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HashMyFiles vs HashCheck: catalog facts
HashMyFiles	HashCheck
Free Freeware from NirSoft with no paid tier.	Free Free and open source under the BSD-3-Clause license.
Windows, Command line	Windows
Six hash types including SHA-256 and SHA-512 Explorer context menu integration	Integrates hash checks into Windows Explorer Supports SHA-2 and SHA-3
Explorer context menu can open several windows when used on multiple files Windows only	Windows Explorer extension
Downloadable app	Downloadable app
Closed source	Open source
License: Freeware	License: BSD-3-Clause
No account needed	Not stated if an account is needed
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.