{"slug":"hanko","name":"Hanko","domain":"hanko.io","best_rank":4,"categories":1,"entries":[{"slug":"best-passkey-authentication-api-for-consumer-apps","title":"Best passkey authentication API for consumer apps","rank":4,"of":8,"score":8,"appearances":3,"modelRanks":{"ChatGPT":3,"Claude":3,"Gemini":4},"reason":"Focused, FIDO2-certified passkey infrastructure with clean HTTP and JavaScript interfaces, cloud or self-hosted deployment, open-source code, multitenancy, and minimal identity-platform lock-in.","reasons":[{"model":"ChatGPT","reason":"Focused, FIDO2-certified passkey infrastructure with clean HTTP and JavaScript interfaces, cloud or self-hosted deployment, open-source code, multitenancy, and minimal identity-platform lock-in."},{"model":"Claude","reason":"The strongest open-source option — a passkey-first auth backend (MIT-licensed, Go) with web components for enrollment/login, self-hostable for data-residency or cost control, plus a hosted cloud tier; genuinely competitive with commercial APIs rather than a hobby project."},{"model":"Gemini","reason":"Combines customizable web components with an open-source, self-hostable backend, providing a developer-friendly middle ground between raw WebAuthn libraries and proprietary SaaS."}],"fixes":[{"model":"ChatGPT","fix":"Teams must assemble more of the surrounding consumer-auth experience—recovery, fraud controls, sessions, and polished native flows—than with full CIAM products."},{"model":"Claude","fix":"Self-hosting means you own uptime, upgrades, and scaling, and its ecosystem/integrations are thinner than the venture-backed vendors — expect more glue code for edge cases."},{"model":"Gemini","fix":"Community ecosystem and direct integrations are smaller than major IAM providers, and self-hosting shifts infrastructure maintenance onto the developer."}],"updated":"2026-07-16","api":"https://modelsagree.com/api/v1/best/best-passkey-authentication-api-for-consumer-apps.json"}],"page":"https://modelsagree.com/product/hanko","check":"https://modelsagree.com/check?q=Hanko","updated":"2026-07-17T08:03:51.047Z","attribution":"modelsagree.com, CC BY 4.0"}