Lovable and Bolt both turn a prompt into a working app inside your browser. Lovable builds full-stack web apps on one fixed stack. Bolt builds web apps too, and it can start an Expo project for iPhone and Android. Here is how they differ and which one fits your app.
Pick Lovable for a polished web app that comes with the backend, login and hosting already attached. Pick Bolt if you want the option of an Expo mobile project, or you like working in a browser-based dev environment. Neither one publishes to the App Store for you: Lovable has no native output, and Bolt hands you over to the EAS command line. Fastshot builds native iPhone and Android apps and publishes them.
Last updated: November 4, 2026
Facts taken from each tool's own documentation in November 2026.
| Dimension | Lovable | Bolt |
|---|---|---|
| What it builds | Full-stack web apps: SaaS tools, dashboards, portals, booking apps and company sites | Websites, web apps and prototypes, plus mobile apps through Expo |
| Stack and runtime | TanStack Start for apps created since May 13, 2026, React with Vite before that. You cannot pick another framework | A full dev environment that runs in your browser on StackBlitz WebContainers, with nothing to install |
| Backend | Built-in backend with database, users, storage, realtime and functions, on Supabase's open-source foundation | Bolt Database, created when the project needs one, with no limit on how many databases you make |
| Your own Supabase | Connect your own Supabase project on any plan. Moving a project between the built-in backend and Supabase is not automatic | Paid plans only: choose Supabase when you start a project, connect an existing project, or claim your Bolt database in Supabase |
| Login | Email and password, Google and Sign in with Lovable by default. Phone, Apple, Microsoft, SAML SSO and OIDC are available | Ask for email sign-up in a prompt. Google sign-in, anonymous sign-in and leaked-password checks are settings |
| Hosting | Hosted by Lovable on a lovable.app address, custom domains on paid plans. A security scan runs when you publish | Hosted on a bolt.host address, custom domains on paid plans. You can check for security problems before publishing |
| Planning and undo | Build, Plan and Chat modes. Lovable chooses the AI model, so you cannot pick one | Plan Mode for agreeing a strategy first. A version is saved after every prompt that processes |
| Taking the code out | Git sync to GitHub, GitLab or Bitbucket on any plan. ZIP download on paid plans | ZIP download of any project, and a GitHub integration |
| Bringing a project in | Upload a ZIP from Replit, Manus, Bolt, Base44 or v0. Lovable rebuilds it and moves the database and users to its backend | Duplicate a project, or transfer it between your own workspaces and team workspaces |
| Mobile apps | Not as native apps. Install a PWA from the browser, or wrap the published URL with Capacitor outside Lovable | An Expo (React Native) project when your first prompt says mobile app. Test in Expo Go, publish with the EAS command line |
Lovable is the more complete web builder. One prompt gives you screens, a database, login and a hosted address, and the backend is built in, so there is no account to connect first. If your old project lives in Bolt, Replit, Base44 or v0, you can upload it as a ZIP and Lovable rebuilds it on its own backend.
It also gives you tidy ways out. Git sync works with GitHub, GitLab and Bitbucket on any plan, and a security scan runs each time you publish. The trade-off is the fixed stack: Lovable will not let you choose Next.js or another framework, and it picks the AI model for you.
Good fits are SaaS tools, client portals, dashboards, booking pages and company sites that people open in a browser.
Bolt is the more flexible starting point. It runs a real dev environment in the browser, so you can edit files and watch the project run with no setup on Windows, Mac or any other system. Put the words mobile app in your first prompt and Bolt sets up an Expo project instead of a website.
Its database is created when a project needs one, and you can tell Bolt to skip it and use local storage. Plan Mode lets you agree a build plan before any code is written, and every processed prompt saves a version you can roll back to.
The catch is the finish line. Bolt does not publish a mobile app for you. You download the code, install the EAS command line and ship through your own Expo, Apple and Google accounts.
Neither is a one-click route to the App Store. By its own documentation Lovable is a web-app builder, and its mobile paths are a PWA or a Capacitor wrapper that you set up yourself. Bolt gets closer because it writes a real React Native project through Expo, but the build and the store submission happen on your computer.
