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Identity infrastructure for AI products

Build your AI product. Be enterprise ready.

Add authentication, agent access, SSO, and governance without rebuilding your stack.

Get Started for Free Read our docs

User authenticationLive

Multi-factor authReady

Agent identityReady

Enterprise SSOReady

Directory syncSynced

Fine-grained accessEnforced

Audit logsStreaming

Identity, built in

Security that works out of the box

Every layer of authentication, session management, and abuse prevention, handled for you, so your users stay safe by default.

Multifactor Authentication

Each user's self-serve multifactor settings are enforced automatically during sign-in.

Session Management

Manage the full session lifecycle, including active device monitoring and remote session revocation.

DeviceMacBook Pro

BrowserChrome

LocationSan Francisco, CA

Sign out of device

Fraud & Abuse Prevention

Block high-risk disposable email domains and stop free-trial abuse before it starts.

Sign-ups evaluated14:09

Phone

SMS

Books

Security alert

Your security passcode is 7646…

Email & SMS one-time passcodes

Fast, reliable one-time passcode delivery with built-in brute-force prevention.

Magic Links

Improve sign-up conversion and filter out spam and fraud with passwordless Magic Links.

Social Sign-On

Add high-conversion social sign-on in minutes. 20+ providers and growing.

Advanced security

Protect every sign-in with layered controls built for modern security and compliance requirements.

Bot Detection

Dramatically cut fraudulent sign-ups with continuously-updated machine learning that separates humans from bots in real time.

Passwords

Simple, secure password authentication, complete with leaked-credential breach detection and self-serve recovery.

API Keys

Give every user and machine secure, production-ready API keys: issued, rotated, and revoked without building any of the boilerplate or UI.

MCP Server

Add secure, consent-driven access for AI agents with Authdog's MCP Server, fully backed by your authentication and authorization.

Authdog Components

Polished auth screens,
live in an afternoon.

Sign-in, profile, organization, and security screens that fit your product from first render.

Explore all components

Frameworks

Build with SDKs for
modern frameworks

Authdog keeps developer experience front-and-center with helpful SDKs for the modern frameworks you already ship on.

All frameworks

Next.js React Vue Svelte Astro Python

Integrations

Integrate with
the tools you love

Use Authdog as the source of truth for your user data and connect it to the tools your team already depends on.

All integrations

Slack Stripe Twilio Datadog Google Analytics HubSpot

Interoperable by design

Built on open standards

Open standards and proven infrastructure keep identity portable, secure, and ready for every part of your stack.

Cloudflare Workers

Edge runtime for globally distributed application logic

OAuth 2.0

Industry-standard authorization protocol for secure access delegation

OpenID Connect

Secure identity layer built on OAuth 2.0 for authentication

Passkeys (WebAuthn)

Phishing-resistant passwordless authentication built on FIDO2 and WebAuthn

Model Context Protocol

Modern protocol for AI-driven authentication workflows

Open Policy Agent

Unified policy engine for fine-grained authorization across the stack

Make complex identity feel simple.

Fast for developers to ship. Effortless for customers to use. Handle demanding identity and access challenges without maintaining another platform.

Get started for free