✦VERCEL READINESS SCANNER

Works locally, breaks on Vercel? Find out why before you deploy.

Paste a public GitHub repository. DeployDoctor detects your stack and checks the code paths most likely to fail after your push, without cloning or building it.

✓ 3 free scans / day✓ No code execution✓ Shareable report

THE PRE-FLIGHT

Only the checks your stack needs.

  1. 01
    Next.js entrypoint
  2. 02
    Broken imports
  3. 03
    Vercel-incompatible server code
  4. 04
    Build configuration
  5. 05
    Dependencies
  6. 06
    Environment variables
  7. 07
    Hardcoded secrets
  8. 08
    Supabase server/client boundariesonly when your stack uses it
  9. 09
    Prisma / databaseonly when your stack uses it