18 Best Free Video Compressors 2021

Edited by Paula Beaton

April 5, 2021

Videos come in many different formats, but the most common format is MP4. They also come in many different sizes, and if you experience issues downloading or playing your video, you may need a video compressor. Video compression software reduces video file size by removing details in the data, so videos are easier to download and play on any device. In this article, we’ll look at some of the best video compression software, as well as listing the best free online compressors – we’ll also explore some of the top MP4 compressors for iOS and Android devices.

Our Top Picks: 7 Best Video Compression Programs

Software

Operating System

License

Best for

Movavi Video ConverterWindows, MacFree trial versionThose looking for easy-to-use software that provides high-speed conversions.
Freemake Video ConverterWindowsFreeThose looking for free software with a wide range of features.
VSDC Video ConverterWindowsFreeWindows users looking for free, open-source software that’s easy to use and offers fast results.
Online Video ConverterWindows, MacFreeThose who don’t want to download software and are looking for a free all-in-one compressor and converter.
ZamzarWindows, MacFree with limitationsAnyone converting and compressing less than 25 files per day.
Video Converter by Inverse.AIAndroidFreeAndroid users looking for a free app that lets you convert, compress, and edit video fast.
Video Compress – Shrink VidsiOSFreeiOS users looking for a free app that lets them shrink videos recorded on their iPhone or iPad.

Our special pick from the table above is Movavi Video Converter. The program converts media files to over 180 formats, has a built-in editor, and compresses videos without loss of quality. Movavi Video Converter is easy to use, even for beginners, and the trial version is free.

Top Ten Reviews says that Movavi Video Converter is the fastest converter they tested. To read the full review, follow the link below.

Review by TopTenReviews

Best MP4 Video Compression Software

OS: Windows only (including Windows 8, Windows 10).

Short description: Freemake Video Converter is one of the best free video compressors for PC. It supports a wide range of outputs, including MP4, MPG, AVI, WMV, ROM, and several others, so you can choose a format that’s compatible with your device. It’s user-friendly and easy to use.

Features:

  • Rip and burn DVD/Blu-ray
  • Export videos straight to YouTube
  • Preset profiles for smartphones, tablets, and games consoles
  • Subtitle adding/editing
  • Cut, join, and rotate MP4 or other clips

Pros:

  • It has an appealing, user-friendly interface.
  • It offers a wide range of tools for video compression.
  • There are no ads.

Cons:

  • You’ll need to wait 3 days for the Web Pack to unlock all advanced features.
  • There is no Mac version.

Best for: beginners or those looking for video compressor freeware that offers a wide range of features.

TechRadar says that you don’t need any specialist knowledge to use this program. They also point out that there’re no ads in the app, which is great! To read the full review, follow the link below.

Review by TechRadar

OS: Windows and Mac.

Short description: Any Video Converter is free video compression software that supports a wide range of formats, including RMVB, MP4, AVI, MOV, MKV, FLV, and many more. It converts videos fast without compromising quality. There’s a free version, or you can upgrade to the Ultimate version for $49.95.

Features:

  • Burn videos to DVD
  • Extract audio from videos or CDs
  • Video editing tools
  • Download online videos and music

Pros:

  • It converts files fast while retaining video quality.
  • Compressed files can be easily edited.
  • There are no ads.
  • It supports over 100 inputs and 160+ outputs.

Cons:

  • It is not supported on Linux.
  • You’ll need to upgrade to Ultimate to access more advanced features.

Best for: those looking for software for PC that supports the widest range of formats and also lets you burn videos to DVD.

Top Ten Reviews also mentions that Any Video Converter Ultimate converts videos from almost any file type. Explore the link below to read the full review.

Review by TopTenReviews

OS: Windows only.

Short description: VSDC Video Converter is free, open-source compression software that supports all popular video formats, including DVD, AVI, MP4, M4V, and more. It’s easy to use and includes a built-in editor.

Features:

  • Built-in editor to merge, delete, and split files
  • Advanced export presets for all formats and devices
  • Save audio tracks or individual frames from videos

Pros:

  • It is compatible with most versions of Microsoft Windows OS.
  • It is free and open-source.
  • It offers high-speed conversion with practically no quality loss.
  • It supports all popular video formats.

Cons:

  • There is no version for Mac.

Best for: Windows users looking for open-source video compressor freeware that’s easy to use and offers fast results.

Softpedia says that VSDC Video Converter should please even inexperienced users. To read the full review by Softpedia, follow the link below.

Review by Softpedia

OS: Windows, Mac, and Linux.

