Auth for multi-tenant SaaS

Production auth, set up by an agent.

OAuth2 and OpenID Connect for multi-tenant SaaS. Configure tenants, SSO, SCIM, custom domains, and theming by clicking — or by asking an agent. Every feature in every plan.

  • All features in every plan
  • Multi-tenant by design
  • OpenID-conformant

Standards-compliant by design. Our implementation passes the OpenID Foundation's OAuth2 and OpenID Connect conformance tests. No credit card required.

agent · authalla
authalla-skill loaded
authalla-mcp · login.authalla.com/mcp
user Set up Authalla auth for this Next.js app.
Tenant Acme, login.acme.com, Google SSO, dark.
agent Configuring tenant via authalla-mcp…
create_tenant({ name: "Acme" })
create_custom_domain("login.acme.com") ✓ SSL
create_client(redirect: "/api/auth/callback")
create_social_login("google")
update_theme({ mode: "dark" })
+ wrote app/api/auth/[...authalla]/route.ts
+ wrote middleware.ts
+ wrote .env.local
agent Done. Run npm run dev and sign in at /login.
Live in 38 seconds
🔒 login.acme.com
Tenant: AcmeDomain: SSL activeGoogle SSONext.js wired

Sign up through MCP

Connect the MCP server, sign in, you’re in.

Drop the snippet into your AI assistant and hit the sign-in link it opens. The first time you sign in we’ll ask for your organization name — that’s the whole signup. Your real tenant is live and ready to configure.

Connect your AI assistant

Authalla ships an MCP server so Claude, Cursor, and other AI tools can spin up your tenant, clients, and theme on your behalf.

Setup for
$ claude mcp add --transport http authalla https://login.authalla.com/mcp
Read the docs →

More value, less spend

Premium features without the premium price tag

Other providers charge extra for the features that actually matter. With Authalla, every feature is included from day one — so you get frictionless onboarding, fewer drop-offs, and improved conversions without surprise bills:

  • Seamless user onboarding with easy one-time password authentication or optional one-click passkey authentication
  • Optimized conversion rates by eliminating password friction that drives users away
  • Intuitive management dashboard to oversee users and authentication flows effortlessly
  • Detailed analytics on user behavior to inform your decisions
  • Comprehensive audit logs for compliance and security monitoring

Why choose Authalla?

Radically lower cost of ownership
No per-connection fees for SSO or SCIM. No premium tiers to unlock essential features. No whitelabel surcharges. Start free with up to 1,000 MAU, then scale at a fraction of what other enterprise auth providers charge.
Passwordless by design
Built around passkeys and modern authentication methods. No passwords mean no password breaches, no forgotten passwords, and no security compromises. Your users get seamless, secure access every time.
Real people, real support
When you need help, you talk to us — not a chatbot. Our team provides hands-on support to ensure your implementation succeeds and your users stay happy.

Included, not a paid add-on

Full whitelabel — at no extra cost

Custom domains, custom emails, custom styling — no "Powered by" badges. Other providers charge $99–$500/month for this. With Authalla, it's included in every plan.

Authalla Sign In

Keeping it simple, yet secure

Built for developers, by developers

We designed Authalla with developers in mind, providing everything you need—and nothing you don't—to integrate secure authentication quickly and smoothly:

Fully standards-compliant solution
based on OIDC and OAuth2
Fast setup
of essential auth features: sign-ups, logins, and session management
API-first architecture
that's modular and flexible—choose exactly what you need
Passkeys integration
with other passwordless fallback options (e.g. magic links) for universal compatibility
Social login support
for Google, GitHub, Microsoft, and Apple — out of the box
Comprehensive documentation
readable by humans and LLMs alike — works with any framework

Everything you need

Every feature you need, no games

Unlike competitors who gate essential IAM features behind expensive tiers, we believe security shouldn't be optional. Every Authalla customer gets access to all the necessary features from day one:

Authalla Dashboard Screenshot
Multi-factor authentication
with passwordless options (passkeys, magic links)
Multi-tenancy by design
a dedicated tenant per customer, each with their own subdomain, custom domain, and theme
Comprehensive audit logs
to track every authentication event
Full white-labeling with custom domains and custom emails
to seamlessly integrate with your brand
Custom styling options
for the login experience
No "Powered by" badges
cluttering your user experience
Fully standards-compliant solution
based on OIDC and OAuth2
Complete API access
with no artificial limitations
Advanced session management
with flexible timeout controls
Admin impersonation
to debug user issues safely with full audit trails and bounded sessions

No enterprise tax

See what you'd pay elsewhere

Most auth providers charge per SSO connection, per SCIM connection, or for whitelabel — on top of MAU fees. Authalla includes all of it in every plan. Compare against the three common pricing models.

Configure your usage

5,000
1,00050,000
3
050
1
020

Estimated monthly cost

Authalla
All features in every plan
€99/mo

SSO, SCIM & whitelabel included in all plans

Enterprise-tier provider
Base fee + per-MAU + per-SSO
€3,449/mo
Per-connection provider
$125/connection for SSO and SCIM
€555/mo
Usage-based provider
Platform fee + per-MAU
€415/mo

Your savings with Authalla

316

per month

3,792

per year

Compared to the cheapest of the three pricing models

Pricing models reflect the three most common patterns among major auth providers, using publicly available pricing as of March 2026.

Simple, transparent pricing

No feature gating. Every plan includes everything. You only pay when you grow.

Free

€0

Up to 1,000 monthly active users

Community support

All features included — competitors charge €150+/mo for this

Start for Free

Growth

€99/month

Up to 10,000 monthly active users

Direct access to our engineering team

With SSO & SCIM, competitors charge €1,000+/mo

Start for Free

Scale

€199/month

Up to 20,000 monthly active users

Direct access to our engineering team

Same features that cost €2,500+/mo elsewhere

Start for Free

Enterprise

Custom

Over 20,000 monthly active users

Direct access to our engineering team

Still a fraction of enterprise auth provider pricing

Contact Us

Every plan includes

  • All features, no gating
  • European data hosting

We are Authalla

We have decades of experience working with authentication solutions — as consultants, as developers, and as customers paying the bills. We've seen first-hand how enterprise auth providers overcharge for basic features and gate security behind expensive tiers. We built Authalla to prove it doesn't have to cost that much.

Ready to ship auth?

Tell us about your stack and we'll help you wire Authalla into your app. Or just drop a line if you want to talk auth.

Telephone
+358 40 518 2981 (Leevi)
Telephone
+358 50 342 4270 (Henri)