The best AI app builder in 2026 depends on what you need to ship. For a native Android app from a plain-English description, App Builder Agent is the most direct route (it does not build iOS apps). For a polished web app with a visual editor, Bubble is still the most complete. For iPhone and Android from one visual project, FlutterFlow or Adalo. For internal tools on top of a spreadsheet, Glide or Softr. For a React web app generated from a prompt, Lovable, Bolt.new or v0. This guide compares all of them on the same rows so you can pick in a few minutes.
How this comparison was made
"AI app builder" now covers two different kinds of tool. The first is the classic no-code builder (Bubble, Adalo, FlutterFlow, Glide, Thunkable, Softr) that has added AI features on top of a drag-and-drop editor. The second is the prompt-driven builder (Lovable, Bolt.new, v0, App Builder Agent) where you type what you want and an AI agent writes real code you can read. Both are worth considering, so both are here.
Every tool was judged on the same nine rows: how you build, what you get at the end, whether it produces an installable Android APK, whether it can publish to iOS, whether you can export the code, what backend it offers, what the free tier gives you, roughly where paid plans start, and who it suits best. Prices are described as "publicly listed plans start around" because every vendor changes them; check the vendor's page before you commit. Nothing here is sponsored.
The tools, one by one
Bubble
Bubble is the most mature visual builder for web apps. You place elements on a canvas, define data types, and wire up workflows with a visual editor. It hosts your app and its database, and it has a newer mobile builder for native apps. The trade-off is depth: Bubble rewards weeks of learning, and the app lives on Bubble's hosting rather than as code you take with you. A fuller head-to-head is in App Builder Agent vs Bubble.
Adalo
Adalo is a drag-and-drop builder aimed squarely at native mobile apps, with web apps as a second output. It publishes to both stores from its own build service, which is the main reason people choose it. The visual editor is simpler than Bubble's, and complex logic gets awkward. See App Builder Agent vs Adalo.
FlutterFlow
FlutterFlow is a visual editor that generates Flutter code. It is the most developer-friendly of the visual tools: you can export the Flutter project on paid plans and continue in your own IDE. It has a real learning curve and assumes you are comfortable with concepts like state and API calls. Compared in App Builder Agent vs FlutterFlow.
Glide
Glide turns a spreadsheet or database into an app in minutes. It shines for internal tools: a field checklist, an inventory list, a directory. It is not designed for consumer apps with custom screens, and it runs as a web app rather than a store-distributed native app. See App Builder Agent vs Glide.
Thunkable
Thunkable uses block-based logic (snap-together blocks instead of code), which is why it is popular in classrooms. It publishes to Android and iOS. Apps with a lot of logic become hard to maintain in blocks, and the free tier keeps projects public. See App Builder Agent vs Thunkable.
Softr
Softr builds client portals and internal tools on top of Airtable or Google Sheets. If your data already lives in one of those, it is the fastest way to give a team or customers a login and a clean interface. It is web-first and template-shaped rather than free-form.
Lovable, Bolt.new and v0
These three generate a React web app from a prompt, show a live preview, and let you keep editing by chat. They produce good-looking web apps quickly and hand you the code. They do not build Android APKs or iOS apps; the output is a website you host. Compared in App Builder Agent vs Lovable and Bolt.new.
App Builder Agent
App Builder Agent works the same way as the prompt tools but targets mobile as well as web. You describe the app in a chat, an AI agent writes React Native (or Flutter) code, a phone preview appears in the browser, and you change things by describing them. From the same project you get an installable Android APK, a signed APK and AAB for Google Play, or a published website. It does not build iOS apps; on a paid plan you can export the source and build for iPhone with Xcode or Expo EAS. The generated code is visible in the editor and editable.
