ToolScout.

Stack Auth

Stack Auth offers self-hosting or open source.

Free tierPrice verified 2026-10-06Visit site ↗
Compare

Our verdict

Who it's for

Best for Identity & Access Management teams that want self-hosting or open source.

Who should look elsewhere

Teams whose needs fall outside Identity & Access Management.

Pros

  • +Integrates with popular tools
  • +Free tier to get started
  • +Entry price $49/mo, above the Identity & Access Management median ($3.49)
  • +3 plan tiers, from Free to Growth
  • +Self-hostable / open source

Cons

  • −Richer features sit on the higher-priced plans

Key features

  • ✓Third-party integrations
  • ✓Self-hostable / open source
  • ✓SSO / SAML
  • ✓Free tier
  • ✓3-tier pricing

Pricing

PlanPriceBillingNotes
Free—month—
Team$49monthCustom branding; SSO with OIDC/OAuth; Priority support
Growth$299monthCustom branding; SSO with OIDC/OAuth; 3 SAML SSO connections (then $99 each)

Integrations

Slack

Alternatives & comparisons

More in Identity & Access Management

All →