Bolt.new
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AI-powered full-stack web app builder running entirely in the browser
Key Features
Multi-Agent
Single Agent
Human-in-the-Loop
Streaming
Async Support
Type Safe
Short-Term Memory
Long-Term Memory
Shared Memory
Plugin System
Custom Tools
MCP Protocol
A2A Protocol
Code Execution
Web Browsing
File System Access
Sandboxing
Guardrails
Structured Output
DAG Workflows
Visual Builder
CLI
API Server
Self-Hosted
Cloud Hosted
Community Feedback
Strengths
- Zero setup (runs entirely in browser)
- Impressive for rapid prototyping
- MIT license
- Huge community (bolt.diy fork)
- Great for non-developers
- Instant deployment
Weaknesses
- Limited to web apps
- WebContainer limitations
- Struggles with complex backends
- Inconsistent on larger projects
- Token costs
Bolt.new Details
| Organization | StackBlitz |
| Organization Type | Company |
| Funding | Series a |
| Category | Ready-to-Use |
| Subcategory | Code generation |
| Deployment | Cloud |
| Primary Language | TypeScript |
| Runtime | WebContainers (in-browser Node.js) |
| License | MIT |
| Commercial Use | Unrestricted |
| GitHub Stars | 16,300 |
| GitHub Forks | 14,600 |
| Release Cadence | Biweekly |
| Maturity | Stable |
| Pricing Model | Freemium |
| Community Size | Large (16k stars, huge fork ecosystem) |
| Community Activity | Very active |
| Sentiment | Positive |
| GPU Required | No |
| Confidence | High |
| Research Date | 2026-03-24 |
| LLM Providers | Anthropic Claude (Sonnet, Opus 4.6 with reasoning) |
Use Cases
- Rapid web app prototyping
- Zero-setup full-stack app building
- Browser-based code generation
- Quick deployment of web applications
Similar Tools
Lovable.devBolt.new is open-source and browser-based; Lovable is proprietary and more polished
v0.devBolt.new is full-stack browser; v0.dev is React/Next.js focused
Replit AgentBolt.new is browser-only web; Replit is multi-platform
When to Use
Best for: Rapid web app prototyping with zero setup in the browser
Avoid when: Complex backends, non-web projects, or need enterprise reliability
Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260324