Overview
Bolt.new is an AI full-stack application generation tool from StackBlitz that allows users to generate and run complete web applications in the browser with natural language. Its uniqueness lies in using WebContainer technology to run the Node.js environment entirely in the browser—no local development tools need to be installed; just open the webpage to develop and preview.
Bolt.new is particularly suitable for rapid prototyping and MVP building. After users describe their requirements, the AI automatically sets up the project structure, writes frontend and backend code, installs dependencies, and starts the service.
Key Features
- Browser Full-Stack Development: Based on WebContainer technology, runs a complete Node.js environment in the browser without installing any local tools
- One-Sentence App Generation: Describe the app you want, and the AI automatically generates complete frontend and backend code and starts it
- Real-Time Preview: View the running effect immediately in the browser after code generation
- Supports Multiple Frameworks: Supports mainstream frontend frameworks such as React, Vue, Svelte, Next.js, and Astro
- One-Click Deployment: Generated apps can be deployed to platforms like Netlify with one click
- Version Rollback: Supports reverting to previous versions for easy iteration and experimentation
Use Cases
- Rapid prototyping and idea validation
- Quick MVP product building
- Rapid setup of frontend components and pages
- Learning and experimenting with new frontend frameworks
- Emergency development without a development environment
Pros
- Zero environment setup: open the browser and use it immediately, no development tools needed
- Fast speed: from description to a running app in just minutes
- Broad framework support: works with mainstream frameworks like React, Vue, and Svelte
- One-click deployment: go live directly after generation
- Smooth experience: WebContainer technology makes browser development feel close to local
Pricing
Bolt.new offers a free trial (limited AI token quota). Pro $20/month (more token quota and priority generation). Team version pricing on request. Log in with a StackBlitz account to get started.
Summary
Bolt.new is the 'fastest way to see results' AI development tool—if you want to go from an idea to a running web app in 5 minutes, it's the best choice. It is especially suitable for idea validation, rapid prototyping, and learning experiments. However, for production-level projects, further code refinement in Cursor or VS Code is still needed.
Version History
- Bolt.new + WebContainer 2 / Mobile (2026): StackBlitz launches Bolt for Mobile (native IDE experience on mobile) + Stripe / Supabase one-click integration + deployment to EdgeOne / CloudBase
- Bolt.new 1.0 (2024-2025): Based on WebContainer, runs Node + frontend frameworks in the browser, listed by a16z as one of the Top 3 AI full-stack generators