What we love
- Prebuilt React components actually look great
- Organizations + B2B features built in
- Best developer experience in auth
What to watch
- Pricing can scale with MAUs faster than competitors
- Less hostable than WorkOS for enterprise
Best for
B2B SaaS teams that want drop-in auth, organizations, and user management.
Key features
- Prebuilt React components
- Organizations + roles + invitations
- OAuth + magic link + passkey + MFA
- User profiles + impersonation
- Backend SDKs (Node, Go, Ruby, etc.)
What is Clerk?
Clerk provides drop-in auth, user profiles, organizations, and B2B features with stunning prebuilt components. The fastest way to add auth.
Who is it for?
Clerk is a great fit for teams looking for a backend & infrastructure tool that fits the freemium tier. It's especially loved by engineering teams building serious production systems.
Key tags
AuthenticationIdentityDeveloper Tools
How it compares
We curate Clerk among the top Backend & Infrastructure tools on saas.fyi. Browse all Backend & Infrastructure tools to compare alternatives, or use the directory's search and filters to find a closer fit.
Pricing
Free, Pro $25/mo. Pricing tier: Freemium. Always confirm current pricing on the official site — SaaS pricing changes frequently.
Quick facts
- Category: Backend & Infrastructure
- Pricing: Freemium — Free, Pro $25/mo
- Website: clerk.com