Bolt.new
AI-powered full-stack web app builder that runs entirely in your browser
Bolt.new is the AI app builder from StackBlitz that lets you go from idea to deployed application without ever leaving your browser. Powered by WebContainers technology, Bolt generates complete full-stack web applications from natural language prompts — including frontend UI, backend APIs, and database schemas — with instant live preview and one-click deployment to Netlify. No local setup, no terminal commands, no dependency headaches.
Visit Bolt.newWhat is Bolt.new?
Bolt.new is an AI-powered full-stack web application builder created by StackBlitz, the company behind the browser-based development environment used by millions of developers. Launched in 2024, Bolt.new represents a paradigm shift in how web applications are built: instead of setting up a local development environment, installing dependencies, and writing code from scratch, you simply describe what you want in plain English and watch as Bolt generates a complete, working application in seconds — all within your browser tab.
The magic behind Bolt.new is StackBlitz's WebContainers technology, which runs a full Node.js environment directly in the browser. This means the AI doesn't just generate code and leave you to figure out the rest — it actually installs npm packages, starts development servers, and renders a live preview of your application in real-time. You can see your app running, interact with it, and ask the AI to make changes iteratively. The entire development loop — code, run, test, iterate — happens without touching a terminal or downloading anything.
What sets Bolt.new apart from other AI code generation tools is its full-stack capability combined with zero-setup execution. While tools like v0 focus primarily on generating UI components, Bolt.new handles the entire application stack: React or Next.js frontends, Express or Fastify backends, database schemas and queries, authentication flows, and API integrations. The AI understands how these layers connect and generates cohesive code that works together out of the box. When your app is ready, one-click deployment to Netlify makes it live on the internet in minutes.
Bolt.new has quickly become a go-to tool for rapid prototyping, hackathon projects, MVPs, and even production applications for indie hackers and startup founders. The free tier provides enough daily tokens to experiment and build simple apps, while the Pro plan at $20/month offers significantly more generation capacity, faster processing, and priority access during peak times. The Teams plan at $40/user/month adds collaboration features, shared projects, and admin controls for organizations building together.
Key Features
Browser-Based Full Stack
Build complete web applications — frontend, backend, and database — entirely in your browser using StackBlitz WebContainers. No local setup or installations required.
Instant Live Preview
See your application running in real-time as the AI generates code. The live preview updates instantly, letting you interact with your app and request changes iteratively.
One-Click Deploy
Deploy your finished application to Netlify with a single click. No build configuration, no CI/CD setup — just click deploy and your app is live on the internet.
Natural Language Prompts
Describe what you want to build in plain English. Bolt understands complex requirements and generates full applications with proper architecture and best practices.
Iterative Refinement
Chat with the AI to refine your application. Request UI changes, add features, fix bugs, or restructure components through conversational interaction.
Package Management
Bolt automatically installs and manages npm packages, resolves dependencies, and configures build tools — all within the browser-based environment.
Pricing
Bolt.new offers a free tier for experimentation alongside paid plans for serious builders. Token-based usage determines how much you can generate per day.
| Plan | Price | Best For | Details |
|---|---|---|---|
| Free | $0 | Experimentation | Limited daily tokens, basic app generation, live preview |
| Pro | $20/mo | Indie developers | Increased tokens, faster generation, priority access, Netlify deploy |
| Teams | $40/user/mo | Organizations | Shared projects, team collaboration, admin controls, priority support |
Pricing as of April 2026. See bolt.new/pricing for current rates.
Pros & Cons
Pros
- Zero-setup development — everything runs in the browser with no installations needed
- Full-stack generation handles frontend, backend, and database in one workflow
- Instant live preview lets you see and interact with your app as it's being built
- One-click Netlify deployment makes going from idea to live site incredibly fast
- WebContainers technology provides a genuine Node.js runtime, not just code generation
Cons
- Token limits on the free tier can be restrictive for complex applications
- Browser-based environment has performance limits compared to local development
- Generated code quality can vary and may need manual refinement for production use
- Limited to web technologies — cannot build mobile apps, desktop apps, or non-web projects
Alternatives to Bolt.new
Several other AI tools can help you build web applications from natural language, each with different strengths in UI generation, backend integration, or development environment.
v0 by Vercel
AI UI generation tool that creates polished React/Next.js components using shadcn/ui. Excels at frontend design but less full-stack than Bolt.
Lovable
Full-stack app builder with Supabase integration and GitHub sync. Strong alternative for apps needing database and auth out of the box.
Replit Agent
AI coding agent built into Replit's cloud IDE. Similar browser-based approach with stronger collaboration and deployment features.
Cursor
AI-native code editor for developers who prefer a traditional IDE experience with powerful AI assistance for building applications.
Frequently Asked Questions
What is Bolt.new?
Bolt.new is an AI-powered full-stack web application builder created by StackBlitz. It runs entirely in your browser using WebContainers technology, allowing you to describe an app in natural language and have it generated, previewed, and deployed without any local development environment. It handles frontend frameworks like React and Next.js, backend APIs, database integration, and package management — all within a single browser tab.
Is Bolt.new free to use?
Yes, Bolt.new offers a free tier with limited daily tokens for app generation and preview. You can build and test simple applications without paying anything. The Pro plan at $20 per month provides significantly more tokens, faster generation speeds, priority access during peak times, and one-click deployment to Netlify. The Teams plan at $40 per user per month adds shared projects, collaboration features, and admin controls for organizations.
How does Bolt.new work without local setup?
Bolt.new uses StackBlitz WebContainers, a groundbreaking technology that runs a complete Node.js environment directly in your browser tab. This means everything — npm package installation, server execution, file system operations, and live preview — happens client-side without any downloads or installations. The AI generates code, WebContainers execute it in real-time, and you see the running application instantly in a preview pane. It's a genuine runtime environment, not just a code editor.
Can I deploy apps built with Bolt.new?
Yes. Bolt.new supports one-click deployment to Netlify directly from the builder interface — no build configuration or CI/CD setup required. You can also download the complete project source code and deploy it to any hosting provider you prefer, including Vercel, Cloudflare Pages, AWS, or traditional servers. The generated code uses standard frameworks and tools, so it's fully portable and not locked into any specific platform.
What types of apps can Bolt.new build?
Bolt.new can build a wide range of web applications including React and Next.js apps, landing pages, dashboards, CRUD applications with database backends, portfolio websites, SaaS prototypes, e-commerce storefronts, admin panels, and full-stack applications with REST or GraphQL APIs. It handles both simple static sites and complex interactive applications with authentication, data persistence, and third-party API integrations.
How does Bolt.new compare to Lovable and v0?
Bolt.new, Lovable, and v0 all generate web applications from natural language but take different approaches. Bolt.new runs everything in-browser via WebContainers with full-stack capability and Netlify deployment — its strength is the zero-setup instant development environment. Lovable focuses on building complete apps with built-in Supabase backend integration and GitHub sync for version control. v0 by Vercel specializes in generating polished React and Next.js UI components using the shadcn/ui design system. Choose Bolt for instant prototyping, Lovable for backend-heavy apps, and v0 for beautiful UI components.
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