If you only need something people can open on a phone, a Lovable PWA does the job. If you want code that becomes an iOS and Android app and you are comfortable in a terminal, Bolt with Expo is the route. Lovable also ships its own iPhone and Android app, but that app is for building your projects from a phone, not for turning them into store apps.
Lovable and Bolt are web builders first. Fastshot is built for the other case: a native iOS and Android app. Describe the app, answer one or two questions, approve the plan, and the first version is ready in about 5 to 7 minutes, with a QR code that opens it in Expo Go.
Builds run on Fastshot machines and produce APK, AAB and IPA files, and Fastshot publishes to the App Store and Google Play with your own Apple Developer and Google Play accounts. You keep the source through zip and GitHub export. Already have a site built in Lovable or Bolt? Paste its address into website to app and Fastshot reads the pages, navigation, content, colors, fonts and logo and builds the native app from them.
More head-to-heads: the best AI app builders, Lovable for mobile apps and Bolt.new for mobile apps.
What you get and what you do yourself on the way from a prompt to a phone.
| Mobile step | Lovable | Bolt | Fastshot |
|---|---|---|---|
| What you get | A responsive web app, or a PWA | An Expo project (React Native) when the first prompt asks for a mobile app | A React Native and Expo app for iOS and Android, or a Kotlin Jetpack Compose Android project |
| Preview on your phone | Open the web app in the phone browser | Device Preview icon, then scan the QR code with Expo Go | Live browser preview, or scan a QR code to open it in Expo Go |
| Set up before a store build | Capacitor, set up outside Lovable | Node.js LTS, Git, the EAS command line and an Expo account on your computer | Nothing to install |
| Store build | You build it yourself | EAS build, run from your computer | Built on Fastshot machines as APK, AAB and IPA |
| Publishing | You submit it yourself | TestFlight and the App Store, Google Play beta and the Play Store, with your own developer accounts | App Store and Google Play from Fastshot, with your own Apple Developer ($99 a year) and Google Play ($25 one-time) accounts, TestFlight upload included |
For a web app where login, database and hosting come ready, Lovable is the smoother pick. For a project that may turn into an Expo mobile app, or where you want a dev environment in the browser, Bolt gives you more room. Neither publishes native apps to the stores for you.
Lovable is good at one job: turning a description into a hosted full-stack web app. Its docs name SaaS products, dashboards, portals, booking apps and landing pages as the core uses. For an iPhone or Android app it is the wrong tool, because it does not generate React Native projects.
Lovable runs a quick security scan when you press Publish, and its login setup protects user data with row level security in the database. Storage buckets are private by default, and public buckets are blocked unless a workspace admin allows them. Read the policies on any table that holds personal data before you launch.
Lovable, Base44, Replit and v0 are the closest web-app builders. For native mobile output, look at Fastshot, Rork and Anything. Two of the others have their own head-to-heads: Lovable vs Replit and Base44 vs Lovable.
Bolt writes an Expo React Native project when your first prompt says mobile app, and its docs warn that a project created for web does not easily switch over to mobile later. Lovable only produces web apps, so it has no equivalent.
Yes. Download the Bolt project as a ZIP and import it into Lovable, which rebuilds the app and moves the database and users to its built-in backend. Base44 also lists Bolt.new as a source it can migrate from.
Lovable says the apps and code are yours, to host wherever you like, and offers Git sync plus a ZIP download on paid plans. Bolt lets you download any project as a ZIP and open it in your own editor, and it has a GitHub integration.
Use a builder that generates native apps. Fastshot builds the IPA on its own machines and uploads it to TestFlight with your Apple Developer account. The steps are in the guide to publishing an iOS app to the App Store.
Lovable, Bolt, Replit, Base44 and Fastshot ranked by what they output.
The PWA and Capacitor routes, and what a native app needs instead.
How the Expo path works in Bolt and where the EAS steps begin.
The same web builder against a full cloud workspace that also builds Expo apps.
Comparisons
AI & Industry
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