ag-ui vs langchain
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| ag-ui | langchain | |
|---|---|---|
| Tagline | The Agent-User Interaction Protocol | The agent engineering platform. |
| Stars | 15k | 141k |
| Forks | 1.3k | 23k |
| Open issues | 305 | 405 |
| Language | TypeScript | Python |
| License | MIT | MIT |
| Last pushed | Jul 6, 2026 | Jul 7, 2026 |
| Categories | AI Agents | AI Agents |
ag-ui
Open, lightweight event-based protocol for AI agents to interact with frontend applications.
TypeScript
langchain
LangChain is an open-source framework for building agents and LLM-powered applications. It aids in chaining interoperable components and third-party integrations to simplify AI application development.
Python