
  • Support batch compression and conversion with real-time preview.
  • Edit videos before converting size with trimming, cropping, rotating, adding watermarks, etc.
  • Versatile toolbox combines DVD Burner, Screen Recorder, GIF Maker, Fix Video Metadata, etc.
compress video online free

Compress Videos

1. Compress Video/Audio in Different Formats+
  1. 1.1 Compress MP4 on Winodws & Mac
  2. 1.2 Reduce Size of MP4
  3. 1.3 Resize MP4 Videos Online
  4. 1.4 Compress MP4 Online
  5. 1.5 Free MP4 Compressors
  6. 1.6 Compress FLV
  7. 1.7 Compress MKV
  8. 1.8 Compress MOV
  9. 1.9 Compress MOV Online
  10. 1.10 Compress WMV
  11. 1.11 Comrpess M4V
  12. 1.12 Compress MPEG/3GP
  13. 1.13 Compress H264 File
  14. 1.14 Compress AVI File
  15. 1.15 Reduce Size of MKV
  16. 1.16 Top 5 WebM Compressors
  17. 1.17 Compress WAV Free Online
  18. 1.18 FLAC Compression Software
  19. 1.19 Top 5 Online MP3 Size Reducers
  20. 1.20 Compress M4A Files Free Online
2. Compress Video from Devices/Apps +
  1. 2.1 Compress iPhone Video
  2. 2.2 Compress Camcorder Video
  3. 2.3 Compress GoPro Video
  4. 2.4 Compress QuickTime Video
  5. 2.5 Compress Fraps Video
  6. 2.6 Top 12 File Compressor for Android
  7. 2.7 MMS Video Size Limit for iPhone/Android
  8. 2.8 Shorten Videos on iPhone
  9. 2.9 10 Video Compressor App Android/iPhone
  10. 2.10 Top 8 Video Size Reducers for Android
3. Compress Video with Different Apps +
  1. 3.1 Resize Video in iMovie
  2. 3.2 Make VLC Resize Video
  3. 3.3 Make Windows Movie Maker Resize Video
  4. 3.4 Different Apps to Compress Video
  5. 3.5 Compress Videos with Windows Media Player Alternatives
  6. 3.6 Use FFmpeg to Resize Video
  7. 3.7 Apple Compressor 4 Alternative
  8. 3.8 Top 6 Clipchamp Alternatives
  9. 3.9 Top 7 Video Cutter and Compressor
  10. 3.10 HandBrake Video Compressor Alternative
4. Compress Video for Different Purposes +
  1. 4.1 Compress Video for Email
  2. 4.2 Compress Video for Web
  3. 4.3 Compress Video for YouTube
  4. 4.4 Compress Video for Vimeo
  5. 4.5 Compress Video for Facebook, Instagram
  6. 4.6 Twitter Video Compression
  7. 4.7 Resize Facebook Video Size
  8. 4.8 Resize Instagram Video Size
  9. 4.9 Compress YouTube Video Size
  10. 4.10 Compress Video for DVD
  11. 4.11 Send Large Files via Email
  12. 4.12 Compress Files for WhatsApp
  13. 4.13 Send Long Videos on WhatsApp
5. Other Tips & Tricks +
  1. 5.1 Full Guide to Compress Video
  2. 5.2 Free Video Compressors
  3. 5.3 Top 7 Video Compressors
  4. 5.4 Top 10 Video Compressor for Mac
  5. 5.5 Top Audio Compressors
  6. 5.6 Top 8 Audio Compressor Free Online
  7. 5.7 Compress Files to Small Size
  8. 5.8 Compress HD/FHD (4K/1080P) Videos
  9. 5.9 Compress A Video
  10. 5.10 Compressed Video Formats
  11. 5.11 Top 8 Compression Software 2019
  12. 5.12 Top 9 File Compressors
  13. 5.13 How to Make A File Smaller
  14. 5.14 How to Make Video Smaller
  15. 5.15 Lossless Compression
  16. 5.16 Top 10 Ways to Reduce Video Size
  17. 5.17 Compress Files & Folders
  18. 5.18 Compress Folder Online and Free
  19. 5.19 Top 6 Online Size Converters
  20. 5.20 Top 10 Ways to Send Large Videos
  21. 5.21 Top 5 Video Resizer
  22. 5.22 Top 6 File Size Reducer
  23. 5.23 Shorten a Video Online and Free
  24. 5.24 Change MP4/MP3 Bitrate
  25. 5.25 11 Ways to Compress Videos Free Online

