Passwordless.dev

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Passwordless.dev is ranked #3 of 45 in biometric authentication software on Inferse. It runs on Android, API, iOS, Self-hosted, Web. There is a free plan. Paid plans start at $0/mo.

Compared on biometric authentication software

Free plan: Yesbitwarden.com
Paid from: $0.05/user/mobitwarden.com
Biometric methods: Face ID, fingerprint, Windows Hellobitwarden.com
Deployment model: hybridbitwarden.com
Supported platforms: Web browsers, Android 9+, iOS, REST APIbitwarden.com
SDK languages: JavaScript, C#, Java, PHP, Pythonbitwarden.com
Audit logs: Yesbitwarden.com
Included users: 10,000 usersbitwarden.com

Facts

Purpose: Passwordless.dev provides an API framework to help teams build passkey authentication for customers, users, and workforce members.bitwarden.com · 30 Sept 2026
Passkey standards: It uses open source and modern browser standards to create FIDO2 WebAuthn applications, including Face ID, fingerprint, and Windows Hello flows.bitwarden.com · 30 Sept 2026
Workforce authentication: The product lets internal team members access enterprise systems and applications without relying on passwords.bitwarden.com · 30 Sept 2026
Existing authentication platforms: Passwordless.dev works with common authentication solutions so teams can adopt passkeys without recoding or replacing them.bitwarden.com · 30 Sept 2026
Admin console: A dedicated console manages passkeys, applications, and users in one place.bitwarden.com · 30 Sept 2026
Security review: Bitwarden says third parties assess Passwordless.dev's open source code, documentation, and processes.bitwarden.com · 30 Sept 2026
Integrations: The product page says Passwordless.dev works with common authentication solutions but does not name specific Passwordless.dev integrations.bitwarden.com · 30 Sept 2026
Support: Free includes support, Pro includes prioritized support and a dedicated SLA, and Enterprise includes advanced support.bitwarden.com · 30 Sept 2026
Free tier limit: The Free plan supports up to 10,000 users and includes one app per organization and one console administrator.bitwarden.com · 30 Sept 2026
Pro tier limit: Pro costs $0.05 per user per month for the first 10,000 users, with users above that billed at $0.01 per user.bitwarden.com · 30 Sept 2026
Enterprise deployment: The Enterprise plan lists self hosting as a beta feature.bitwarden.com · 30 Sept 2026
Intended users: Bitwarden describes Passwordless.dev as intended for developers building FIDO2 WebAuthn passkey authentication for websites and applications.bitwarden.com · 30 Sept 2026