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CHK Hash Tool vs HashMyFiles: catalog facts
CHK Hash Tool	HashMyFiles
Free Free to use freeware.	Free Freeware from NirSoft with no paid tier.
Windows	Windows, Command line
Portable, no installation needed Many hash algorithms including BLAKE3 and xxHash3	Six hash types including SHA-256 and SHA-512 Explorer context menu integration
Windows only Closed source	Explorer context menu can open several windows when used on multiple files Windows only
Downloadable app	Downloadable app
Closed source	Closed source
License: Freeware	License: Freeware
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 8, 2026

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