Short description: FFMPEG is a free, open-source video converter and compressor. It supports a vast range of video formats, including MP4, AVI, MOV, and many more, and is available for Linux, Mac, and Windows operating systems. It can be used to record, convert, compress, and stream audio and video.

Features:

  • Streaming support
  • In-built editor for cropping, merging, and more
  • Screen capture

Pros:

  • It has a user-friendly interface that’s easy to navigate.
  • It is free, open-source, and cross-platform.
  • It supports an extensive range of video formats.
  • It is powerful with many additional features.

Cons:

  • You may notice quality loss during the conversion.
  • There’s a steep learning curve for beginners.

Best for: those with some experience and knowledge of video conversion – it is not the most user-friendly software, so it’s not recommended for total beginners.

To explore user reviews of the program, follow the link below.

Reviews from G2

OS: Windows (including Windows 10), Mac, and Linux.

Short description: HandBrake is a free, open-source video compression app packed with features including batch processing and DVD ripping. It allows you to convert files to and from a huge number of formats and boasts a user-friendly interface.

Features:

  • Batch conversion
  • Built-in device presets
  • Support for VFR and CFR
  • Range of video filters
  • Subtitles support

Pros:

  • It supports batch conversion.
  • It works with a wide range of video formats.
  • There’s a user-friendly interface that makes it simple to get started.
  • It has many advanced features.

Cons:

  • All the advanced features may be overwhelming for beginners.

Best for: those looking for free, open-source MP4 video compression software for PC or Mac. While beginners should have no issues carrying out simple conversions, the more advanced features are probably best suited to those with some experience.

TechRadar mentions that HandBrake converts to and from a large number of formats. It also supports batch conversion, so you can process multiple files in one pass. Click the link below to read the full review by TechRadar.

Review by TechRadar

Best Free Online Video Compressors

OS: Mac and Windows. It’s an online compressor, so no download is needed, and it works with most browsers.

Short description: Online Video Converter is a free all-in-one video compressor and converter that you access online through your browser. In just a few clicks, you can convert and compress videos, and there’s support for a wide range of formats. You can also upload files directly from Google Drive and Dropbox.

Features:

  • Google Chrome extension
  • Premium desktop version available for Windows and Mac
  • Enhanced settings for compression

Pros:

  • It’s online, so there is no software to download.
  • It’s free to use.
  • It supports over 40 media formats.

Cons:

  • If something goes wrong, it may be difficult to get support.
  • You need to be online to use the tool.

Best for: those looking for a free all-in-one compressor and converter who don’t want to download software.

OS: Windows and Mac – it’s an online compressor, so no download is needed, and it works with most browsers.

Short description: Clipchamp is an online video compressor and converter. There’s a free version, although you can’t use this to compress videos, so you’ll need to upgrade to one of three paid plans. It supports a huge range of formats and resolutions.

Features:

  • Professional editing tools with templates, sound effects, and stock footage
  • Preview feature
  • Screen recording
  • Direct upload to YouTube, Facebook, Vimeo, and more
  • Presets optimized for various uses

Pros:

  • It offers speedy batch processing in Chrome.
  • There are no input file size limits.
  • The tool offers fast compression.
  • It supports a wide range of formats and resolutions.

Cons:

  • You’ll need to upgrade to a paid plan to compress videos.
  • You’re capped at 480p exports with the free version.

Best for: professionals and creatives looking for all-in-one online MP4 video compression, conversion, and editing software.

OS: Windows and Mac – it’s an online compressor, so no download is needed, and it works with most browsers.

Short description: VideoSmaller is a free online service that can reduce video file size without quality loss. It only supports a selected number of video formats: MP4, AVI, MPEG, and MOV. It also caps video upload size to 500 MB.

Features:

  • Easy upload and compression
  • Low compression level feature
  • Remove audio from video

Pros:

  • It is simple to use.
  • There are no complicated features to learn.
  • It is free to use.

Cons:

  • It doesn’t support that many video formats
  • You’re capped with an upload size of 500MB
  • There’s no support available if things go wrong.
  • There are no advanced features.

Best for: those looking for a simple, free, no-frills online compressor.

OS: Windows and Mac – it’s an online compressor, so no download is needed, and it works with most browsers.

Short description: Zamzar is a free online file converter and compressor that you can use on any PC with an internet connection. It supports a wide range of file types, but the free version limits you to two compressions/conversions in any 24-hour period. To remove this cap, you can sign up for the full version on a Basic, Pro, or Business plan from £7 per month.

