List of Best Free MP4 Video Compressor Online

Mary White • Filed to: Video Editor

free mp4 compressorWhen it comes to the compression of video files choosing the best and free MP4 compressor is essential. It will help you have reliable and practical tools that you can use on your MP4 files. Because videos nowadays, especially videos online, require a tremendous amount of space in your storage when you download them without compressing. But since there are compressors, that problem will be solved with this article. This article will discuss and share a comprehensive review of these top ten video compressors that could help you reduce your file size without compromising the quality.

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Best 10 Free MP4 Compressor to Reduce MP4 Size

1. AceThinker Free Video Compressor Online

Maximum Video Size: Unlimited
Supported Formats: MP4, AVI, MKV, MOV, FLV, MTS, TS, M2TS, etc.

First on the list of the best online MP4 compressor free is the AceThinker Free Video Compressor Online. This tool is a video compressor that works well for the quick compression of small files. It allows you to modify the output setting of your file by customizing it. You can compress your files by changing the codec, bitrate, and resolution. AceThinker Free Video Compressor Online can help you save a lot of time since it has a fast processor and powerful server that easily compresses your files.

free mp4 compressor fovc

No annoying advertisements.
No registration needed to use the tool.
It's installable tool doesn’t support mobile devices.

2. VLC

Maximum Video Size: Unlimited
Supported Formats: M4A. MP4, JPG, PNG, AVI, and many more of the popular formats.

Another tool that lets you compress MP4 online and offline is the VLC. Although VLC is the Swiss army knife of all media players that lets you play almost all popular video formats. VLC is equipped with an additional video compressor for professionals since it uses a downscaling method that requires some knowledge to set up the settings of VLC. It can compress large files with high quality without compromising the original quality of the video.

free mp4 compressor vlc

Supports multiple platforms.
Unavailable on mobile devices.
Complicated interface.

3. HandBrake

Maximum Video Size: Unlimited
Supported Formats: MP4, MOV, AVI, and many more of the rare formats.

HandBrake is an MP4 video compressor online that uses an open-source video transcoder to reduce file size. This tool can compress various input and output formats, including unusual formats. Aside from compressing, you can also use its advanced features such as adding subtitles, chapter names, titles on your compressed video. Also, it can do batch scanning and a queue of video encodes. Theora, H.265, H.264, and VP9 are some of the video encodes available.

free mp4 compressor handbraker

It can compress up to 4K videos without losing the quality.
Not available on mobile devices.

4. FreeConvert

Maximum Video Size: Unlimited
Supported Formats: MP4, JPEG, AVI, and more.

This MP4 size reducer online uses CRF or constant rate factor that allows you to compress file size without compromising the video’s original quality. FreeConvert is an online tool that allows you to compress your video files with two video codecs which are H264 and H265. One of the fantastic features of this tool is that it lets its users set their preferred video file size. You can set your target video quality, resolution, and size.

free mp4 compressor freeconvert

It has a drop and drag feature to import files.
It has annoying ads around the webpage.

5. MP4Compress

Maximum Video Size: 500 MB
Supported Formats: MP4, AVI, MOV, and more.

This free MP4 compressor is an online-based tool that allows you to reduce the file size of your video. It has an easy-to-use compressor that is designed for internal use. It is a free and safe tool since it ensures the data with its encrypted HTTPS connection. It can quickly compress large files into small files without losing the quality. MP4Compress is compatible with almost all of the popular web browsers.

free mp4 compressor mp4compress

Advertisement free.
Doesn't have editing options before saving the file.

6. Clideo

Maximum Video Size: 500 MB
Supported Formats: MOV, VOB, WMV, AVI, and more.

Clideo is a web-based tool that allows you to compress MP4 video online free. It can compress your video files without losing the original quality. You can get a compressed video with its automatic video compressor. Because once you import the MP4 file, the system will automatically compress your file. You can edit your files with Clideo. If you have the subscription plan, it allows you to remove the watermarks on your video and more tools for compression.

free mp4 compressor clideo

It allows you to edit your video before compressing.
Has a watermark with the output file with the free trial users.

