12 alternatives to LangChain in Agent Frameworks & Orchestration. 6 of them are tracked direct competitors.
| Company | Pricing | Open source | Funding |
|---|---|---|---|
| LangChainthis pageWidely used open-source framework for building LLM-powered applications. | Freemium | Yes | Series A |
| AutoGendirect competitorMicrosoft's framework for building multi-agent conversational AI systems. | Free | Yes | Public |
| Griptapedirect competitorPython framework for building predictable, auditable AI agent workflows. | Unknown | Yes | Unknown |
| Haystack (deepset)direct competitorOpen-source framework for building production-grade LLM/RAG pipelines. | Freemium | Yes | Series B |
| Humanloopdirect competitorPlatform for prompt management, evaluation, and LLM observability. | Enterprise | No | Series A |
| LlamaIndexdirect competitorData framework for connecting LLMs to custom data sources (RAG). | Freemium | Yes | Seed |
| Microsoft Semantic Kerneldirect competitorMicrosoft's open-source SDK for integrating LLMs into apps. | Free | Yes | Public |
| AgentGPTBrowser-based tool for configuring and deploying autonomous agents. | Free | Yes | Unknown |
| AutoGPTEarly open-source project for autonomous, goal-driven GPT agents. | Free | Yes | Bootstrapped |
| BabyAGIMinimal autonomous task-driven agent, an early influential agent experiment. | Free | Yes | Bootstrapped |
| CAMEL-AIResearch framework for studying multi-agent communication and cooperation. | Free | Yes | Unknown |
| ComposioToolset/integration layer giving agents access to hundreds of apps. | Unknown | — | Unknown |
| CrewAIFramework for orchestrating role-based, collaborative AI agent teams. | Freemium | Yes | Series A |
Direct competitors are curated relationships in the index. The remaining entries share the Agent Frameworks & Orchestration category.