Features:

  • Personal storage to manage files
  • Responsive support
  • Support for over 1,200 file formats
  • Convert and compress multiple files simultaneously

Pros:

  • The tool is free to use for up to two files per 24 hours.
  • There’s no software to download and install.
  • If your file type isn’t supported, you can contact the team for email support.
  • There’s a choice of paid subscription plans.

Cons:

  • You’re limited to two files per 24 hours with the free version.
  • For files larger than 400 MB, you will need to upgrade to the Business plan.

Best for: anyone who doesn’t need to convert/compress a large quantity of files or large files, as there’s a cap on the number of files you can convert/compress and the file size.

OS: Windows and Mac – it’s an online compressor, so no download is needed, and it works with most browsers.

Short description: CloudConvert is a free online file converter and compressor. It supports a wide range of formats and has a powerful API for integrations. It’s easy to use, but the free version limits you to 25 files per day. To convert/compress more files, you’ll need to sign up for a package (one-time payment) or a subscription (rolling monthly payments).

Features:

  • Simple online interface
  • Support for a wide range of formats, including MP4, MOV, AVI, and more
  • Comprehensive online user guide to help get started

Pros:

  • You can convert/compress up to 25 files a day for free.
  • The tool is easy to use.
  • Pricing beyond 25 files a day is per conversion minute and is affordable.

Cons:

  • The user guide may be overwhelming for beginners.
  • You’ll need to pay to convert/compress more than 25 files per day.

Best for: anyone converting and compressing less than 25 files per day.

OS: Windows and Mac – this is an online compressor, so it works with most browsers.

Short description: Clideo is a free online compressor that’s simple to use and secure. Although it doesn’t have many additional features, it does allow you to upload files from cloud storage such as Google Drive, and it lets you preview files before compressing them.

Features:

  • Simple interface
  • Preview feature
  • Secure encryption
  • Upload files from Google Drive and Dropbox

Pros:

  • The tool is easy to use.
  • It’s free.
  • It’s online, so there’s no software to download.
  • It offers fast compression speeds.
  • It works with the most popular video formats including MP4, WMV, MOV, VOB, AVI, and with some more rare ones as well.

Cons:

  • It doesn’t really offer any other features like editing or conversion.

Best for: those looking for simple, easy-to-use freeware for compressing videos.

Video Compression Software for iOS and Android

OS: Android.

Short description: this free video converter and compressor for Android is easy to use, with an intuitive interface. It supports a wide range of formats, including MP4, FLV, MOV, and MKV.

Features:

  • Lossless compression
  • Audio and video conversion
  • Editing features to cut, crop, and trim
  • Speed up or slow down video

Pros:

  • It’s free to use.
  • It works as a converter, compressor, and editing tool all in one.
  • It supports almost all file formats, including HD, AVI, MKV, FLV, RMVB, 3GP, MPEG, WMV, and MOV.
  • You can extract part of a video by choosing the start and end time.

Cons:

  • It’s not free to use forever – just a free trial, and then you need to subscribe.
  • It often shows error messages.

Best for: Android users who occasionally need to compress videos and are looking for a free solution, as it’s not the most reliable app.

OS: Android.

Short description: this free app allows you to convert and compress media files in many popular formats, including MP4, AVI, M4V, and more. The interface is simple and intuitive, so it’s easy to find your way around, and there is a built-in media player, so you can watch your video before editing it.

Features:

  • Editor for trimming/cutting audio and video
  • Convert video to audio
  • Convertor
  • Subtitle tracks
  • Batch processing

Pros:

  • It supports almost all video formats, including MP4, MKV, AVI, 3GP, MOV, MTS, MPEG, MPG, WMV, M4V, VOB, FLV.
  • It supports batch processing.
  • It’s a converter, compressor, and editing tool all in one.
  • You won’t notice quality loss when compressing videos.

Cons:

  • You need to watch ads to unlock the free version.
  • Some less popular formats require you to upgrade to the Pro version via an in-app purchase.

Best for: Android users looking for a free app that’s reliable, fast, and provides the ability to convert, compress, and edit videos.

OS: Android.

Short description: with this free app, you can quickly and easily compress and trim videos and pictures. There are options for choosing the quality of pictures and videos before the compression takes place and a lossless compression option. The app supports almost all video formats, and you can even extract audio from a video.

Features:

  • Lossless compression
  • Trim videos
  • Easy sharing
  • Batch compression

Pros:

  • You can easily choose the video size and quality desired before compression.
  • The app is ideal for those with a low data limit or anybody who doesn’t have high-speed internet.
  • It’s easy to compress multiple videos or images at once.
  • It’s fast.
  • It’s completely free (there are no in-app purchases).