7. YouCompress

Maximum Video Size: Unlimited
Supported Formats: MP3, PDF, PNG, MPEG, MP4, MOV, GIF, JPG files.

YouCompress is a video file compressor that lets you compress your files quickly. It is an online tool that is safe and free to use anytime and anywhere. This tool is a compressor that is also a compressor for any type of file, including the containers for large files. Once you upload the file on their server, you can start the compression. Also, you can save your compressed file without any watermarks.

free mp4 compressor youcompress

Has automatic file compression.
Available to use on mobile phones including Android and iOS.
It has annoying ads around the page.


Maximum Video Size: Unlimited
Supported Formats: MOV, MKV, ANI, WMV, FLV, and MP4.

If you are looking for a tool to compress MP4 video to smaller size online free MP4 Compressor is the perfect tool for you. It can reduce the file size with minimal loss of the original quality. Within just a few clicks and seconds, you can compress your files efficiently. By adjusting the video’s resolution, frame rate, and bit rate, you can have a smaller size of your files. This tool is compatible with many devices such as iOS and Android when compressing.

free mp4 compressor veed

It can compress online videos via URL.
It does not have a preview window to check the video before saving it.

9. XConvert Compress MP4

Maximum Video Size: Unlimited
Supported Formats: MOV, M4A, MP4, etc.

With XConvert’s Compress MP4, you can reduce MP4 size online for free. It allows you to set your preferred resolution, quality, and format. This online compressor doesn’t add a watermark to the output files. You also have two choices of encoders that you can choose from H.264 or H.265. You can begin with the compression after adding your video file that you can get from your device, Dropbox, or GDrive. Experience an effortless compression with this straightforward tool.

free mp4 compressor xconvert

It shows the output size before saving the compressed file.
It takes time to upload the files.

10. ClipChamp

Maximum Video Size: Unlimited
Supported Formats: MP4, MOV, AVI, etc.

Last on the list of free compressors is the ClipChamp. This online tool is a powerful compressor that allows you to compress any type of video, including a tutorial, educational, movies, music video, and more else. It can compress MP4 files while preserving the original quality of the video. With this tool, you can easily share your outputs with your friends online by posting them on your Facebook, Instagram, YouTube, etc.

free mp4 compressor clipchamp

It allows you to make videos including YouTube videos, ads, and slideshows.
With the free version, you can only save your videos in 480p quality.

FAQs About MP4 Size Reducer

1. How to Choose a Helpful Online Video Compressor?

A helpful video compressor should have a straightforward and comprehensive user interface that could help you compress your files easily. One of the most helpful online video compressors we can recommend is AceThinker Free Video Compressor Online, which reduces file size without losing quality.

2. How to Choose a Good MP4 Compression Software?

Choosing an excellent MP4 compressor software is essential. You should consider checking out the speed, features, and functionalities. If you are looking for a desktop tool that can compress video files, you can install AceThinker Video Master. Video Master is a powerful tool that has many tools to offer, including a converter.

3. Why Does the Compressed Video Get Fuzzy?

Compressed video gets fuzzy sometimes because the video compressor has different compression technologies that affect the outcome of the video. Especially when you use a lossy tool to compress MP4 files, you might have a low quality and lossy output video. That is why we highly suggest AceThinker Free Video Compressor Online when compressing files.

Recommendation and Comparison Chart

AceThinker has a fantastic multi-functional tool. Their Video Master is one of the best video converters that can compress video files smoothly. It also has a feature that helps you edit your media metadata, create GIFs, 3D videos, and a video enhancer. You can check out the video below to know the functions of the AceThinker Video Master.

video master video

Tools Can Do Batch Compression? Watermark Free?
AceThinker Free Video Compressor Online Yes Yes
VLC Yes Yes
HandBrake Yes Yes
FreeConvert Yes Yes
MP4Compress No No
Tools Can Do Batch Compression? Watermark Free?
Clideo No Yes
YouCompress No No No Yes
XConvert Yes Yes
ClipChamp No Yes


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