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Collision vs HashMyFiles: catalog facts
Collision	HashMyFiles
Free Free and open source under the BSD 2-Clause licence.	Free Freeware from NirSoft with no paid tier.
Linux	Windows, Command line
Simple graphical way to verify downloads No need for terminal checksum commands	Six hash types including SHA-256 and SHA-512 Explorer context menu integration
Linux only Focused on hashing, with no other file tools	Explorer context menu can open several windows when used on multiple files Windows only
Downloadable app	Downloadable app
Open source	Closed source
License: BSD-2-Clause	License: Freeware
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 8, 2026

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