Bolt.diy is the open-source version of Bolt.new enabling AI-driven full-stack web application development with customizable language model integration. Bolt.diy allows developers to build complete web projects using various AI models (OpenAI, Anthropic, Google, local) while maintaining control over infrastructure, costs, and deployment.

Key Features:

• Open-Source AI Builder - Community-driven development


• Multi-LLM Integration - OpenAI, Anthropic, Gemini, local models


• Local Development - Docker and Node.js environments


• Self-Hosted Deployment - Full infrastructure control


• Customizable Codebase - Extensibility and modifications


• Template Library - Pre-built application starters


• Cost Flexibility - Bring-your-own API keys


• Community Contributions - Collaborative improvements

Pricing:

Platform: Free (open-source)

AI Models: Bring your own API keys (pay providers directly)

Local Models: Free inference with your hardware

Hosting: Self-host or use preferred cloud provider

Platforms:

Desktop App, Web App

Alternatives:

Bolt.new, Continue.dev, Aider, Open Interpreter

Note: Requires technical setup including Docker, Node.js, API key management. No vendor lock-in or usage-based pricing. Supports local models to eliminate API costs. Community-driven feature development.