Prompt13 · AI resources for GoHighLevel agencies
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Ranking

The Best AI Agent Repos (2026)

The most used frameworks and repos for building AI agents, sorted by real GitHub popularity. Indexed and explained in plain English, with credit to each author.

Sorted by GitHub stars, filtered by the agents topic.

  1. 1

    OpenClaw

    Repo

    Personal AI assistant that runs on any operating system and platform, focused on keeping your data yours.

    General★384k
  2. 2

    ECC (affaan-m)

    Repo

    An optimization system for coding agents with skills, memory, security, prior research, review and verification for Claude Code, Codex, Cursor,...

    Claude Code★237k
  3. 3

    Hermes Agent (Nous Research)

    Repo

    An AI agent that grows with you: a self-hosted assistant with persistent memory and a large ecosystem of web, desktop and mobile clients.

    General★222k
  4. 4

    REA: Reverse Engineer Anything

    Repo

    An MCP and CLI that lets your agent reverse engineer apps, binaries and runtime behavior.

    General★201k
  5. 5

    opencode

    Repo

    Open source coding agent in the terminal, model-agnostic. Alternative to Claude Code.

    General★189k
  6. 6

    AutoGPT

    Repo

    The pioneering platform for autonomous AI agents. Build and run continuous agents.

    General★186k
  7. 7

    The Agency (agents with agency roles)

    Repo

    A collection of agents with a defined role, process and deliverable, from engineering to marketing, sales and support, for Claude Code, Codex and Cursor.

    General★154k
  8. 8

    Langflow

    Repo

    A visual builder for AI flows and agents, drag and drop. An n8n-style open source alternative for LLMs.

    General★152k
  9. 9

    LangChain

    Repo

    The most used framework for building apps with LLMs: chains, tools, memory and agents.

    General★142k
  10. 10

    Browser Use

    Repo

    Let your AI agent control the browser: it fills in forms, navigates and extracts, all on its own.

    General★106k

FAQ

Frequently asked questions

Which agent framework should I pick?+

It depends on your stack: LangGraph/CrewAI for Python, Mastra/Vercel AI for TypeScript, smolagents for something minimal. Each listing spells it out.