CIAM · Head-to-head
Stytch vs Clerk — developer-first auth comparison
Stytch is API-first passwordless; Clerk is component-first with prebuilt React UI.
Verdict
Both target developer-first B2B SaaS but with different shapes. Stytch is API-first — you build your own UI, the APIs are clean and modern. Clerk ships prebuilt React components — you get production auth with minimal config. For teams that want full UI control with modern APIs, Stytch. For teams that want production auth in a weekend, Clerk.
When Stytch wins
- You want full UI control
- API-first preference
- Need passwordless / WebAuthn / biometrics depth
- Backend-heavy team with light frontend
When Clerk wins
- Want prebuilt React components
- Frontend-heavy team
- Fastest time-to-production
- Prefer integrated UI + auth solution
Capability matrix
| Capability | Stytch | Clerk | Note |
|---|---|---|---|
| Prebuilt React UI | ~ | ✓ | |
| Passwordless / biometrics depth | ✓ | ✓ | |
| Enterprise SSO + SCIM | ✓ | ✓ | |
| B2B Organizations | ✓ | ✓ | |
| API-first | ✓ | ~ | |
| Per-MAU pricing | ✓ | ✓ |
Pricing posture
Both per-MAU with generous free tiers. Stytch B2B and Clerk B2B add per-org dimensions at higher tiers.
Frequently asked
- Can both handle B2B SaaS?
- Yes via Stytch B2B and Clerk B2B. Comparable feature coverage.
- Which has better DX overall?
- Depends — Clerk for React-heavy teams, Stytch for API-first backends.
- Migration between them?
- Feasible. Both expose users via export APIs.