Overview
Bolt.new is an AI full-stack application generation tool launched by StackBlitz, enabling 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 front-end and back-end 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 Application Generation: Describe the application you want, and the AI automatically generates complete front-end and back-end code and starts running it
- Real-Time Preview: View the running effect immediately in the browser after code generation
- Supports Multiple Frameworks: Supports mainstream front-end frameworks such as React, Vue, Svelte, Next.js, Astro
- One-Click Deployment: Generated applications can be deployed to platforms like Netlify with one click
- Version Rollback: Supports reverting to previous versions, facilitating iteration and experimentation
- Bolt Agent Intelligent Agent: Provides Standard mode and Pro mode, automatically routing to the best model, balancing quality and cost, without manual switching of platforms or agents
- 98% Error Reduction: Automatic testing, refactoring, and iteration significantly reduce errors, allowing users to focus on building rather than fixing
- 1000x Project Scale Increase: Improved context management handles more complex projects while maintaining smooth operation
- Import from Figma/GitHub: Supports importing projects directly from Figma designs or GitHub repositories
Use Cases
- Rapid prototyping and idea validation
- Quick MVP product building
- Rapid setup of front-end components and pages
- Learning and experimenting with new front-end frameworks
- Emergency development without a development environment
- Generating applications from Figma designs
- Importing from GitHub repositories and continuing development
Pros
- Zero environment setup: ready to use by opening the browser, no development tools needed
- Fast speed: from description to runnable application in just minutes
- Wide framework support: works with mainstream frameworks like React, Vue, Svelte
- One-click deployment: go live directly after generation
- Smooth experience: WebContainer technology makes browser development feel close to local
- Intelligent routing: automatically selects the best model without manual switching
- Low error rate: automatic testing and refactoring reduce errors by 98%
- Handles large projects: supports project scales 1000 times larger than before
Pricing
Bolt.new offers a free trial (limited AI token quota). Pro is $20/month (more token quota and priority generation, supports Bolt Agent Pro mode). Team edition pricing is available upon request. Log in with your StackBlitz account to get started.
Summary
Bolt.new is the AI development tool that 'shows results the fastest'—if you want to go from an idea to a runnable web application in 5 minutes, it is the best choice. It is especially suitable for idea validation, rapid prototyping, and learning experiments. However, for production-level projects, further code refinement is still needed in Cursor or VS Code.
Version History
- Bolt.new + WebContainer 2 / Mobile (2026): StackBlitz launches Bolt for Mobile