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The best open-source AI agent frameworks in 2026

Last updated
Sep 11, 2026
Projects considered
291
Commits reviewed
0 of 291

Frameworks and runtimes for building autonomous and multi-agent systems: planning loops, tool calling, memory and orchestration.

Mostly written in Kotlin, Python, TypeScript, Go and Swift.

How this list is ranked. By total GitHub stars at the last daily refresh — a popularity signal, not a measure of quality, fit or safety. Star counts in the AI category are known to be inflated by fake-star campaigns, so each row leads with push activity and license instead. No commit in this collection has completed security review yet, so treat every entry as unreviewed discovery metadata.
  1. 1embabel organisation mark

    embabel-agent

    embabel/embabel-agent

    Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/

    Pushed 4 days ago.Apache License 2.0KotlinDeveloper tools4.5k+10
  2. 2NousResearch organisation mark

    hermes-agent

    NousResearch/hermes-agent

    The agent that grows with you

    Pushed today.MIT LicensePythonAgents260.1k+2.5k
  3. 3Panniantong organisation mark

    Agent-Reach

    Panniantong/Agent-Reach

    Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

    Pushed 3 days ago.MIT LicensePythonDeveloper tools108.3k+3.8k
  4. 4TencentCloud organisation mark

    TencentDB-Agent-Memory

    TencentCloud/TencentDB-Agent-Memory

    TencentDB Agent Memory is a team-level memory hub for AI Agents — turning conversations, docs, and code into four reusable memory assets (Chat Memory, Skill, LLM-Wiki, Code-Graph) that are governed, shared, and equipped across agents and frameworks.

    Pushed today.OtherTypeScriptPlugins30.4k+369
  5. 5alibaba organisation mark

    page-agent

    alibaba/page-agent

    JavaScript in-page GUI agent. Control web interfaces with natural language.

    Pushed yesterday.MIT LicenseTypeScriptApps29.6k+48
  6. 6Untrivial-ai organisation mark

    agent-orchestrator

    Untrivial-ai/agent-orchestrator

    Run and supervise teams of coding agents from planning to merge. Any harness (Claude code, codex, +25 more). Desktop, web, mobile, and cloud agents.

    Pushed today.Apache License 2.0GoApps14.0k+294
  7. 7SWE-agent organisation mark

    mini-swe-agent

    SWE-agent/mini-swe-agent

    The 100 line AI agent that solves GitHub issues or helps you in your command line. Radically simple, no huge configs, no giant monorepo—but scores >74% on SWE-bench verified!

    Pushed yesterday.MIT LicensePythonAgents9.1k+174
  8. 82FastLabs organisation mark

    agent-squad

    2FastLabs/agent-squad

    Flexible and powerful framework for managing multiple AI agents and handling complex conversations

    Pushed 27 days ago.Apache License 2.0SwiftDeveloper tools7.8k+1
  9. 9GoogleCloudPlatform organisation mark

    agent-starter-pack

    GoogleCloudPlatform/agent-starter-packSlowing

    Ship AI Agents to Google Cloud in minutes, not months. Production-ready templates with built-in CI/CD, evaluation, and observability.

    Last push 4 months ago.Apache License 2.0PythonAgents6.6k+3
  10. 10evalstate organisation mark

    fast-agent

    evalstate/fast-agent

    Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support

    Pushed today.Apache License 2.0PythonPlugins4.0k+8
  11. 11SamurAIGPT organisation mark

    llm-wiki-agent

    SamurAIGPT/llm-wiki-agent

    A personal knowledge base that builds and maintains itself. Drop in sources — Claude (or Codex/Gemini) reads them, extracts knowledge, and maintains a persistent interlinked wiki. Works with Claude Code, Codex, OpenCode, Gemini CLI. No API key needed.

    Pushed 2 days ago.MIT LicensePythonDeveloper tools3.7k+14
  12. 12FoundationAgents organisation mark

    MetaGPT

    FoundationAgents/MetaGPTSlowing

    🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming

    Last push 10 months ago.MIT LicensePythonDeveloper tools71.2k+116
  13. 13HKUDS organisation mark

    nanobot

    HKUDS/nanobot

    Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps

    Pushed yesterday.MIT LicensePythonApps49.8k+318
  14. 14camel-ai organisation mark

    camel

    camel-ai/camel

    🐫 CAMEL: The first and the best multi-agent framework. Finding the Scaling Law of Agents. https://www.camel-ai.org

    Pushed 2 days ago.Apache License 2.0PythonDeveloper tools18.0k+32
  15. 15TransformerOptimus organisation mark

    SuperAGI

    TransformerOptimus/SuperAGIDormant

    <⚡️> SuperAGI - A dev-first open source autonomous AI agent framework. Enabling developers to build, manage & run useful autonomous agents quickly and reliably.

    No push in over a year ago.MIT LicensePythonDeveloper tools17.7k+12
  16. 16omnigent-ai organisation mark

    omnigent

    omnigent-ai/omnigent

    Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, Codex, Cursor, Pi, and custom agents — swap harnesses without rewriting, enforce policies and sandboxing, and collaborate in real time from any device.

