Open sourceTypeScript · ≈20k stars · MIT
bolt.diy
Prompt, run, edit and deploy full-stack web apps using any LLM
bolt.diy is the open-source version of Bolt from StackBlitz Labs. It lets you prompt, run, edit and deploy full-stack web applications with any LLM you choose.
The team behind it
Build websites, apps and prototypes by chatting with AI
Bolt is a chat-based AI tool for building websites, apps and prototypes, with Bolt Cloud providing hosting, databases, authentication and integrations. Its Bolt Agent (Standard and Max tiers) automatically picks a model per task and tests, refactors and iterates to reduce errors.
Neighbours on the workbench
MDX · ≈307k stars · MIT
obra/superpowers
An agentic skills framework and software methodology that works.
Maintained by Jesse Vincent (obra)
Shell · ≈306k stars · MIT
mattpocock/skills
Small, composable agent skills for real engineering work.
Maintained by Matt Pocock (AI Hero)
JavaScript · ≈292k stars · MIT
affaan-m/ECC
Agent harness performance optimization system: skills, instincts, memory and security for coding agents.
Maintained by Affaan Mustafa
Connections
Relations from the Harness Hub knowledge graph, as charted in the State of Harness reports.
Maintained by · 1
- Bolt (StackBlitz)Startup
Sources
Verified Oct 29, 2026