updated 2026-07-15 03:00 UTC

Agent Frameworks

86 agents tracked · Open-source-first, with limited public GitHub comparators · Ranked by trust score · Updated 2026-07-15 03:00 UTC

HVTracker independently evaluates 86 agent frameworks using daily signals from GitHub, package registries, and security databases. The category is open-source-first, with a limited set of public GitHub-hosted proprietary or source-available comparators when they are important ecosystem reference points. Each agent is scored on activity, adoption, transparency, safety, and identity. The top-ranked agent frameworks is Vercel AI SDK with a trust score of 95.6/100 (Grade A). Other leading projects include Haystack and Strands Agents.

86
Agents
58
Avg Trust
1.6M
Total Stars
11
Grade A
3
Warnings
# Agent Trust Stars Language
1 Vercel AI SDK A Listed The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-po 95.6 25.6k TypeScript
2 Haystack A Listed Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modula 94.2 25.9k Python
3 Strands Agents A Listed Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any 91.4 6.6k Python
4 Cloudflare Agents A Listed Build and deploy AI Agents on Cloudflare 88.8 5.3k TypeScript
5 OpenAI Agents SDK (JS) A Listed A lightweight, powerful framework for multi-agent workflows and voice agents 88.5 3.4k TypeScript
6 PydanticAI A Listed AI Agent Framework, the Pydantic way 87.7 18.5k Python
7 Agno A Listed Build, run, and manage agent platforms. 86.5 41.2k Python
8 LangGraph A Listed Build resilient agents. 86.3 37.3k Python
9 OpenAI Agents SDK A Listed A lightweight, powerful framework for multi-agent workflows 83.8 27.9k Python
10 Threadplane A Listed Angular SDK for Building Agentic Apps + Generative UI 83.5 103 TypeScript
11 CrewAI A Listed Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers 80.3 55.5k Python
12 Deep Agents B Listed The batteries-included agent harness. 78.0 26.2k Python
13 LangChain B Listed The agent engineering platform. 77.6 141.8k Python
14 Agent Governance Toolkit B Listed AI Agent Governance Toolkit — Policy enforcement, zero-trust identity, execution sandboxing, and reliability engineering 75.4 4.9k Python
15 AutoGen B Listed A programming framework for agentic AI 74.6 59.7k Python
16 DSPy B Listed DSPy: The framework for programming—not prompting—language models 72.9 36.1k Python
17 Claude Agent SDK B Listed 71.6 7.6k Python
18 Microsoft Agent Framework B Listed A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .N 71.1 12.1k Python
19 Astrid B Listed An operating system for AI agents. 70.4 10.3k Rust
20 AgentScope B Listed Build and run agents you can see, understand and trust. 70.1 27.9k Python
21 BeeAI Framework B Listed Build production-ready AI agents in both Python and Typescript. 69.1 3.3k Python
22 Zeroclaw B Listed Fast, small, and fully autonomous AI personal assistant infrastructure, any OS, any platform — deploy anywhere, swap any 69.0 32.3k Rust
23 PraisonAI B Listed PraisonAI 🦞 — Hire a 24/7 AI Workforce. Stop writing boilerplate and start shipping autonomous self-improving agents tha 68.7 8.4k Python
24 Pyod B Listed A Python library for anomaly detection across tabular, time series, graph, text, image, and audio data. 60+ detectors, b 68.5 9.9k Python
25 VoltAgent B Listed AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework 67.9 10.0k TypeScript
26 Nx B Listed The Monorepo Platform that amplifies both developers and AI agents. Nx optimizes your builds, scales your CI, and fixes 67.5 29.2k TypeScript
27 Google ADK (Python) B Listed An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibili 67.5 20.6k Python
28 Semantic Kernel B Listed Integrate cutting-edge LLM technology quickly and easily into your apps 66.4 28.3k C#
29 smolagents B Listed 🤗 smolagents: a barebones library for agents that think in code. 65.3 28.4k Python
30 1Panel B Listed 🔥 1Panel is a modern, open-source VPS control panel — and the only one with native AI agent support. Run Ollama models, 65.3 36.2k Go
31 Burr C Listed Build applications that make decisions (chatbots, agents, simulations, etc...). Monitor, trace, persist, and execute on 64.3 2.5k Python
32 DawnAI C Listed Build LangGraph agents like Next.js apps. 64.1 514 TypeScript
33 Google ADK (Go) C Listed An open-source, code-first Go toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility a 64.1 8.6k Go
34 AG2 C Listed AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x 64.0 4.8k Python
35 Griptape C Listed Modular Python framework for AI agents and workflows with chain-of-thought reasoning, tools, and memory. 63.3 2.6k Python
36 Google Genkit C Listed Open-source framework for building AI-powered apps in JavaScript, Go, and Python, built and used in production by Google 62.9 6.2k TypeScript
37 Suna C Listed The Company AI Command Center 61.8 20.0k TypeScript
38 Eliza C Listed Open source agentic operating system 61.6 18.7k TypeScript
39 fast-agent C Listed Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP Support 61.3 3.9k Python
