Joyoshare VidiKit (Video Toolkit)

  • Record screen, audio, webcam, gameplay and specific windows
  • Built-in video editor to crop, subtitle, adjust speed, effect, and more
  • One-stop solution to cut, merge, compress, convert, and repair videos
  • Support 240 FPS and 1080p/4K high-resolution video output

Top 12 MP4 Compressor | Hot List in 2024

File compression tool comes quite handy when there is a shortage of memory, or you want to upload some videos on social media platforms. Even though there are plenty of hard drives and storage options, the need for file compression hasn't reduced. And therefore, many people search for reliable tools and software as it is easier to store large files in a limited space. The file compressors are also helpful when you wish to send some videos or documents via email. So, here are the best 12 MP4 compressors you can use in 2021 to downsize your large media files in no time.

mp4 compressor

1. Joyoshare VidiKit

It is handy when sharing compressed MP4 videos over the Internet. We recommend the best video compressor, Joyoshare VidiKit, to compress MP4 and more than 150+ formats on your PC and Mac. Supporting 40X faster compression speed, it works so efficently that you will be able to batch compress an unlimited number of high-quality MP4 videos in no time flat.

Joyoshare VidiKit allows you to compress files either by percentage or by file size. At that time, you will be able to output MP4 according to your wanted compression ratio or preset the file size with a definite value so as to ensure the accuracy. Furthermore, before conducting a compression task, you can also preview the target file in real-time to check whether it has meet your standards.

joyoshare vidikit mp4 compressor


Compress different video formats like MP4, MOV, FLV, MPEG, AVI, MKV, and more

Compress video/audio file by percentage or file size in a flxible way

Support 40X faster compression speed than other conventional competitors

Preview MP4 videos or other files before conducting compression

Perform individual compressor or batch compression

Allow users to adjust video resolution like 640*480, 1280*720, 3840*2160, etc.


Have an intuitive and easy-to-navigate user interface

Customizable video resolution and switchable "Apply to All" mode

Compatible with a large number of video/audio formats

Compress many videos easily, effectively and efficiently


Its free trial version has limited features

2. Any Video Converter Free

Any Video Converter Free can convert and compress any video into a wide range of formats like MP4, FLV, AVI, MP3, etc. With the help of this free mp4 compressor software, users can compress videos at a fast speed without compromising too much quality. The size limit is almost 2GB and none if you upload it via AST-link.

any video converter free


It is a free video compressor

Compress HD and 4K videos into any format

Adjust brightness level, rotate, or crop your compressed video

30X faster video compression


Multiple input and output file options

Resize files in no time

Preserve original quality of the file


Need to download and install for use

3. VSDC Free Video Converter

VSDC Free Video Converter is a well-known free video editing software that also offers excellent video compression features. Ideal for beginners and experts, it works on any device and supports almost all video formats. It allows downsizing, nonlinear video editing, 3D diagrams, and charts. You can compress videos in the shortest time with zero quality loss, making it the best MP4 compressor online.

vadc free video converter


Can compress nonlinear videos

Remarkable editing and compression features

Support multiple file formats

Incredibly fast



Vast customization options


Most features are available on premium version only

4. Wondershare UniConverter

Wondershare UniConverter is a user-friendly and highly advanced tool with multiple video compression and editing features. You can use it online and offline, making it one of the best MP4 compressors. Moreover, it's packed with pragmatic features such as file conversion, batch processing, video editing, audio removal, and adding effects and subtitles.

wondershare uniconverter


Support all kinds of format

File size up to 8k

Work on various devices

Toggle with video speed


Intuitive interface

Quick compress multiple files at one time

Output file preview

Downsize files up to 8k


There are some tools present with better optimization

5. HandBrake

HandBrake is an open-source MP4 video compressor you can use online with cross-platform support for Mac, Windows, and Linux users. You can import files from multiple sources, including DVD and Blu-ray videos, with customizable parameters such as bitrate, quality, and frame rate. A GB movie might be compressed into a few MB files using this free and handy tool.

