RomVault
RomVault is ROM management software for organizing and maintaining collections against DAT files.
What RomVault is
RomVault is ROM management software for organizing and maintaining collections against DAT files. It scans ROMs, identifies fixes, and rebuilds sets to match those files; it can also detect duplicates, rename files, and verify hashes. Its built-in DATVault lets users update DATs from ROM cataloging projects. Without an access key, DATVault is limited to official MAME listxml DATs; Patreon supporters receive full repository access and a unique key. The software handles uncompressed files, ZIP, 7z, and CHD, but does not support RAR. Its graphical interface runs on Windows and on Linux using Mono, and separate command-line builds are available for both. RomVault is a standalone executable with no installer and needs write access to its directory. The free plan costs nothing and includes core functionality without ads or nag screens. Scanning and fixing default to Level 2. Removed files are moved to ToSort, and an optional setting adds a double-check before deletion. The project points users to its wiki and Discord for help and bug reports.
Good
- Scans, fixes, and rebuilds ROM sets against DAT files.
- Detects duplicates, renames files, and verifies hashes.
- Handles uncompressed files, ZIP, 7z, and CHD.
- Free plan includes core functionality without ads or nag screens.
- Removed files go to ToSort; deletion double-check is optional.
Watch out
- RAR archives are not supported.
- DATVault without a key is limited to official MAME listxml DATs.
- The executable needs write access to its directory.
- Linux GUI use requires Mono.
Who it suits
RomVault suits people maintaining ROM collections with DAT files on Windows or Linux. It may also suit users who want command-line builds or DAT updates, provided they account for DATVault's access-key limit.
Verdict
RomVault covers core ROM collection maintenance, including scanning, fixing, and DAT-based set rebuilding, at no charge for its free plan. Check its archive limits and DATVault access conditions before choosing it.
Plans and prices
From RomVault's own pricing page, checked 30 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Free | Free | no ads or nag screens · core functionality · completely free |
| Patreon supporter | — | full DATVault repository · unique access key · Auto-MIA premium features · monthly Patreon support |
The facts
Each one read from RomVault's own pages, with the date it was checked.
What it does
- Archive support
- RomVault supports uncompressed files, ZIP, 7z, and CHD files, while RAR support is not available.checked 30 Sep 2026
- Command line
- The downloads page provides separate RomVault command-line builds for Windows and Linux.checked 30 Sep 2026
- Data-loss protection
- RomVault moves removed files to ToSort and offers an optional double-check deletion setting.checked 30 Sep 2026
- DATVault
- DATVault is built into RomVault and lets users update DATs from ROM cataloging projects with a button click.checked 30 Sep 2026
- DATVault access
- Patreon supporters receive full access to the DAT repository and a unique access key.checked 30 Sep 2026
- Open source
- The public RVWorld repository describes itself as the home of RomVault 3.8 and is licensed under Apache-2.0.checked 30 Sep 2026
- Operating systems
- The GUI runs on Windows and on Linux using Mono.checked 30 Sep 2026
- Resource usage
- The comparison page estimates approximately 1 GB of RAM per million files managed.checked 30 Sep 2026
- Scanning and fixing
- RomVault scans ROMs, finds fixes, and rebuilds sets according to DAT files.checked 30 Sep 2026
- Scanning defaults
- RomVault defaults to Level 2 scanning and Level 2 fixing.checked 30 Sep 2026
- Standalone operation
- RomVault is a standalone executable without an installer and needs write access to its directory.checked 30 Sep 2026
- Support
- The project directs users to its wiki and Discord community for help and bug reporting.checked 30 Sep 2026
- What it does
- RomVault is multi-DAT ROM management software for maintaining ROM collections.checked 30 Sep 2026
Money
- DATVault free limit
- Without an access key, DATVault is limited to official MAME listxml DATs.checked 30 Sep 2026
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