Private beta — design partners welcome

One user.
Many orgs.
Zero passwords.

Passkeys, magic links, SSO, and SCIM — with a real B2B identity model that doesn't force duplicate accounts. Built for B2B SaaS that refuses to ship a password store.

SOC 2 Type II in progress HIPAA-aligned GDPR-ready
U
User
Acme Corp
Globex Inc
Initech
switch org in-session — no re-auth

Passwords are dead.
Here is what replaces them.

~80% of breaches involve a stolen, phished, or reused credential. Authio retires the password column entirely, and replaces it with the four credentials your users were going to prefer anyway.

How it works

Zero to passwordless in four steps.

01
Install the SDK
One command. TypeScript everywhere; Go, Python, Swift, Kotlin, Flutter all bundled.
pnpm add @authio/nextjs @authio/react
02
Add the middleware
Edge-runtime JWT verification. No round-trip to auth-core on the hot path.
import { authMiddleware } from "@authio/nextjs";
export default authMiddleware({
  publicRoutes: ["/", "/pricing", "/sign-in"],
});
03
Drop in SignIn
Real WebAuthn passkey ceremonies, magic links, social, and SSO — one component.
import { SignIn } from "@authio/react";
export default () =>
  <SignIn redirectAfter="/dashboard" />;
04
Switch orgs in-session
Multi-org-first. The same user pivots between orgs without re-auth.
import { OrganizationSwitcher } from "@authio/react";
<OrganizationSwitcher />
vs. the incumbents

We are not the only auth platform.
We are opinionated about why we are different.

vs. WorkOS

Multi-org per user, not per customer.

WorkOS scopes a user to one organization. Authio sessions follow the user; the active org is a switchable claim. WorkOS users — you know exactly what we mean.

vs. Clerk

Clerk DX. WorkOS depth.

Drop-in components and SAML / SCIM / FGA in one platform. No second migration when you sign your enterprise round.

vs. Auth0

No growth penalty.

Auth0 bills per MAU with compounding enterprise add-ons. Authio scales predictably and doesn't shock you at 10K users.

Pricing

Built for B2B SaaS.

Per-MAU usage with predictable enterprise add-ons. Real free tier. No price-shopping required.

Developer
Free
  • All passwordless methods
  • OAuth
  • 1 SSO connection
  • No credit card required
Enterprise
Talk to us
  • Dedicated infra
  • BAA/DPA, EU residency
  • BYO-KMS
  • 99.99% SLA

Stop creating duplicate accounts because your auth vendor scopes users to a single organization.

Authio sessions follow the user. The active org is a switchable claim. One afternoon of work replaces every password-store-of-shame in your architecture.