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Lefthook vs hk: catalog facts
Lefthook	hk
Free Free and open source under the MIT licence.	Free Free and open source under the MIT licence.
Command line	Windows, Command line
Works with projects in any language Single Go binary without a language runtime dependency	Runs independent checks in parallel Coordinates fixes so tools do not overwrite each other's changes
Configuration is file-based with no graphical interface	Configuration uses Pkl, which may be unfamiliar Command-line only
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
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 2, 2026

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