handbrake free mp4 compressor


Compress in various formats

Preview file before download

Batch processing

Add effects


Simple and interactive layout

Multiple video compression features


Complex process for video compression

6. Windows Movie Maker

It is a Windows built-in tool for non-professional video editing and compression. It is pretty simple and does a great job at downsizing MP4 files. You can even add visual effects and animations for personalized editing results. With its unique features, it is a reliable free MP4 file compressor for novices and newbies.

windows movie maker


Several file format options

Simple to use

Various compressing abilities

Available almost on all PCs and laptops


Available on almost all computers

Easy to operate

Sufficient video compression features


Suitable for basic use only

7. Free Video Compressor

Free Video Compressor is a basic online MP4 compressor tool suitable for beginners. Although the interface is quite intimidating, usage is simple and straightforward. You can compress and convert almost all common audio and video files in your desired size, quality, and format. Supported formats include MP4 (MPEG4), M4V, MKV, ASF, FLV, MPG, etc.

free video compressor


Various size options

Support 1000+ formats

Fast compression

Suitable for large files


Multiple video compression capabilities

Adjustable video quality and size


Work online only

8. Blaze Media Pro

Blaze Media Pro is an all-in-one media software that has a solution for your every problem. Whether it is video compression or editing, Blaze Media Pro covers it all for you. It supports multiple file formats with preview options, which makes it an ideal free MP4 video compressor. To gain access to the video compressing utility, you need to click on the "Convert Video" from the main interface and then choose the video files you would like to compress and then adjust compression settings from the resulting window.

blaze media pro


Basic customization option

Easily adjust the quality ratio

Quick and simple

Batch compression

14 days free trial


Intuitive layout

Drag and drop options

Flexible video compression


Free version available only for 14-days

9. Winx HD Video Converter Deluxe

Winx HD Video Converter Deluxe is a high-end video compressor suitable for large 4K/HD videos. With its advanced features, you can reduce the file size by up to 50%. Its in-built video editing option helps you trim and remove excess video clips. This free MP4 video compressor contains a High-Quality Engine and Deinterlacing technology for lossless compressed files.

winx hd video converter deluxe


Support several file formats

Compress large and HD files

Advanced technology for downsizing


Fast compress

In-built video editing features


Buy premium version for full use

10. MP4Compress

MP4Compress is another best MP4 compressor to reduce file size without quality loss. Using it, you will be able to compress MP4 video files straightforwardly from your web browser. However, it supports limited file size and compresses only in MP4 format. For online security, the tool automatically deletes the original file and offers HTTPS encryption.



500 MB maximum size

Fast turn around time

Exceptional online security

Free and online


Compress files smoothly



Small file size

11. Online Converter

Being one of the best MP4 compressors, the video compressor by Online Converter supports multiple video and audio file formats, such as MP4, FLV, 3GP, DivX, MPG, etc. With just a few clicks, the tool can downsize videos in no time. Either upload a file from the storage or select the video online for custom file reduction. You are also able to change audio quality from 32kbps to 128kbps or mute the video directly.

online converter mp4 compressor


Unlimited file size

Fast and easy-to-use

Remove audios

Upload file or use URL


Support multiple formats

Quick compression

Remove audio


Output only in MP4

12. AConvert

AConvert is an MP4 compressor for free that lets you compress, cut, merge, rotate, and crop videos. Moreover, you can select a file from various sources, including local storage, website, online drives, or Dropbox, without any hassle. After that, you will be free to customize the video size, bitrate, frame rate, and aspect ratio.

aconvert online mp4 compressor


100% free to use

Compress videos online

File size limit upto 200 MB

Simple interface


Import videos from anywhere

Clean and simple interface


Support limited file size


Sometimes, your camera or phone creates oversized videos which you cannot send or upload anywhere. Moreover, copying large files can take time and require huge-sized USBs. That is where these MP4 compressor tools do their job. They are password-protected, and hence, ensuring safety. Due to their advanced features and easy-to-use steps, our listed tools are rated the best ones in 2021. Among them, Joyoshare VidiKit is undoubtedly the most cost-effective and easiest-to-use tool that allows you to compress MP4 quickly and accurately, making it worth a try.


Joyoshare VidiKit

Complete video toolkit combines recording, conversion and editing


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