Exploring Clave alternatives? Try
Ente Auth, an open-source, cross‑platform 2FA app with encrypted backups. Need full user management and SSO?
Clerk bundles auth, profiles, and roles. Prefer battle‑tested 2FA?
Authy offers multi‑device support. For privacy-first OTPs, see
Authenticator App by 2Stable or quick, in‑browser codes with
2faco.