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Top ISO Compressor to Compress ISO Image on Mac/Windows

Wanna compress a 6GB ISO file to at least 4GB? Highly demand to shrink iSO images of the new DVD movies to fit on a CD with normal 700Mb? If you, here is your right place to introduce the easy yet effective solutions to compress and downsize ISO file to fit on CD, hard drive, DVD and more on your Mac/Windows computer with greatest degree of high quality.

Shrink ISO Image on MacBook/iMac

Here recommends you top two file compressors: MacX DVD Ripper Pro and DVD Shrink Mac. Which one is better? Let the truth speak.

ISO compressor

1. MacX DVD Ripper Pro

The 5-star DVD ripper for Mac program from MacXDVD - MacX DVD Ripper Pro, is a strong performer to compress and shrink ISO image file size. It enables you to compress ISO image to MP4, MOV, MKV, AVI, FLV, etc. digital formats with much smaller file size and 98% quality reserved. Still, its editing features (cut off the sidelights/segments; crop the unwanted video parts, etc.) enables you to compress ISO file size ulteriorly.

Step 1: Import ISO image by click Add DVD button.
Step 2: Choose the output format, resolution, size etc.
Step 3: Click "RUN" to call the ISO file size reduction begin.

DVD Shrink Mac

2. DVD Shrink Mac

Another must-mention rising star in ISO shrinking field is DVD Shrink Mac, which is specially designed to compress ISO image without quality loss. It can shrink ISO image from DVD-9 to DVD 5, DVD-9 to 2xDVD-5, etc. with all data kept. This ISO video compressor is suitable for those who have high demand on video quality and lower demand on compressed file size after ISO compression (MB rather than GB reduction).

Step 1: Press "Source" to load ISO image.
Step 2: Opt for "Full Copy" or "Main Movie".
Step 3: Click "Target" to choose storage path and hit "Next" to enter ISO shrinking process.

Compress ISO Image on Windows 10/8/7


1. UltraISO

UltraISO supports to compress ISO image to fit on CD, hard drive or DVD disc with new hard disk image (up to 16GB) and floppy image (up to 2GB). It also works perfectly as a ISO CD/DVD image file creating / editing / converting tool to directly edit the CD/DVD image file on Windows PC.


2. ISO to USB

ISO to USB is a free yet useful tool for you to compress ISO image as well as burn ISO image to USB drives, these USB drives include USB flash drives, memory sticks and other USB storage devices. It's also used to create a bootable USB disk on Windows operating system, including Windows 8/7/Vista/XP.

PSP ISO Compressor - Compress ISO to CSO

PSP iso compressor

While googling, the first searching result is the PSP ISO compressor for game ISO files, which enables you to compress ISO to CSO, DAX, and the newly introduced JSO.

Beyond this, it allows you to convert DAX to CSO/JSO and convert JSO to DAX/CSO. Currently, it runs on Windows PC, the Mac version still on the way.

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Related Tools You May Be Interested In

MacX DVD Ripper Pro

World's Fastest DVD ripper for Mac to rip copy-protected DVDs to MP4, MOV, FLV, iTunes video, etc for Mac, iPhone, iPad, Android, Windows phones, Google device, Sony, etc.

MacX Video Converter Pro

Swiftly convert videos like MP4, MOV, MKV, MTS, AVCHD, AVI, WMV, etc. Compress 4K, Download YouTube online videos, record screen, make slideshow and edit videos.

MacLife review

Best MacX DVD Ripper Pro allows you to freely compress ISO image to MP4, MOV, MKV, AVI, FLV, etc. digital formats or even portable devices. It will help you freely enjoy many newest movies at anytime and anywhere.

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