# How to Vibe Code Your Own Thunkable (and Stop Paying for It)

> Vibe Code Native iOS & Android Apps

- Site: https://thunkable.com
- Category: No-Code / Mobile App Builder
- Verdict: **Don't bother** (12/100 vibecodeable)
- Estimated effort: 6+ months of full-time work

## Verdict

Building a full multi-user native compilation platform like Thunkable solo is a serious undertaking that will consume years of infrastructure work; keep paying or use AI coding agents to build your app directly.

Replicating Thunkable means building a distributed cloud build farm that compiles React Native or native Swift/Kotlin binaries on demand, orchestrates WebSockets for a live two-way canvas, manages app store cryptographic signing certificates, and tracks LLM token balances. An AI coding agent can scaffold a standard CRUD dashboard web wrapper in a weekend, but the actual compilation and build-pipeline machinery will trap you in endless DevOps and native toolchain debugging.

### What you can't replicate

- Automated cloud compilation pipelines for Apple App Store and Google Play signing without managing local Xcode/Android Studio instances
- The 10-year battle-tested library of custom mobile components and native device sensor wrappers
- Enterprise distribution and educational volume licensing agreements

## What it does

A no-code and AI-powered mobile app development platform allowing users to design, build, and publish native mobile applications via natural language prompts and drag-and-drop components.

### Core features

- Natural language prompt-to-app code generation
- Visual drag-and-drop mobile UI layout builder
- Discuss Mode for conversational project planning
- Hybrid code editor for direct adjustments
- Automated version history and rollbacks
- Cloud compilation pipeline for iOS and Android packages

## The business

### Pricing

- Free: $0/mo
- Accelerator: $18/mo
- Builder: $37/mo
- Advanced: $99/mo

### Funding

$36.4M raised.
- Seed (March 2016)
- Venture Round (June 2018)
- Series B (April 2022)
Investors: Owl Ventures, Lightspeed Venture Partners, NEA, Y Combinator, Sky9 Capital

Founded 2015.
Team size: ~45.

## The hard parts

- Cross-platform compilation engine translating prompt logic into native iOS (Swift) and Android (Kotlin) app packages
- Real-time bidirectional visual builder canvas syncing state across browsers and preview runtimes via WebSockets
- Automated app store packaging and signing compliance pipelines
- Token metering and hybrid prompt orchestration managing code generation history

## How to vibe code Thunkable

### Prerequisites

- Node.js (free): Runtime for the Next.js web application builder interface.
- GitHub (free): Version control and repository management for the platform codebase.

### Recommended AI tools

- Claude Code: Handles complex multi-file scaffolding of the builder UI, database schema, and LLM orchestration logic.
- Cursor: Ideal for fine-tuning the complex React drag-and-drop canvas components and visual editor UI elements.

### Stack

- Frontend: Next.js
- Backend: Next.js API Routes
- Database: Neon
- Auth: better-auth
- Payments: Stripe
- Other: Vercel AI SDK, Anthropic API, Tailwind CSS, shadcn/ui

### Hosting

- Vercel (Hosting the Next.js web builder dashboard and serverless API endpoints.): $20/mo
- Neon (Serverless Postgres database storing user projects, tokens, and visual layout schemas.): $0/mo

### Build guide

1. **Project Scaffolding and Database Setup** — Initialize the Next.js application with Tailwind CSS, shadcn/ui components, and configure the Neon Postgres database schema using Drizzle ORM.

```
Scaffold a new Next.js project with TypeScript, Tailwind CSS, and App Router. Set up a database connection using Neon Postgres and Drizzle ORM. Define tables for users, projects (storing visual layout JSON and prompt history), tokens, and published_apps. Implement environment variables validation and establish a clean directory structure separating components, server actions, and db schemas.
```

2. **Authentication and Token Metering** — Integrate better-auth for user management and build a token consumption tracking middleware for AI generation calls.

```
Install and configure better-auth with email/password and Google OAuth providers, linking it to the Neon Postgres tables. Create a token management utility and database middleware that tracks AI token consumption per user, enforcing plan limits (e.g., Free tier 2,000 tokens) before allowing generation requests to proceed.
```

3. **Visual Drag-and-Drop Canvas & UI Layout Engine** — Build an interactive web-based mobile app canvas where users can arrange components, inspect properties, and view preview screens.

```
Build a responsive visual app builder canvas in React using Tailwind CSS. Implement a sidebar with draggable mobile components (Button, Text, Image, Input, List), a central phone frame preview container that renders component trees dynamically from JSON state, and a right-hand properties inspector panel that updates component attributes in real-time.
```

4. **AI Builder & Discuss Mode Integration** — Integrate the Vercel AI SDK and Anthropic API to parse natural language prompts into app layout JSON and support conversational planning.

```
Integrate the Vercel AI SDK and Anthropic API to power the AI Builder and Discuss Mode. Create a backend API route that accepts a natural language app description or planning question, uses Claude Sonnet with structured JSON output mode to generate or modify the app component tree structure, deducts user tokens, and streams responses back to the frontend chat panel.
```

5. **Version History and Rollback System** — Implement automated project versioning to save state snapshots and allow instant rollbacks to previous revisions.

```
Implement a version history tracking system in the Next.js backend. Every time a user applies a major AI generation or manual save, capture a JSON snapshot of the project component tree into a project_versions table. Build a version history UI modal showing timestamps and prompt summaries, with a one-click rollback action that restores the selected project state.
```

### Cost vs paying

**Starting costs (one-time):**

- Custom domain registration: $12 one-time
- Total: ~$12 one-time

**Ongoing costs (monthly):**

- Vercel Pro hosting: $20/mo
- Anthropic API usage for AI builder: ~$15/mo
- Total: ~$35/mo

- Paying for the SaaS instead: $37/mo (Builder Plan)
- Build time: 120+ hours
- AI tool credits: $20/mo
- Break-even: Never (infrastructure requires massive ongoing maintenance)

## Sources

- [Thunkable Official Website](https://thunkable.com)
- [Thunkable Pricing Page](https://thunkable.com/pricing)
- [Thunkable Blog - February 2026 Product Updates](https://thunkable.com/blog)