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Agent frameworks

SDKs and orchestration frameworks for building single- and multi-agent systems.

Rule-inferred category · a project may appear in more than one

Agent frameworks · 10

Ranked projects have at least two current score dimensions across two source types. Score = observed adoption (45%) + momentum (30%) + attention (25%); stale or missing signals receive no weight.

  1. 1
    langchain GHPyPI

    The agent engineering platform.

    204.9M observed/mo 146.2k ▲ 461 ★/wk 3/3 current signals

    95
  2. 5
    langgraph GHPyPI

    Build resilient agents.

    54.5M observed/mo 41.5k ▲ 403 ★/wk 3/3 current signals

    84
  3. 6
    crewAI GHPyPI

    Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

    20.0M observed/mo 58.4k ▲ 276 ★/wk 3/3 current signals

    83
  4. 15
    pydantic-ai GHPyPI

    How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.

    8.4M observed/mo 19.9k ▲ 140 ★/wk 3/3 current signals

    64
  5. 24
    langchainjs GHnpm

    The agent engineering platform

    17.7M observed/mo 18.2k ▲ 19 ★/wk 3/3 current signals

    53
  6. 26
    haystack GHPyPI

    Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

    675.0k observed/mo 26.5k ▲ 60 ★/wk 3/3 current signals

    52
  7. 39

    Ekko Studio is a local-first AI workspace for multi-agent chat, coding, and visual workflows, available on desktop and the web.

    19.9k observed/mo 11.0k ▲ 156 ★/wk 3/3 current signals

    33
  8. 42
    agentops GHPyPI

    Python SDK for AI agent monitoring, LLM cost tracking, benchmarking, and more. Integrates with most LLMs and agent frameworks including CrewAI, Agno, OpenAI Agents SDK, Langchain, Autogen, AG2, and CamelAI

    183.5k observed/mo 5.8k ▲ 7 ★/wk 3/3 current signals

    27
  9. 44
    PocketFlow GHPyPI

    Pocket Flow: 100-line LLM framework. Let Agents build Agents!

    25.4k observed/mo 11.2k ▲ 12 ★/wk 3/3 current signals

    20
  10. 51
    loki-mode GHnpm

    Multi-agent autonomous SDLC framework. Spec to deployed app. PRD, GitHub issue, OpenAPI/JSON/YAML, or one-line brief. 5 AI providers, 8 quality gates.

    13.7k observed/mo 1.1k ▲ 3 ★/wk 3/3 current signals

    5