Comparison table
| Tool | How you build | Output | Android APK | iOS | Code export | Backend | Free tier | Paid from | Best for |
|---|---|---|---|---|---|---|---|---|---|
| Bubble | Drag-and-drop canvas + visual workflows | Web app; native mobile via its mobile builder | Via mobile builder (paid) | Via mobile builder (paid) | No (data export only) | Built in, hosted by Bubble | Yes, limited | Publicly listed plans start around $30/month | Complex web apps and marketplaces |
| Adalo | Drag-and-drop screens + actions | Native mobile app, web app | Yes (paid) | Yes (paid) | No | Built in, or external APIs | Yes, preview only | Start around $36-45/month | Simple consumer mobile apps |
| FlutterFlow | Visual editor generating Flutter | Flutter app for mobile and web | Yes | Yes | Yes, on paid plans | Firebase / Supabase / APIs | Yes, limited | Start around $30/month | People who want a real codebase from a visual tool |
| Glide | Configure from a spreadsheet or table | Web app (installable PWA) | No | No | No | Glide tables, Sheets, Airtable, SQL | Yes, limited | Start around $25-60/month | Internal tools and directories |
| Thunkable | Drag-and-drop + block logic | Native mobile app, web | Yes (paid) | Yes (paid) | No | Airtable, Firebase, APIs | Yes, projects public | Start around $15-45/month | Students, educators, hobby apps |
| Softr | Blocks on top of Airtable / Sheets | Web app or portal | No | No | No | Airtable, Sheets, SQL | Yes, limited | Start around $50/month | Client portals, team tools |
| Lovable / Bolt.new / v0 | Prompt + chat edits | React web app | No | No | Yes (React project) | Supabase or your own | Yes, credit-limited | Start around $20-25/month | Web apps and SaaS prototypes |
| App Builder Agent | Prompt + chat edits, editable code | React Native or Flutter Android app, website, game, workflow | Yes (free download; unlimited on paid plans) | No (export source and build with Xcode / EAS) | Yes, Member plan and above | Hosted backend added by the agent | 500K tokens/month, free APK download, all features | $1.49 per 30 days (Member) | Android apps and websites from a description |
Which one should you choose
- Choose Bubble if you are building a web product with complex data and workflows and you are willing to invest weeks of learning.
- Choose Adalo if you want a simple native app on both stores with a drag-and-drop editor and you do not care about owning the code.
- Choose FlutterFlow if you want a visual tool now and a Flutter codebase a developer can take over later, on both platforms.
- Choose Glide or Softr if the "app" is really a nicer interface on a spreadsheet for a team or clients.
- Choose Thunkable if you are teaching or learning and block logic is the point.
- Choose Lovable, Bolt.new or v0 if the product is a web app and you want a React project you host yourself.
- Choose App Builder Agent if you want to describe an app and get an Android APK, a Play Store build or a published website without learning an editor, and iOS is not a launch requirement.
What building with App Builder Agent looks like
There is nothing to install and sign-in is with a Google account. You open the AI app builder, type a description, and watch the first version appear in a phone frame. A message like this is enough to get started:
From there you iterate by describing changes ("make the booking screen show a week at a time"). The Preview tab has a Download APK button for a test build you install on your own phone, and a one-click signed build produces the APK and AAB for Google Play with a package id like com.yourname.app. The free plan (500K AI tokens a month (with a free APK download), no card) covers a first version of a small app; the Member plan at $1.49 per 30 days adds unlimited builds and source export. The login and dashboard apps in the gallery show what a typical first build looks like.
Tip: whichever tool you pick, test on a real phone before you show anyone. Every builder's preview is kinder than a three-year-old Android phone on a slow connection.
Two things to settle before you pick
iOS. If an iPhone version is a day-one requirement, that narrows the list to Adalo, FlutterFlow, Thunkable and Bubble's mobile builder, all of which need an Apple Developer Program membership (US$99 a year as of 2026). The prompt-driven tools either do web only or, in App Builder Agent's case, Android plus exported source. The honest options are laid out in can an AI app builder make an iPhone app.
Total cost. The subscription is rarely the biggest line. Add Google Play's one-time US$25 registration, Apple's yearly fee if you go there, any backend or hosting, and your own time. A no-code plan at $30-100 a month for a year costs more than many people expect; the full breakdown is in how much it costs to build an app in 2026, and the deeper trade-off between visual editors and prompt-driven tools is in no-code vs AI app builder.
Frequently asked
Which AI app builder is best for a complete beginner?
A prompt-driven builder is the shortest path if you can describe what you want in plain English. App Builder Agent, Lovable and Bolt.new all start from a sentence; the difference is that App Builder Agent produces Android apps and websites, while Lovable and Bolt.new produce web apps only.
Which of these tools can make an iPhone app?
Adalo, FlutterFlow and Thunkable publish to the App Store from their own build services, and Bubble's mobile builder does too. App Builder Agent does not build iOS apps; the route is to export the React Native or Flutter source on a paid plan and build it with Xcode or Expo EAS on a Mac.
Do any of these builders let me keep the code?
FlutterFlow exports Flutter code on its paid plans, Lovable, Bolt.new and v0 give you a React project, and App Builder Agent exports the complete React Native, Flutter or Vite project on the Member plan and above. Bubble, Adalo, Glide, Thunkable and Softr keep the app on their own platform.
Is there a truly free option?
Every tool in this list has a free tier. Most limit you to a preview, a watermark or a small number of users; App Builder Agent's free plan includes 500K AI tokens a month with all features unlocked and no card required; a free APK download is included.
Are AI app builders good enough for a real business app?
For a booking app, a loyalty app, an internal tool or a store-front, yes, as long as you test on a real phone and keep the scope modest. For a regulated product or a large team, plan on a developer reviewing the exported code before launch.
Build it now — free to start
Type the idea, sign in, and the agent builds it in your browser. Change anything by describing it.
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