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DevToys vs DevKnife: catalog facts
DevToys	DevKnife
Free The open-source software is available without a license fee. Hosting, hardware and…	Paid Paid app with a 30-day free trial that needs no sign-up or card.
Windows, macOS, Linux	macOS
Includes text conversion, formatters, encoders and validation tools.	Many everyday developer tools in one app Processes data locally and works offline
Its small utilities do not replace a full development environment.	macOS only Paid after the trial
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License not stated
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 September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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