Seamless Auth is an open source passwordless authentication API
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Updated
Oct 25, 2026 - TypeScript
Seamless Auth is an open source passwordless authentication API
Template examples for building seamless auth projects
Seamless Auth server adapter for Rust and Axum
The Seamless Auth Server Side SDKs, allowing quick integration with seamless auth instances
Self-hostable admin dashboard for a Seamless Auth instance: manage users, sessions, security signals, and system configuration.
The Seamless Auth React frontend SDK, allowing quick integration with seamless auth instances
The CLI for Seamless Auth
Seamless Auth server adapter for Python: FastAPI and Django
Seamless Auth server adapter for Go net/http
Email and SMS delivery for Seamless Auth: OTP, magic link and passkey invite messages over AWS SES, AWS SNS or Twilio
Official TypeScript types and Zod schemas for the SeamlessAuth ecosystem
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