Nowadays, applications that reduce file size are extremely useful to keep your device memory clean enough for primary functions. We save a variety of data on our digital devices, such as computers, laptops, and mobile devices. The data is stored in various files, like multimedia files, documents, and more. This article identifies the top 16 file size reducers to compress files on Windows, Mac, iPhone, and Android devices online or offline.

Part 1. Top 4 File Compressors on Desktops
Top 1: Tipard Video Converter Ultimate

What is a file compressor? It is a tool used to scale down file size without interrupting the content. Tipard Video Converter Ultimate is one of the best file size reducers for videos. More importantly, the user-friendly design simplifies the workflow.
- Compress video files effectively.
- Compatible with almost all video formats.
- Offer a wide range of bonus features, like a video editor.
- Support video file size reduce without losing quality.
- Convert video file formats.
- To get stable experience, you have to install the software.
How to Compress Large Video File Size
Step 1 Import a video file
Open the best video file reducer program after installing it on your PC. There is another version for Mac. Go to the More Tools tab from the top ribbon and pick Video Compressor. Click the Add button to import a large video.

Step 2 Adjust settings
Move the Size slider until you get the desired file size. You can also adjust Format, Resolution, and Bitrate. Click the Preview button to view the result.

Step 3 Compress video file size
If you are satisfied with it, click the Folder button at the bottom and set an output folder. Finally, click on the Compress button.

Top 2: WinRAR

WinRAR has long been a popular file compression software in the world of Windows file compression ecosystem due to its wide range of features and compatibility with lots of file formats. Plus, it supports ZIP, RAR, CAB, 7Z, and more for handling different types of archives.
- Work fast with huge file types and formats.
- Save custom profiles with different settings.
- Split archives into multiple volumes.
- Create self-extracting archives.
- It is only available for Windows.
- It lacks bonus features.
Top 3: 7-Zip

7-Zip is a free file size reducer for Windows since it is an open-source project. It allows you to compress any files and documents and extract compressed files. The software was first released in 1999 and became popular.
- Easy to use with the context menu.
- Support a wide array of file formats.
- Integrate highly customizable features.
- Completely free to download and use.
- The compression speeds are slow.
- It is not available for macOS.
Top 4: PeaZip

PeaZip is another open-source file compressor software. It can compress everything on Windows, macOS, and Linux. It supports each compressed archive format, like 7Zip, ARC, TAR, ACE, RAR, etc. Besides, it is compatible with ISO and UDF disc images.
- Free of charge.
- Handle tones of file formats.
- Provide an impressive compression ratio.
- Available for Windows, macOS, and Linux.
- The performance is slower.
- There are minor interface glitches.
Part 2. Top 4 File Size Reducers Online
Top 1: Compress2go

Compress2go is a large file compressor online. It allows you to compress videos, documents, images online and create ZIP archive files. If the free plan is limited, you can subscribe to a plan to perform unlimited tasks. Otherwise, you have to use the shared credits.
- Compatible with popular file formats.
- Compress files online quickly.
- Safe and easy to use.
- Provide flexible subscription plans.
- You have to subscribe to a plan to unlock all features.
- It lacks a browser extension.
Top 2: WeCompress

WeCompress is a simple file compressor online. You can compress files up to 50MB for free. If your files are large, you have to download the desktop software. The intuitive interface makes it easy to navigate, even for beginners.
- Free to use online.
- Compress documents, JPG, PNG, and TIFF.
- Won’t add watermarks to your files.
- Automatically delete your files after compressing.
- There are no custom options.
- It supports limited file types and formats.
Top 3: Online Compressor

As its name indicates, Online Compressor is a free online file compressor. It doesn’t ask users to sign up for accounts or subscribe to a plan. Moreover, it is available in dozens of languages. Users can decide to reduce file size or compress files into an archive. You can compress audio files, videos, photos, and many other file formats.
- Free to use without registration.
- Compress documents, photos, and videos.
- Convert files into archives.
- Support popular archive file formats.
- It doesn’t support cloud storage.
- The interface looks messy.
Top 4: Compress Go

Compress Go is another large file size reducer online. It allows you to compress PDFs, photos, and videos online for free. The maximum file size is 100MB. Moreover, it integrates AI Smart Compression to analyze the output quality.
- 100% free to use without ads.
- Update files and documents from the hard drive.
- Connect Google Drive, Dropbox, and OneDrive.
- Batch compress up to 20 files.
- It cannot keep the photo and video quality.
- The file formats supported are limited.
Part 3. 4 Best File Size Compressor Apps on Android
Top 1: RAR

RAR is a free file size reducer for Android devices. As a fast all-in-one compression app, it includes a compressor, assistant, extractor, manager, and a basic file explorer. It reduces your file size by archiving them and frees up space on your Android.
- Free to download from the Play Store.
- Archive files on Android quickly.
- Compatible with a variety of file types.
- Support a wide range of Android models.
- It cannot compress photos or videos without archiving.
- There are in-app purchases.
Top 2: iZip

iZip is another way to compress files on Android devices. It is completely free of charge with no ads or extra fees. Moreover, it is excellent at compressing files without a computer, including photos and videos. Plus, there is a pro version.
- View and manage files on Android.
- Compress Android files quickly.
- Integrate file sharing capabilities.
- Available to Android 11 and higher.
- The file encryption feature is only available in the Pro version.
- The free version doesn’t have any features.
Top 3: WinZip

