Short answer: Bolt.new is the fastest route to a throwaway frontend prototype, Lovable produces the most polished web UI, and Vibely is the one to pick for a real product that needs web and native iOS and Android in one workspace on a database you own. All three let you export your code, and Bolt builds Expo mobile apps too (Bolt's Expo docs).
If you have spent any time in AI-builder Twitter in the last year, you have seen the same three names: Vibely, Lovable, and Bolt.new. They look similar from the outside. Under the hood, they make sharply different architectural bets. Here is our comparison — we build one of the three, so check each vendor's docs as well.
How do Lovable, Bolt, and Vibely compare side by side?
| Tool | Code quality | Native mobile | Leaving the platform | Pick it for |
|---|---|---|---|---|
| Vibely | Surgical edits across many files, from a single loop with real read, edit, write, glob and grep tools | Yes — React Native + Expo, previewed on your phone on every plan; EAS builds on paid plans | Code export, no proprietary runtime | A real product, web + mobile, you plan to scale |
| Lovable | Clean, idiomatic React; managed backend on by default | No — web apps, PWA or wrapped | Code export and solid GitHub sync | A marketing site or landing page |
| Bolt.new | Compact and readable, but breaks down on multi-file refactors and long sessions | Yes — Expo, with TestFlight and store publishing | Code export; the runtime is yours | A throwaway prototype |
Speed to first preview
Bolt is fastest off the line because it boots WebContainers in your browser. Vibely starts a real cloud sandbox and a dev server in parallel, and the preview URL is live as soon as that dev server is up. We do not publish a stopwatch number for it because we do not measure one. For anything beyond a hello-world, the difference disappears anyway: real apps spend their time on logic, not on cold start.
Code quality
This is where the gap is widest. Bolt produces compact code that is easy to read but breaks down on multi-file refactors. Lovable produces clean, idiomatic React. Vibely is built around a Claude-Code-style single loop with real read, edit, write, glob, and grep tools, so it can do surgical edits across many files without rewriting half the project. If you care about diffs, Vibely wins.
Which of the three can build a native mobile app?
Bolt builds mobile apps with Expo and publishes to TestFlight, the App Store and Google Play (Bolt's Expo docs). Lovable builds web apps and does not generate React Native projects (Lovable's FAQ). Vibely's mobile builds are React Native + Expo on every plan, with an Expo Go preview on your phone, and EAS builds on paid plans — and the mobile project sits in the same workspace as your web app, sharing your own Supabase project.
What happens when you outgrow the platform?
All three offer one-click deploy. The real question is what happens when you outgrow the platform:
- Vibely — code export works, Cloudflare-fronted preview URLs, and zero proprietary runtime. Your code runs anywhere Node and Expo run.
- Bolt — code export works, runtime is yours.
- Lovable — code export works, GitHub sync is solid.
Pricing
All three use credit-based pricing. Per dollar of credits, our internal team finishes more turns on Vibely because the loop terminates earlier — but your mileage will vary based on the complexity of what you build.
Which one should you pick?
- Throwaway prototype — Bolt.
- Marketing site or landing page — Lovable or Vibely.
- Real product, web + mobile, you plan to scale — Vibely.
Try them all. The good news is each one takes ten minutes to evaluate, and you will know within a single project which one fits the way you think. Weighing Macaly as well? See Vibely vs Macaly.