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Yubico Authenticator vs Secretive: catalog facts
Yubico Authenticator	Secretive
Free The app is free; it requires a YubiKey, which is bought separately.	Free The software is free under its open-source licence. Hosting, hardware and external…
Windows, macOS, Linux, Android, iOS	macOS
Secrets stay on the hardware key rather than the device Same codes available on any machine where the key is plugged in	Keys held in the Secure Enclave cannot be exported by design, and each use can require Touch ID…
Requires a YubiKey Losing the key loses access to the stored codes unless you have a backup	It needs a Mac with a Secure Enclave, and keys cannot be backed up or moved to another…
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 22, 2026

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