Updated March 27, 2026
Bolt.new by StackBlitz is an AI-powered full-stack web development platform that runs entirely in the browser. It can generate, edit, and deploy complete web applications from prompts, with support for multiple frameworks and real-time preview. Bolt supports both cloud and local AI models.
Open-source infinite design canvas where coding agents visually create and iterate on UI components, then export production-ready code.
Core capabilities each platform advertises.
What each tool does well, and the limitations to keep in mind.
Pros
Cons
Pros
Cons
Choose Bolt.new if you wantChoose if you want
Choose Glue if you wantChoose if you want
Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 500+ models through one gateway.