    Pushed today.Apache License 2.0PythonDeveloper tools11.2k+112
  17. 17TencentQQGYLab organisation mark

    AppAgent

    TencentQQGYLab/AppAgentDormant

    AppAgent: Multimodal Agents as Smartphone Users, an LLM-based multimodal agent framework designed to operate smartphone apps.

    No push in over a year ago.MIT LicensePythonDeveloper tools6.9k+6
  18. 18affaan-m organisation mark

    ECC

    affaan-m/ECC

    The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

    Pushed 2 days ago.MIT LicenseJavaScriptAgents296.2k+5.8k
  19. 19firecrawl organisation mark

    firecrawl

    firecrawl/firecrawl

    The context API to search, scrape, and interact with the web at scale. 🔥

    Pushed yesterday.GNU Affero General Public License v3.0TypeScriptDeveloper tools198.2k+2.3k
  20. 20Significant-Gravitas organisation mark

    AutoGPT

    Significant-Gravitas/AutoGPT

    AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

    Pushed today.OtherPythonApps187.9k+100
  21. 21DietrichGebert organisation mark

    ponytail

    DietrichGebert/ponytail

    Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

    Pushed 6 days ago.MIT LicenseJavaScriptPlugins183.4k+5.7k
  22. 22langgenius organisation mark

    dify

    langgenius/dify

    Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.

    Pushed today.OtherTypeScriptApps160.3k+636
  23. 23langflow-ai organisation mark

    langflow

    langflow-ai/langflow

    Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

    Pushed yesterday.MIT LicensePythonAgents156.3k+224
  24. 24langchain-ai organisation mark

    langchain

    langchain-ai/langchain

    The agent engineering platform.

    Pushed yesterday.MIT LicensePythonAgents148.9k+391
  25. 25Graphify-Labs organisation mark

    graphify

    Graphify-Labs/graphify

    Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

    Pushed yesterday.Apache License 2.0PythonDeveloper tools141.6k+5.0k
  26. 26TauricResearch organisation mark

    TradingAgents

    TauricResearch/TradingAgents

    TradingAgents: Multi-Agents LLM Financial Trading Framework

    Pushed 8 days ago.Apache License 2.0PythonDeveloper tools120.2k+3.2k
  27. 27browser-use organisation mark

    browser-use

    browser-use/browser-use

    Agents that use the browser.

    Pushed 2 days ago.MIT LicensePythonAgents119.9k+662
  28. 28stablyai organisation mark

    orca

    stablyai/orca

    Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Available on desktop, mobile and remote runtime.

    Pushed today.MIT LicenseTypeScriptApps114.2k+6.6k
  29. 29thedotmack organisation mark

    claude-mem

    thedotmack/claude-mem

    Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode + More

    Pushed yesterday.Apache License 2.0TypeScriptPlugins111.4k+7.8k
  30. 30Leonxlnx organisation mark

    taste-skill

    Leonxlnx/taste-skill

    Taste-Skill - gives your AI good taste. stops the AI from generating boring, generic slop

    Pushed yesterday.MIT LicenseJavaScriptUI / Frontend109.3k+5.9k
  31. 31google-gemini organisation mark

    gemini-cli

    google-gemini/gemini-cli

    An open-source AI agent that brings the power of Gemini directly into your terminal.

    Pushed yesterday.Apache License 2.0TypeScriptPlugins108.7k+135
  32. 32infiniflow organisation mark

    ragflow

    infiniflow/ragflow

    RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

    Pushed yesterday.Apache License 2.0GoDeveloper tools93.4k+472
  33. 33OpenHands organisation mark

    OpenHands

    OpenHands/OpenHands

    🙌 OpenHands: AI-Driven Development

    Pushed today.MIT LicenseTypeScriptApps92.6k+581
  34. 34koala73 organisation mark

    worldmonitor

    koala73/worldmonitor

    Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface

    Pushed yesterday.GNU Affero General Public License v3.0TypeScriptPlugins90.1k+426
  35. 35bytedance organisation mark

    deer-flow

    bytedance/deer-flow

    An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

    Pushed yesterday.MIT LicensePythonDeveloper tools84.9k+454
  36. 36diegosouzapw organisation mark

    OmniRoute

    diegosouzapw/OmniRoute

    Never stop coding. Free MIT AI gateway: one endpoint, 352 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 550+ contributors

    Pushed today.MIT LicenseTypeScriptApps84.1k+2.5k
  37. 37lobehub organisation mark

    lobehub

    lobehub/lobehub

    🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.

    Pushed today.OtherTypeScriptAgents83.8k+252
  38. 38ruvnet organisation mark

    ruflo

    ruvnet/ruflo

    🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated

    Pushed yesterday.MIT LicenseTypeScriptPlugins80.8k+1.1k
  39. 39career-ops-hq organisation mark

    career-ops

    career-ops-hq/career-ops

    Open-source AI job search: scan job portals, evaluate listings into a structured A-H report with a global 1-5 score, tailor your CV, track applications — runs locally in your AI coding CLI (Claude Code, Codex, OpenCode, Antigravity…)

    Pushed today.MIT LicenseJavaScriptDeveloper tools79.7k+2.0k
  40. 40unslothai organisation mark

    unsloth

    unslothai/unsloth

    Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4, MiniMax-H3, Gemma 4, FLUX and more.

    Pushed today.Apache License 2.0PythonApps79.0k+386

Showing the top 40 of 291. Search the full catalog.