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HashCheck vs HashMyFiles: catalog facts
HashCheck	HashMyFiles
Free Free and open source under the BSD-3-Clause license.	Free Freeware from NirSoft with no paid tier.
Windows	Windows, Command line
Integrates hash checks into Windows Explorer Supports SHA-2 and SHA-3	Six hash types including SHA-256 and SHA-512 Explorer context menu integration
Windows Explorer extension	Explorer context menu can open several windows when used on multiple files Windows only
Downloadable app	Downloadable app
Open source	Closed source
License: BSD-3-Clause	License: Freeware
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 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.