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DirHash vs RapidCRC Unicode: catalog facts
DirHash	RapidCRC Unicode
Free Free and open source under the BSD-3-Clause licence.	Free Free and open source under the GPL.
Windows, Command line	Windows
Single fingerprint hash for an entire folder Wide choice of algorithms including Blake3 and SHA-512	Multithreaded hashing with asynchronous I/O Unicode-aware SFV and checksum files
Windows only Command-line interface with no GUI	Windows only Source code documentation is sparse
Downloadable app	Downloadable app
Open source	Open source
License: BSD-3-Clause	License: GPL-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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