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Igir vs RomVault: catalog facts
Igir	RomVault
Free Free and open source under the GPL.	Free Free to download and use.
Windows, macOS, Linux, Command line	Windows
One command sorts and filters a whole collection with no setup Output presets for RetroArch, MiSTer and flash carts	Sorts a whole collection against DAT files rather than only reporting Multi-threaded scanning handles very large collections
Command line only Requires Node.js	Conceptually demanding if you are new to DAT-based auditing Windows focused, with a dense interface
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.