Build applications that use Clerk
Evonx does not claim an official Clerk partnership. Build applications that use Clerk for sign-up, sessions, and organizations—while your product database holds domain data keyed to Clerk user and org IDs.
What Clerk is
Clerk is a modern authentication and user management platform with drop-in UI components and backend SDKs.
Evonx helps you build applications that use Clerk APIs — this page does not claim an official partnership unless one is explicitly stated.
What you can build
- Next.js apps with Clerk session middleware
- B2B products using Clerk Organizations
- Webhooks that provision tenants on user.created
- Role-gated admin consoles
Application types
SaaS startups
B2B apps
Internal tools
Technical considerations
- Verify Clerk webhooks with signing secrets
- Sync user and org IDs into your DB on first login
- Protect server routes with Clerk’s backend helpers
Related resources
FAQ
Does Clerk replace our users table?
Clerk owns auth; you still store application-specific user rows linked by clerkId for domain logic.
How do organizations relate to multi-tenant data?
Use Clerk org IDs as tenant keys and enforce them in every query and API authorization check.
Can we customize the sign-in UI deeply?
Clerk components cover most flows; for full white-label, use Clerk’s custom flows and your own screens.
Build production software with Evonx
Start from a template or connect an existing repository. Evonx helps you ship real applications with preview, evolution threads, and pull-request delivery—not disposable demos.