Compare software

HashVerifier vs b3sum: catalog facts
HashVerifier	b3sum
Free Free and open source under the MIT licence.	Free Free and open source, dual-licensed under CC0 and Apache 2.0.
Linux, Command line	Windows, Command line
Both CLI and GTK3 interfaces Recursive checksum generation for whole directories	Familiar sha256sum-style interface BLAKE3 hashing is fast on large files
Small project with few contributors GTK3 interface looks best on Linux desktops	BLAKE3 checksums are less widely published than SHA-256 ones No prebuilt releases on the GitHub repository
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: CC0-1.0 OR Apache-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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