Top 11 Methods to Compress Videos Online and Free

by Christine Smith • 2020-02-25 15:05:48 • Proven solutions

Compressing video files online is not only pocket-friendly but also simple. With basic features, video size converters online do not need any download or installation and work from the browser directly. However, online tools have their limits on many aspects such as maximum file size, batch compression, compressing speed and so on. Don't worry, this article has selected the top 10 online tools to compress video online free and the best software to compress and convert video/audio files without any quality loss.

Part 1. Best Online Video Compressor Alternative to Compress Videos With Full Quality

If you are looking for full quality, lossless compression, online tools is not a good choice. You need to use professional software for the task and Wondershare UniConverter (originally Wondershare Video Converter Ultimate) is the most recommended one. Using this program you can compress and reduce the size of all types of audio and video files, and also check their quality before processing with real-time preview. The parameters of the added file can be changed manually to shrink the video size, or there is also an option to select the compression percentage and adjust the parameters automatically. Windows and Mac version of the software is available and it proves to be the best alternative to shrink videos online.

Wondershare UniConverter - Your Complete Video Toolbox for Windows/Mac

  • Best online video compressor alternative to compress videos on Windows/Mac without any quality loss.
  • Compress video by changing video resolution, bit rate, file size, video quality, and convert video format.
  • Support 1000+ video and audio formats including MP4/MOV/AVI/WMV/MPEG, etc.
  • Edit videos by cutting unwanted parts, adding watermarks, applying effects, editing subtitles, and others.
  • Batch video and audio files conversion and compression are available.
  • Transfer compressed videos from PC/Mac to iPhone/Android devices via a USB cable easily.
  • Toolbox with additional functions like Screen Recorder, GIF Maker, Fix Media Metadata, Cast to TV, etc.
  • Supported OS: Windows 10/8/7/2003/Vista/XP, Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6.
Security Verified. 5,481,347 people have downloaded it.

Steps to compress videos using best online video compressor alternative - Wondershare UniConverter

Step 1 Run Wondershare online video compressor alternative and import video

After download and installation, launch Wondershare UniConverter (originally Wondershare Video Converter Ultimate) on your system. Select the Video Compress option from the Toolbox tab, that will open a new window. Click on the + sign to import a local video.

import video to online video compressor

Step 2 Select parameters to compress video

The video with its size and other details will be shown on the pop-up window. There are two ways to compress the added video now. You can either change the file parameters manually or select the compression percentage by moving the progress bar.

select settings to compress video

Step 3 Compress video by online video compressor alternative

If you press the Preview button, the quality of the compressed video can be checked for 20 seconds. Choose the file location to save the video and finally hit on the Compress button to proceed with the process.

compress video successfully

Part 2. Top 10 Tools to Compress Video Size Online

1. Online UniConverter (originally

With Online UniConverter (originally, MP3, MP4, MOV, and other popular files can be compressed in good quality. The processed file comes without any watermark and the process is quick and simple. Local files can be added from your PC and in order to resize them, you can change their resolution and the output size. The program also allows changing the format of the output file from the given supported formats. The processed files can be downloaded from the program to your PC or can be directly saved to Dropbox.

compress video online free - Online UniConverter (originally

2. Compress Video Online

This is a popular tool to compress video file online without losing quality. The program supports all major formats like AVI, MOV, WMV, MKV, MP4, and others. The file size can be decreased of the added files by lowering their bit rate. The width of the videos can also be scaled and reduced to shrink the file. To keep privacy, all the uploaded files to the program interface are deleted in a few hours. Maximum of up to 150MB files can be uploaded to the program for compression.

