Tool choice

Codex Sites vs v0

Use this page when you are deciding whether Codex Sites or v0 fits the current build constraints.

Best Codex Sites lane

Workflow apps where access, storage, review and workspace fit matter as much as interface generation.

When v0 is stronger

UI-heavy prototypes, Vercel-native app flows and front-end iteration with polished components.

Main risk

Use v0 when the center of gravity is UI craft and Vercel deployment, not Sites-specific workflow planning.

Decision rule

  • Internal workspace app: start with Codex Sites.
  • Public domain, SEO, payments or code ownership: prefer the alternative path.
  • If the idea is unclear, generate a Codex Sites prompt first to clarify scope.
Generate prompt