Passage
What ChatGPT, Claude, Gemini & Grok actually say · August 2026
The verdict
Passage appears in 1 AI-ranked category.
Passkey-native API backed by 1Password's security infrastructure, delivering straightforward mobile SDKs and flexible headless authentication options.
Where Passage falls short, per the models
- Gemini Not for organizations requiring full enterprise Identity and Access Management (IAM) capabilities like deep RBAC, SAML federation, or complex legacy user directory syncing.
Top alternatives per the models: Corbado · Stytch · Apple Authentication Services + Android Credential Manager · Descope
Watch Passage
Boards re-poll weekly and the models change their minds. One short email only when Passage's standing moves — a rank change, a rival overtaking, or new reasoning from the models. Nothing otherwise.
Embed your ranking badge
Passage ranks #9 for best passkey authentication apis for mobile apps by AI-model consensus. Put the badge in your README, docs or site — it updates automatically as the models re-rank.
[](https://modelsagree.com/best/best-passkey-authentication-apis-for-mobile-apps?utm_source=badge&utm_medium=embed&utm_campaign=badge-passage)<a href="https://modelsagree.com/best/best-passkey-authentication-apis-for-mobile-apps?utm_source=badge&utm_medium=embed&utm_campaign=badge-passage"><img src="https://modelsagree.com/badge/passage.svg" alt="Passage — ranked #9 for Best passkey authentication APIs for mobile apps by AI models on ModelsAgree" height="28"></a>Rankings are computed from what the models answer, re-polled on demand · raw reasoning shown verbatim · methodology