Cons:

  • Some users say that it doesn’t compress large files properly, only parts of them.
  • Some features aren’t user-friendly.

Best for: Android users looking for a free app that supports batch compression and a wide range of video formats.

OS: Android.

Short description: Video Compressor by MobileIdea Studio not only allows you to compress media files but also convert video to MP4, extract audio from video, and cut clips. It offers batch conversion and compression, ideal if you want to compress or convert many files at once.

Features:

  • Batch compression
  • Quality choice: high, medium, or low
  • Video sharing
  • Editing tools

Pros:

  • The app is free.
  • It’s easy to use.
  • You can convert videos to MP audio files.

Cons:

  • Some users report issues with compressing entire video files.

Best for: those looking for a simple Android app that compresses files quickly and can convert video to MP3.

OS: iOS.

Short description: Video Shrinker is a free app for iOS only. It’s a simple video compressor that works with all video resolutions including 4K and allows you to quickly and easily decrease file size by 80% or more.

Features:

  • Preview feature
  • Adjustable settings for file size and quality
  • Adjustable frame rate, frame size, and bit rate

Pros:

  • It’s free.
  • It lets you save videos to your device in HEVC format
  • It has a preview feature so you can see your video results before compressing.

Cons:

  • It doesn’t preserve original file details like time, date, or location.
  • You can’t cancel a compression that’s underway without closing the app.

Best for: iOS users with some experience of using video compressors who are looking for a free app.

OS: iOS.

Short description: Video Compress – Shrink Vids is an iOS-only app that allows you to compress single or multiple videos. It works with iPhone, iPad, and iPod and is simple and intuitive to use.

Features:

  • Customize resolution and bitrate
  • Delete original videos
  • Compress 4K videos recorded with iPhone/iPad
  • Range of presets for quick compression

Pros:

  • The presets are ideal for beginners.
  • It’s intuitive and easy to use.
  • The preview feature lets you check the quality of your compression.
  • You can compress multiple videos at once.

Cons:

  • You may be unable to compress videos not recorded on iPhone/iPad or previously edited videos.
  • There are some user reports about the app black screening after compressing videos.

Best for: those looking for a free, easy to use iOS app for compression of high-quality videos.

Conclusion: What to Look For in a Video Compressor

We hope this article has helped you consider what to look for in a video compressor. In summary, here are some of the most important things to consider when choosing the best free video compression software:

  • Usability: ensure that the app or software you choose is easy to use and suits your level of experience. Apps which offer many features may be tempting, but they can be complicated to use. If possible, choose software that offers a free trial so you can ensure it’s right for you.
  • Features: check that the compressor you choose offers all the features you need. Check the developer’s website and read through the features before purchasing the software.
  • Supported formats: it’s best to choose software that supports the widest range of formats possible including the most common file formats, such as MP4.
  • User reviews: it’s a good idea to check out the ratings and user reviews for any software before you purchase it to see how happy other users are with the software, as well as highlight any problems, bugs, or issues.
  • Support: check out what support is available – for example live chat, online, or email support.

Paula Beaton

Paula is a seasoned content creator, copywriter, and editor, with more than 8 years of experience writing for tech and travel brands such as Thomas Cook, Skyscanner, Eltima Software, and DigitalTrends.com, as well as many others. She studied fiction editing with Liminal Pages in 2016 and launched her fiction editing business the same year, working with publishers in the UK and US and authors from around the world across a range of genres, from sci-fi and fantasy to thrillers and crime fiction. Today she writes regularly for DigitalTrends.com and Skyscanner's blog. She's also passionate about film photography and enjoys gaming.

* The free version of Movavi Video Editor has the following restrictions: 7-day trial period, watermark on the output videos, and, if you’re saving a project as an audio file, an ability to save only half the audio length. Learn more

Frequently Asked Questions

How do I compress an MP4 video file?

One of the options is to compress an MP4 file using a desktop program, such as Movavi Video Converter. To learn how to compress MP4 in three different ways, check out the guide below:

How do I compress a video file on my computer?

There are three ways to compress a video file – you can use a desktop app, an online tool, or a free program. Check out this article to learn about different conversion options.

What is the smallest video format with high quality?

Unfortunately, there is no definitive answer – it depends on the platform you’re going to use to watch or store your videos. For example, MP4 and WMV are the best ones for storing videos online. They retain rather high quality and have a relatively small size.