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Clerk

Clerk β€” Drop-in authentication platform with prebuilt React components for sign-in, MFA, organization management, and SSO.

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Our Verdict

Best for next.js / react apps needing drop-in auth ui. Clerk offers freemium, paid from $25/mo (Pro, 10K MAU). Moderate vendor lock-in.

Pros

  • Next.js / React apps needing drop-in auth UI
  • Startup wanting generous free tier (50K MAU)
  • Wide range of social login and MFA options

Cons

  • Enterprise requiring SAML/SCIM on day one β€” Auth0/WorkOS
  • Need self-hosted auth β€” FusionAuth or Keycloak
  • MAU-based pricing scales steeply
Best for: apps, Startup Not for: Enterprise requiring SAML/SCIM on day one

When to Use Clerk

Good fit if you need

  • Next.js / React apps needing drop-in auth UI
  • Startup wanting generous free tier (50K MAU)
  • Need pre-built components (SignIn, UserButton)

Not the best choice if

  • Enterprise requiring SAML/SCIM on day one β€” Auth0/WorkOS
  • Need self-hosted auth β€” FusionAuth or Keycloak
  • Non-JavaScript backend

Consider instead: auth0, workos, stytch

Works Well With

Clerk Pricing

Pricing Model
freemium
Free Tier
Yes
Free Tier Limits
50,000 MAUs
Entry Price
$25/mo (Pro, 10K MAU)
Enterprise Available
Yes
Billing Complexity
Low
Transparency Score
4/5
View pricing page →

Beta β€” estimates may differ from actual pricing

1,000
1001K10K100K1M

Estimated Monthly Cost

$25

Estimated Annual Cost

$300

Estimates are approximate and may not reflect current pricing. Always check the official pricing page.

Scale

Customers
100M+
Revenue
unknown -- searched getlatka, sacra

Project Health

F

Health Score

1.0k 75
Bus Factor

1

Last Commit

1.8 years

Release Freq

4d

Open Issues

13

Issue Response

28d

License

None

Last checked: 2026-04-16

Lock-in Assessment

Medium 3/5
Lock-in Score
3/5

Medium β€” pre-built toby creat deep integration, but by towithby free

Data Portability: user data export but on
API Compatibility: OIDC/SAML standards

πŸ”„ Thinking about migrating off Clerk?

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