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Hasher vs HashCheck: catalog facts
Hasher	HashCheck
Freemium A Lite edition and a Pro edition are available.	Free Free and open source under the BSD-3-Clause license.
Windows	Windows
Calculates several checksums in one pass Can compare files or verify a known hash	Integrates hash checks into Windows Explorer Supports SHA-2 and SHA-3
Windows only	Windows Explorer extension
Downloadable app	Downloadable app
Closed source	Open source
License: CC-BY-NC-ND-3.0	License: BSD-3-Clause
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 October 8, 2026	Official website Full listing and sources Checked October 8, 2026

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