reflex tech stack
Open-source Python framework for building full-stack web apps, frontend and backend, in pure Python, plus a hosted service and AI app builder for Python developers.
Foundation
“Reflex backends use FastAPI for fast state updates, file uploads and api routes.” — the maker, Sep 2026 ↗
“Reflex Frontends compile down to a React app and Reflex allows developers to wrap their own React Components to use in their apps.” — the maker, Sep 2026 ↗
AI in the product
“Claude’s long context and solid reasoning made it perfect for generating full-stack Python apps.” — the maker, Sep 2026 ↗
“LangSmith has been a lifesaver for testing and debugging our prompt flows. It gave us the visibility we needed to make Reflex AI Builder feel smooth and reliable. Super helpful when working with complex LLM chains.” — the maker, Sep 2026 ↗
Built on a similar stack
Products that share the most distinctive building blocks with reflex.
NeuralAgentPersonal AI Assistant That Operates Your Entire Computer
5 sharedsubnet-22Subnet 22
4 shared
WarestackEngineering delivery governance for GitHub organizations4 shared
Permit.ioPermissions for The AI Era3 sharedsuperserveSandbox infrastructure for AI Agents
4 shared
8baseTransforming the Entire Software Development Lifecycle3 shared