Win32 Disk Imager
Win32 Disk Imager: A focused, free utility for creating, restoring, and verifying removable-media images. Ranked #30 of 32 in Disk Imaging Software by our editors (6.3/10); pricing: Free plan; best for free removable-media imaging.
At a glance
- Editor score6.3 / 10
- PricingFree plan
- Best forFree removable-media imaging
- Free planYes
- Paid fromFree
- Bare-metal restoreNo
- Facts checked21 Sep 2026
Where it wins
- Reads and writes raw images to USB drives and SD cards
- Creates bootable media from compatible boot images
- Supports image verification with SHA-1 and SHA-256 checksums
Where it doesn't
- Windows-only support limits cross-platform use
- Standard ISO writing is not supported
- No bare-metal restore capability
Our verdict on Win32 Disk Imager
Win32 Disk Imager is a free, open-source Windows utility for reading and writing raw disk-image files to removable media, including USB drives and SD cards. It can save removable-device contents to an image file, restore an image to a device, and create bootable media from compatible boot images. Its stated focus is embedded development and ARM-related workflows, making it a practical fit for users who need straightforward removable-media imaging rather than a full disk backup suite.
The utility covers the core image workflow directly: read a device into a raw image, write an image back to removable media, and verify an image file against a device. It also supports SHA-1 and SHA-256 checksums, reads only allocated partitions, and allows user-defined file types. These capabilities suit boot-media creation and image validation, while the Windows platform support covers Windows 7, Windows 8.1, and Windows 10. The project is open source and available without a paid plan, which keeps the tool accessible for personal, development, and embedded-media workflows.
Its narrow scope is also the main limitation. Win32 Disk Imager is designed around removable devices and does not provide bare-metal restore capability. Standard ISO writing is not supported, although compatible hybrid images may work, so users looking for general ISO-authoring behavior or broader backup and recovery features should choose a more comprehensive alternative. The latest listed release is version 1.0.0, with files dated March 2017. Choose Win32 Disk Imager for focused, no-cost raw imaging on Windows; choose another product for cross-platform use, full-system recovery, or standard ISO writing.
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Win32 Disk Imager pricing
Win32 Disk Imager fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Bare-metal restore | No |
| Bootable recovery media | Yes |
| Incremental images | Not verified |
| Differential images | Not verified |
| Supported platforms | Windows 7, Windows 8.1, Windows 10 |
| Image encryption | Not verified |
| Cloud image destination | Not verified |
| Deployment | Desktop |
| Platforms | Windows |
| Support | Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | sourceforge.net |
| Facts checked | 21 Sep 2026 |
Alternatives to Win32 Disk Imager
- ClonezillaA capable free imaging toolkit for technical users and multi-computer deployment.9.3
- Macrium ReflectA Windows-focused imaging suite for detailed backup and resilient recovery.9.1
- Acronis True ImageA broad personal backup suite with cloning, recovery, mobile coverage and ransomware monitoring.9.0
See all Win32 Disk Imager alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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