ISO Master
ISO Master: A free, open-source Linux utility for editing ISO images and creating bootable media. Ranked #22 of 32 in ISO Creation Software by our editors (7.0/10); pricing: Free plan; best for open-source Linux ISO editing.
At a glance
- Editor score7.0 / 10
- PricingFree plan
- Best forOpen-source Linux ISO editing
- Free planYes
- Paid fromFree
- Facts checked20 Sep 2026
Where it wins
- Creates and customizes ISO images through a graphical interface
- Can create bootable CDs and DVDs
- Free, open-source distribution under GNU GPL version 2
Where it doesn't
- Platform coverage is focused on Linux
- Image-format coverage is limited to ISO
- Latest listed release is from 17 December 2007
Our verdict on ISO Master
ISO Master is a graphical desktop utility for creating and customizing CD/DVD image files. It is intended for Linux users who need to build ISO images, modify existing disc images, or create bootable CDs and DVDs without relying solely on command-line tools. The project is open source under the GNU GPL version 2, with source-code downloads and packages available for several Linux and BSD distributions.
Its main strength is a focused editing workflow. The published feature set covers ISO creation, graphical ISO image editing, CD/DVD image customization, and bootable-media creation. That narrow scope may suit users who want a dedicated Linux utility for disc-image work rather than a broader media-authoring suite. The format coverage is correspondingly focused: ISO is the listed image format, and Linux is the listed operating system. There are no listed AI features, which keeps the product centered on direct image editing rather than assisted workflows.
ISO Master is most suitable for open-source Linux environments where a simple graphical ISO editor meets the requirement. The availability of source code and packages for Linux and BSD distributions supports distribution-focused use, while the GPL licensing model allows inspection and redistribution under its terms. Buyers should approach it cautiously when current maintenance activity, modern platform coverage, or formats beyond ISO are important: the project site identifies itself as old, points visitors to a newer website, and lists version 1.3 from 17 December 2007 as the latest release. Users needing a more actively maintained or broader cross-platform tool should look elsewhere.
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ISO Master pricing
ISO Master fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Disc burning | Not verified |
| Image editing | Yes |
| Image conversion | Not verified |
| Bootable media | Yes |
| Image formats | ISO |
| Operating systems | Linux |
| Checksum verification | Not verified |
| Deployment | Desktop |
| Platforms | Linux |
| Support | |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | littlesvr.ca |
| Facts checked | 20 Sep 2026 |
Alternatives to ISO Master
- Open Burning SuiteA broad, free toolkit for creating, converting, burning, and verifying disc images.9.4
- Disc StudioA broad free ISO utility for Windows users who need local image and boot-media control.9.2
- AnyBurnA broad free Windows toolkit for ISO creation, editing, conversion, and burning.9.0
See all ISO Master alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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