40 OpenHuman C Listed Your Personal AI super intelligence. Private, Simple and extremely powerful. 59.7 34.9k Rust
41 Lagent C Listed A lightweight framework for building LLM-based agents 59.5 2.3k Python
42 Spring AI Alibaba C Listed Agentic AI Framework for Java Developers 59.4 10.3k Java
43 Agent Zero C Listed Agent Zero AI framework 59.0 18.4k Python
44 Nanobot C Listed Lightweight, open-source AI agent for your tools, chats, and workflows. 57.9 45.6k Python
45 Omnigent C Listed Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, Codex, Cursor, Pi, and custom a 57.9 7.3k Python
46 Atomic Agents C Listed Building AI agents, atomically 57.3 6.0k Python
47 CowAgent C Listed Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowled 57.2 46.0k Python
48 BotSharp C Listed AI Multi-Agent Framework in .NET 56.8 3.1k C#
49 Langroid C Listed Harness LLMs with Multi-Agent Programming 56.6 4.1k Python
50 Jido C Listed 🤖 Autonomous agent framework for Elixir. Built for distributed, autonomous behavior and dynamic workflows. 56.0 1.8k Elixir
51 AutoGPT C Listed AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so tha 55.7 185.5k Python
52 Agently C Listed [GenAI Application Development Framework] 🚀 Build GenAI application quick and easy 💬 Easy to interact with GenAI agent 54.0 1.6k Python
53 agentUniverse C Listed agentUniverse is a LLM multi-agent framework that allows developers to easily build multi-agent applications. 53.9 2.3k Python
54 ControlFlow C Needs review 🦾 Take control of your AI agents 53.9 1.4k Python
55 LazyLLM C Listed Easiest and laziest way for building multi-agent LLMs applications. 53.6 3.9k Python
56 Mirascope C Listed The LLM Anti-Framework 52.6 1.5k Python
57 AgenticSeek C Listed Fully Local Manus AI. No APIs, No $200 monthly bills. Enjoy an autonomous agent that thinks, browses the web, and code f 52.1 26.6k Python
58 Marvin C Listed an ambient intelligence library 52.0 6.2k Python
59 Qwen Agent C Listed Agent framework and applications built upon Qwen>=3.0, featuring Function Calling, MCP, Code Interpreter, RAG, Chrome ex 50.1 16.7k Python
60 Verl Agent C Listed verl-agent is an extension of veRL, designed for training LLM/VLM agents via RL. verl-agent is also the official code fo 50.0 2.1k Python
61 OpenFang D Listed Open-source Agent Operating System 49.9 18.0k Rust
62 AdalFlow D Listed AdalFlow: The library to build & auto-optimize LLM applications. 49.9 4.2k Python
63 Parlant D Listed Build reliable customer-facing AI agents with Parlant: an interaction control harness optimized for controlled, consiste 48.5 18.2k Python
64 FastAgency D Listed The fastest way to bring multi-agent workflows to production. 48.2 544 Python
65 IntentKit D Listed IntentKit is an open-source, self-hosted cloud agent cluster that manages a collaborative team of AI agents for you. 48.0 6.5k Python
66 Upsonic D Listed Build autonomous AI agents in Python. 47.8 7.9k Python
67 Fedml D Listed FEDML - The unified and scalable ML library for large-scale distributed training, model serving, and federated learning. 46.0 4.1k Python
68 YoMo D Needs review 🦖 Serverless AI Agent Framework with Geo-distributed Edge AI Infra. 45.9 1.9k Rust
69 Mastra D Listed From the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents with a modern TypeScr 45.3 26.2k TypeScript
70 LlamaIndex D Listed LlamaIndex is the leading document agent and OCR platform 43.2 50.9k Python
71 AgentLite D Listed 42.3 648 Jupyter Notebook
72 OpenSSA D Listed OpenSSA: Small Specialist Agents based on Domain-Aware Neurosymbolic Agent (DANA) architecture for industrial problem-so 41.8 346 Python
73 Magentic D Listed Seamlessly integrate LLMs as Python functions 39.3 2.4k Python
74 PocketFlow D Listed Pocket Flow: 100-line LLM framework. Let Agents build Agents! 38.5 11.0k Python
75 JARVIS / HuggingGPT D Listed JARVIS, a system to connect LLMs with ML community. Paper: https://arxiv.org/pdf/2303.17580.pdf 36.2 25.0k Python
76 Youtu-Agent D Listed A simple yet powerful agent framework that delivers with open-source models 35.4 4.6k Python
77 Lingxi D Listed 35.1 255 Python
78 II-Agent D Listed II-Agent: a new open-source framework to build and deploy intelligent agents 34.9 3.4k Python
79 AutoAgent D Listed "AutoAgent: Fully-Automated and Zero-Code LLM Agent Framework" 31.2 9.5k Python
80 BabyAGI D Needs review 31.1 22.3k Python
81 mcp-agent D Listed Build effective agents using Model Context Protocol and simple workflow patterns 23.7 8.4k Python
82 Nexent D Listed Nexent is a zero-code platform for auto-generating production-grade AI agents using Harness Engineering principles — uni 23.7 5.6k Python
83 MaxKB D Listed 🔥 MaxKB is an open-source platform for building enterprise-grade agents. 强大易用的开源企业级智能体平台。 23.6 22.1k Python
84 AIlice D Listed AIlice is a fully autonomous, general-purpose AI agent. 23.5 1.4k Python
85 OpenEvolve D Listed Open-source implementation of AlphaEvolve 20.3 6.7k Python
86 OpenManus D Listed No fortress, purely open ground. OpenManus is Coming. 19.9 57.4k Python