Clerk
Clerk — Drop-in authentication platform with prebuilt React components for sign-in, MFA, organization management, and SSO.
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 — Auth0/WorkOS
- Need self-hosted auth — FusionAuth or Keycloak
- MAU-based pricing scales steeply
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 — Auth0/WorkOS
- Need self-hosted auth — FusionAuth or Keycloak
- Non-JavaScript backend
Migration Guide
💡 Moderate effort required. Export data before canceling
Works Well With
Lock-in Assessment
Medium — pre-built toby creat deep integration, but by towithby free
Pricing
Price wrong?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
Beta — estimates may differ from actual pricing
Estimated Monthly Cost
$25
Estimated Annual Cost
$300
Estimates are approximate and may not reflect current pricing. Always check the official pricing page.
Scale
Project Health
Health Score
1
1.8 years
4d
13
28d
None
Last checked: 2026-04-16
Used in these stacks
Curated setups that include Clerk.
Community Discussion
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