Best Alternatives to LangGraph

Production agent graphs — SQLite persistence, human-in-the-loop interrupts. Compare 10 similar free AI tools.

1. LangGraph — Directed graph agent workflows — SQLite checkpointers for persistence, human-in-loop interrupts, 13.9K stars (Free: MIT; 34.5M+ downloads/month)
2. LangGraph 1.0 — Production-grade directed graph agent orchestration — checkpointing, human-in-loop, streaming, LangSmith integration (Free: MIT license; fully open source)
3. kaymen99/personal-ai-assistant — LangGraph + Telegram multi-agent system — supervisor orchestrating Email, Calendar, Notion, Slack sub-agents (Free: Open source; MIT)
4. Flowise — Drag-and-drop LangChain builder (Free: Free self-host (Apache 2.0))
5. LangChain — LLM orchestration — 700+ integrations (Free: MIT)
6. Windsurf — AI-native editor with Cascade agent — free tier with GPT-4.1 and Claude access (Free: Free tier with GPT-4.1 and Claude access; generous limits)
7. Agno — 529× faster agents than LangGraph, 50× lower memory (Free: MIT; plug-and-play storage)
8. Warp — AI-native terminal with agent mode — natural language shell (Free: Free tier with 150 AI requests/month)
9. Voiceflow — Visual AI agent builder — enterprise-ready conversation design (Free: Sandbox: 2 agents, 50 knowledge rows)
10. AutoGen — Microsoft multi-agent framework — 54K+ stars (Free: MIT)

View LangGraph details