evonx
Build with Clerk

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

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.