WinZip is able to reduce file size on Android quickly. If you have lots of files and your phone has insufficient storage, you can download the app from the Play Store and compress them. Moreover, there is a free version for beginners.
- Compatible with a wide range of file types.
- Integrate Dropbox and Google Drive.
- View and unzip Zipx, 7Z, and RAR files.
- Provide a free version.
- There are ads in the free version.
- There are too many custom options.
Top 4: ZArchiver

ZArchiver is another file compressor app for Android users. It archives large files without a computer. Furthermore, it can create or decompress password-protected archives. The bonus features include editing archives, managing and organizing files.
- Compress Android files by archiving.
- View and edit archives on Android directly.
- Encrypt and protect your files.
- Open archives from mail apps.
- It is not available on the latest Android devices.
- The app is large and slow.
Part 4. 4 Best File Compressor Apps on iPhone
Top 1: Files

The built-in Files app is not only a file explorer but also a file size reducer. You can select several files in your Files app and choose Compress to free up space on your iPhone. Moreover, it is absolutely free to use and pre-installed on your handset.
- Free of charge.
- Available on iOS 11.0 and above.
- Support a variety of languages.
- Upload compressed files to iCloud Drive.
- The compression feature is too simple.
- The compression ratio is low.
Top 2: BestZip2

If you need a simple file compressor for your iPhone, BestZip2 is a good option. In addition to archive and compressing files, users can preview, manage, and transfer files on their device. Moreover, it works with popular apps, like Dropbox, Google Drive, etc.
- Compatible with iOS 10.0 and later.
- Compress iPhone files and unzip them.
- Import files from cloud storage and social media.
- Manage files via iTunes.
- It lacks advanced features.
- Basic features need to be improved.
Top 3: Zip & RAR File Extractor

Zip & RAR File Extractor is a full solution to manage iPhone files and reduce file size. It lets you quickly create secure ZIP archives with large files on your iPhone. Moreover, it integrates lots of useful features, like converting media files.
- Open compressed files directly.
- Create ZIP or 7Z archives with passwords.
- Unpack compressed files.
- Extract password-protected ZIP files.
- Advanced features require an upgrade.
- It is not available to old devices.
Top 4: ZipApp Lite

ZipApp Lite is a free file size reducer app for iPhone users. It supports almost all file types and archive formats. More importantly, the built-in file viewer and management features are helpful.
- Archive and unarchive files on iPhones.
- Transfer files via Wi-Fi.
- Process multiple files in bulk.
- Support almost all file types.
- The interface is not intuitive.
- This app requires technical skills.
Part 5. Comparison of Best File Size Reducers
Price | Support File Formats | Compression Ratio | |
---|---|---|---|
Tipard Video Converter Ultimate | $18.00 per month, $56.00 for lifetime | MP4, MOV, MPEG, MPEG2, AVI, MJPG, 3GP, FLV, MKV, SWF, WebM, VOB, etc. | Up to 80% |
WinRAR | Start at $6.00 each user per computer | Videos, photos, documents, etc. | Up to 76% |
7-Zip | Free and open source | 7z, XZ, BZIP2, GZIP, TAR, ZIP, and WIM | Up to 70% |
PeaZip | Free and open source | RAR, TAR, and ZIP | Up to 65% |
Compress2go | Free and start at $6.42 per month | PDF, JPG, PNG, GIF, SVG, and videos | Up to 50% |
WeCompress | Free | PDF, PowerPoint, Word, Excel, JPG, PNG, and TIFF | Up to 50% |
Online Compressor | Free | PDF, PNG, JPG, SVG, GIF, APNG, WebM, and AVIF | Up to 50% |
Compress Go | Free | PDF, image, and video | Up to 50% |
RAR | Free with in-app purchases | RAR, ZIP, TAR, GZ, ISO, ARJ, etc. | Up to 80% |
iZip | Free | PDFs, images, and videos | Up to 70% |
WinZip | Start at $34.95 yearly | Every file type | Up to 75% |
ZArchiver | Free to download | Every file format | Up to 70% |
Files | Free and pre-installed | Documents, photos, videos, and more | Up to 50% |
BestZip2 | Free with in-app purchases | Every file type | Up to 60% |
Zip & RAR File Extractor | Free with in-app purchases | Every file type | Up to 65% |
ZipApp Lite | Free | Every file type | Up to 55% |
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Conclusion
Now, you should learn at least the top 16 best file compressors for Windows, macOS, Linux, iPhone, Android, and online. Some of them are free and open source. Others require a subscription to unlock the full version. Tipard Video Converter Ultimate is the best option for average people. If you have better recommendations, please feel free to leave a message below this post.