Short answer: it comes down to how much app you want AI to own. v0 is strongest when you want production-grade front-end components and interfaces — drop into your own codebase with clean React/Tailwind output. Lovable is strongest when you want a whole working app — database, auth, deployment — running from a prompt without you wiring the pieces. Keep one paid builder; the overlap is total because both consume the same "build me this" budget.
The one-evening build test
- Build the same real small app in each — internal tool, client microsite, or MVP prototype. Same spec, same evening.
- Score first-run success: does it work end-to-end without you editing code? Lovable usually wins here by wiring more for you.
- Score the exit: export the code, open it locally, deploy it elsewhere. v0's component output is typically cleaner to hand to a developer; whole-app platforms need a real look at what you actually own.
- Check the plan math: both are credit-metered — count your credits burned per working feature, not per prompt. Verified current plans: v0 · Lovable.
Where each one wins
v0
- Front-end interfaces and design-system-grade components — output you can drop into a real codebase without shame.
- Better fit when a developer will own the code after the AI bootstraps it.
- Iterates tightly on a single component without regenerating the whole app.
Lovable
- Full-stack velocity: auth, database, hosting, and a deployed URL from a prompt.
- Better fit for non-developers shipping a usable product quickly.
- Integrations and backend glue handled for you — that's the whole value proposition.
What overlaps — and the honest lock-in talk
Both sell the same dream, so pick by ownership plan, not by demo. If you (or a hire) will maintain the codebase, v0-style component output travels better. If the app is genuinely throwaway or internal, Lovable's speed wins and lock-in matters less. Before either: ask what happens to your app if you stop paying — export, data, hosting. Then read the current official terms (dated links on both reviews). Our app-prototyping workflow has the full checklist.
Decision summary
- Developer owns the code afterward: v0.
- Non-developer shipping an MVP: Lovable.
- One component, not an app: v0, and probably not paid for long.
- Client deliverable: whichever output you can legally and practically hand over — verify export terms first.
FAQ
Can these replace a developer?
For prototypes and internal tools, increasingly yes. For anything with real users, security, or money flowing through them, no — plan for a developer to review, harden, and own the result.
Do I own the generated code?
Both allow export; what "owning" means for hosting, data, and continuity differs. Check the current terms via the review pages before client work.
Which is cheaper?
Credits meter differently — cost per working feature is the only comparison that matters, and only your build test will show it. Verified plan prices are on Pricing Watch.
Related: v0 vs Lovable comparison · v0 review · Lovable review · Keep, Test, Cut