PriceIndex

Auth & Backend · side by side

Lucia vs Stytch

Compare Lucia, Stytch by active-user allowances, social login, MFA, SSO, organizations and audit logs.

Auth & Backend pricing calculator

These providers bill in different units. Each estimate uses its own workload; there is no same-volume price winner.

Lucia

1

Stytch

50K

Lucia

Custom / not listed

Custom / unlisted usage pricing · 1 servers

Stytch

Custom / not listed

Custom / unlisted usage pricing · 50K monthly active users

Listed USD plan fees and tracked usage only. Unlisted compute, transfer, extras, taxes and contract terms are excluded. Custom or unsupported plan usage is not estimated.

Auth & Backend overview & pricing

Provider
Lucia
Open source
Stytch
Stytch
Billing unit
Lucia
servers
Stytch
monthly active users
Plan at selected usage
Lucia
Custom / unlisted usage pricing
Stytch
Custom / unlisted usage pricing
Monthly estimate
Lucia
Custom / not listed
Stytch
Custom / not listed
Workload
Lucia
1 servers
Stytch
50K monthly active users
Free access
Lucia
Free, open source
Stytch
10K MAUs
Published plans
Lucia
Not listed
Stytch
Pay as you go, Enterprise
Prices checked
Lucia
Not listed
Stytch
2026-10-08

Auth & Backend monthly cost

Lucia: Not pricedStytch: Not priced

Different workloads, separate estimates

Check how each provider defines an active user and separates consumer identity from enterprise organizations. SAML, MFA, custom domains and audit logs can be gated behind higher plans. A backend platform can also charge separately for storage, functions and traffic.

Which authentication & backend providers fit your needs?

Lucia features & plan notes

  • Library, not a service
  • Session-based
  • Full control
Full pricing

Stytch features & plan notes

  • Passkeys
  • B2B orgs
  • Fraud prevention
Full pricingOfficial Pricing

How to compare authentication & backend providers

Check how each provider defines an active user and separates consumer identity from enterprise organizations. SAML, MFA, custom domains and audit logs can be gated behind higher plans. A backend platform can also charge separately for storage, functions and traffic.

Browse Auth & Backend pricing

Lucia vs Stytch — FAQ

Lucia: custom or unlisted usage pricing at 1 servers. Stytch: custom or unlisted usage pricing at 50,000 monthly active users. Different billing units are not an equal-workload comparison. Estimates exclude unlisted add-ons and taxes.

No. Review each provider's active-user definition, external versus enterprise users, organization limits and machine-to-machine usage.

Review enterprise SSO, organizations, roles, audit logs, custom domains and support on the specific plan you intend to use.

Library, not a service, Session-based, Full control. Free access: Free, open source. Check plan-specific availability and current terms on the provider's official pricing page.

Passkeys, B2B orgs, Fraud prevention. Free access: 10K MAUs. Check plan-specific availability and current terms on the provider's official pricing page.

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