The Best ISO Compressor – Compress ISO Files to Much Smaller Sizes

Updated on Mar 6, 2023

Since DVD ISO image is used to duplicate the entire contents of a DVD-Video disc, it has quite a large file size and requires a lot of space for storage and backup. Given this, we will guide through how to compress ISO files to smaller sizes. Download the decent ISO compressor to get started:

https://www.videoconverterfactory.com/download/dvd-ripper.exe dvd-ripper.exe

An ISO image file contains all of the data of a disc in a single package and is often used to distribute movies, games and programs online. Therefore, when you download a movie from the internet, it is likely to be an ISO file. Excessive size is a common problem of ISO Images. It can consume more network bandwidth and time if you want to share a large ISO image file with others, not to speak of the storage space consumption. So we always need to compress ISO image files. Of course, there are some tools for this purpose like 7-Zip or WinRAR but they can only compress video file size slightly. On this basis, this article introduces a useful DVD ISO compression software that can compress ISO files to smaller file formats.

A Useful ISO Compressor for a Smaller Size But Good Quality

WonderFox DVD Ripper Pro is a professional and versatile tool that can compress ISO to fit on DVD, copy DVDs to digital videos, make an intact ISO or DVD folder copy, edit DVD/ISO/DVD folder, and more.It is capable of dealing with any ISO image and DVD disc. Even if the contents you need to process are copy-protected, DVD Ripper Pro can remove the copy protections and compress or shrink ISO files without any hassle.

Free downloadFree download this functional ISO compressor and learn how to compress ISO files to very small size.

Powerful Feature-rich DVD ISO Image Compressor

1. Simply compress a 8 GB ISO file to a 1-2 GB digital video file.
2. 5-minutes to fast digitize DVD in MPEG-2 MPG format.
3. Convert DVD to MP4 and 300+ presets with GPU acceleration.
4. Bypass/remove all DVD copy protections like region code, CSS, etc.
5. Make a 1:1 intact digital copy (ISO or VIDEO_TS) with all content.
6. Basic editing features and customize output video/audio parameters.
7. Support homemade/recorded/commercial DVD & ISO & Video_TS.
8. Multiple audio tracks, hard/soft and forced subs are supported.

Free Download

Product Page

Compatible with

Windows, 100% Clean!

Three Steps to Compress an ISO File with WonderFox DVD Ripper Pro

Before start, the ISO extractor and compressor for PC free download free download here.

Step 1. Add ISO Image File into the ISO Compressor

Open WonderFox DVD Ripper Pro. There are three types of files you can import, including DVD disc, ISO Image and DVD Folder. Click on the "ISO Image" button and select the ISO image file from your computer. WonderFox DVD Ripper Pro will quickly detect and analyze the ISO image. As ISO image contains all the information and data of a DVD movie, the software will bypass the features, trailers, ads as well as other irrelevance information, and mark the main title only. And you can right-click the main interface to activate all titles for ripping if you want.

Step 2. Choose an Output Format to Compress ISO File

Click on the "Output Format" area on the right and choose a video format. To compress an ISO image, you can convert ISO to MP4 since MP4 is one of the most universal compressed video formats. Of course, if you like, you can convert ISO to AVI, ISO to MKV, etc.

Tips. As an experienced user, you can adjust related parameters to compress the file further. Just click on the "Settings" button on the lower right. In the Settings window, you can change resolution and lower bit rate to make the output file much smaller. But please make a balance between the size and quality.

It’s time to start the ISO Compression Task

Step 3. Start ISO Compression Process

Choose an output folder for saving the output file. Finally click on "Run" to start the conversion. WonderFox DVD Ripper Pro fully supports hardware acceleration for faster conversion. Your ISO image files will be compressed in an instant.

Now you can easily play the file on your devices and share it online, or even compress ISO file to DVD in no time.

Also Read: Best ISO Extractor | Batch Compress Videos | Compress WAV File | Compress Video to 16MB

Now Install WonderFox DVD Ripper Pro to Compress ISO Image

WonderFox DVD Ripper Pro is not only an ISO compressor, but an all-purpose tool to convert DVD to digital videos for handy playback on mobile devices and 1:1 quick copy DVD to ISO for making exact copy from a DVD. You can even edit DVD and ISO image at ease.