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Minisign vs Kryptor: catalog facts
Minisign	Kryptor
Free Free and open source under the ISC licence.	Free Free and open source under the GPL.
Windows, macOS, Linux, Command line	Windows, macOS, Linux, Command line
Very short public keys and simple commands Ed25519 signatures with encrypted secret keys	Modern primitives with a small, hard-to-misuse option set Short public keys that are practical to share
Signs and verifies only; does not encrypt files Command-line only, no graphical interface	Its file format is its own, so interoperability is limited Small project compared with GPG or age
Downloadable app	Downloadable app
Open source	Open source
License: ISC	License: GPL-3.0
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 2, 2026	Official website Full listing and sources Checked September 22, 2026

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