verifydump
verifydump: A focused, free verifier for Redump CHD and RVZ preservation checks. Ranked #27 of 39 in ROM Management Software by our editors (5.2/10); pricing: Free plan; best for redump CHD and RVZ verification.
At a glance
- Editor score5.2 / 10
- PricingFree plan
- Best forRedump CHD and RVZ verification
- Free planYes
- Paid fromFree
- Facts checked20 Sep 2026

Where it wins
- Checks CHD and RVZ images against Redump datfiles
- Runs on Windows, macOS, and Linux
- Verifies files without modifying the originals
Where it doesn't
- Focused on verification rather than ROM library management
- Does not provide file renaming
- Uses a command-line workflow
Our verdict on verifydump
verifydump is a free, open-source command-line tool for checking compressed CHD and RVZ disc images against datfiles from the Redump preservation project. It is intended for ROM preservation workflows where verification accuracy matters more than library browsing, metadata management, or file organization. The tool can process individual compressed image files or folders, accept zipped datfiles, and produce verbose diagnostic output for closer inspection.
Its core workflow is non-destructive. verifydump converts compressed images to the original formats described by the datfile, adjusts them to Redump conventions, and checks whether they match, while leaving verified source files unmodified. It also supports an additional CUE-file source and can allow CUE-file mismatches. Compatibility with Redump Datfiles, MAME chdman, binmerge, and DolphinTool gives it a clear place in workflows involving compressed disc images and related conversion tools.
The platform coverage is broad for a command-line utility: Windows binaries are available, while Linux and macOS installation is supported through pipx. The trade-off is its narrow scope. verifydump does not function as a full ROM manager, and its listed category specifications do not include file renaming. Choose it when the priority is checking CHD and RVZ files against Redump definitions with diagnostic detail and no source-file modification. Choose a broader ROM management tool when organizing, renaming, or managing a collection is the main task.
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verifydump pricing
verifydump fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Metadata scraping | Not verified |
| Duplicate detection | Not verified |
| File renaming | No |
| Hash verification | Not verified |
| Archive support | Not verified |
| Supported platforms | windows, macos, linux |
| Deployment | Self-hosted |
| Platforms | Windows, macOS, Linux |
| Support | Community, Docs |
| Built for | Solo (editorial estimate) |
| Integrations | 4 integrations: Redump Datfiles, MAME chdman, binmerge, DolphinTool |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 20 Sep 2026 |
verifydump integrations
verifydump lists 4 integrations on its own site.
- Redump Datfiles
- MAME chdman
- binmerge
- DolphinTool
Alternatives to verifydump
- RomVaultA focused DAT-driven tool for verifying, repairing, and deduplicating ROM collections.7.9
- ClrMameProA focused freeware utility for repairing and organizing MAME collections.7.8
- JRomManagerA free, advanced tool for checksum-verified ROM scanning, repair, rebuilding and archive work.7.7
See all verifydump alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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