compress video online free - Compress Video.Online

3. VideoSmaller

With VideoSmaller, you can compress your video files in a simple manner. The program supports MP4, MOV, AVI, and MPEG video formats for compression and maximum of up to 500MB file size. The compressed files can be easily shared over the internet and stored without occupying much space. To offer the best quality, it has an option for low compression level. The video width can also be reduced to reduce the file size. There is another option to remove the audio from the video file to create a mute video.

compress video online free - VideoSmaller


EZGIF is a video size converter online tool that allows adding local as well as online files through URL. The program supports adding MP4, AVI, MOV, 3GP, FLV, WebM, MPEG, and other popular file types. 100MB is the maximum file size that can be added to the program. After the file is uploaded to the interface, you can select the desired width and the height to compress and resize. The percentage of the compression is also shown. There is also an option to change the output format and encoding from given options.

compress video online free - EZGIF

5. ClipChamp

This is a feature packed compression tool that allows compressing an unlimited number of files without any restriction. The processed files are in decent quality and come with a watermark. A number of presets for compression are available as well. All types of video files can be added to the program for resizing. With an intuitive interface, the program is simple and easy to use. Output resolution, as well as the format of the file, can also be changed if needed. ClipChamp requires a login for the program to function.

compress video online free - ClipChamp

6. YouCompress

This free to use online tool allows compressing an array of file types and formats including videos, songs, PDF files, images, and others. Some popular supported formats include MP4, MOV, MP3, GIF, JPG and an array of other file types and formats. The process of compression is very easy where you just have the add the desired file and press the compress button. The tool will upload the file and compress it in the best possible manner. The processed file can be downloaded from the interface. The details of compression percentage are also shown by the tool. There is an option to delete the file from the server after the process is complete.

compress video online free - YouCompress

7. AConvert

This online compressor allows reducing file size by changing its array of parameters like size, bit rate, and frame rate. The target format of the added file can also be changed if required. A number of output file formats are supported. In addition to local videos, AConvert allows adding online videos through URL and files from cloud storage.

compress video online free - AConvert

8. WeCompress

It is a simple and straightforward online compression tool that comes without any registration, adverts or watermark. You can compress w PDF, PowerPoint, Word, Excel, PNG, TIFF & JPEG files using the tool. The visual quality of the compressed file is quite good and the files become easy to share and store. Compatible with Windows, Mac, and Linux systems, WeCompress supports unlimited compression. You just need to add the file to the interface and the rest is taken care of by the program. It automatically compresses the file to a smaller size which can be then downloaded on your PC.

compress video online free - WeCompress

9. Online Convert

With Online Convert all the added file parameters like frame rate, bit rate, resolution and others can be altered to reduce the size of the file. There is also an option for cutting and trimming the unwanted parts of the file that will result in file size shrinking. Parameters of the audio file can also be changed using the tool. Files for compression can be added from PC, URL, Dropbox or Google Drive. The file format can also be changed using Online Convert in good quality. All the settings of the compression and other functions can be saved for future processes.

compress video online free - Online Convert

10. PS2PDF

With multi-platform support, this online tool is apt for compressing MP4 files in good quality. The content of the program is handled on cloud servers which make the process fast. PS2PDF ensures reducing file size while maintaining the output file quality. Using the program you can select the codec, size, and quality of the output file in terms of constant rate factor and maximum bit rate.

compress video online free - PS2PDF

Conclusion: Online tools are simple but come with a lot of o limitations like limited format support, network dependency, limited features, and others. If you are looking for the best solution to compress videos with full-quality, kinds of features, user-friendly, and super fast speed, Wondershare UniConverter (originally Wondershare Video Converter Ultimate) can suit all your compression requirements.

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Christine Smith

Christine Smith

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