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DeadHash vs b3sum: catalog facts
DeadHash	b3sum
Free Free and open source under GPL-3.0.	Free Free and open source, dual-licensed under CC0 and Apache 2.0.
Android	Windows, Command line
Hashes both files and text Built-in hash comparison	Familiar sha256sum-style interface BLAKE3 hashing is fast on large files
No newer algorithms such as SHA-3 or BLAKE in the listed set Single-purpose tool	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: GPL-3.0-only	License: CC0-1.0 OR Apache-2.0
Not stated if an account is needed	No account needed
Not stated if it 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.