updated 2026-08-29 10:02 UTC

Agent Frameworks

119 agents tracked · Open-source-first, with limited public GitHub comparators · Ranked by trust score · Updated 2026-08-29 10:02 UTC

HVTracker independently evaluates 119 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 framework is Haystack with a trust score of 96.9/100 (Grade A). Other leading projects include Vercel AI SDK and LangGraph.

119
Agents
54
Avg Trust
1.7M
Total Stars
13
Grade A
6
Warnings
# Agent Trust Stars Language
1 Haystack A Listed Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modula 96.9 26.4k Python
2 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 96.4 26.5k TypeScript
3 LangGraph A Listed Build resilient agents. 92.6 40.6k Python
4 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 7.0k Python
5 OpenAI Agents SDK (JS) A Listed A lightweight, powerful framework for multi-agent workflows and voice agents 89.3 3.7k TypeScript
6 Cloudflare Agents A Listed Build and deploy AI Agents on Cloudflare 88.5 5.5k TypeScript
7 Agno A Listed Build, run, and manage agent platforms. 86.6 42.0k Python
8 PydanticAI A Listed AI Agent Framework, the Pydantic way 86.4 19.6k Python
9 OpenAI Agents SDK A Listed A lightweight, powerful framework for multi-agent workflows 85.0 29.1k Python
10 DawnAI A Listed Build LangGraph agents like Next.js apps. 84.3 339 TypeScript
11 LangChain A Listed The agent engineering platform. 81.7 145.2k Python
12 CrewAI A Listed Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers 81.4 57.8k Python
13 Threadplane A Listed Angular SDK for Building Agentic Apps + Generative UI 81.2 67 TypeScript
14 Deep Agents B Listed The batteries-included agent harness. 78.0 28.7k Python
15 Agent Governance Toolkit B Listed AI Agent Governance Toolkit — Policy enforcement, zero-trust identity, execution sandboxing, and reliability engineering 76.4 6.1k Python
16 DSPy B Listed DSPy: The framework for programming—not prompting—language models 75.7 37.6k Python
17 Microsoft Agent Framework B Listed A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .N 73.1 13.2k Python
18 AutoGen B Listed A programming framework for agentic AI 73.0 60.7k Python
19 Pyod B Listed A Python library for anomaly detection across tabular, time series, graph, text, image, and audio data. 60+ detectors, b 72.7 10.0k Python
20 Claude Agent SDK B Listed 72.2 8.0k Python
21 Zeroclaw B Listed Fast, small, and fully autonomous AI personal assistant infrastructure, any OS, any platform — deploy anywhere, swap any 70.4 32.7k Rust
22 AgentScope B Listed Build and run agents you can see, understand and trust. 69.8 30.0k Python
23 Google ADK (Go) B Listed An open-source, code-first Go toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility a 69.4 8.7k Go
24 PraisonAI B Listed PraisonAI 🦞 — Hire a 24/7 AI Workforce. Stop writing boilerplate and start shipping autonomous self-improving agents tha 69.2 9.0k Python
25 Nx B Listed The Monorepo Platform that amplifies both developers and AI agents. Nx optimizes your builds, scales your CI, and fixes 69.0 29.3k TypeScript
26 VoltAgent B Listed AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework 68.9 10.4k TypeScript
27 BeeAI Framework B Listed Build production-ready AI agents in both Python and Typescript. 68.6 3.4k Python
28 Astrid B Listed Astrid is a portable, capability-secure operating system for composable software. 68.5 10.3k Rust
29 Google ADK (Python) B Listed An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibili 68.4 21.3k Python
30 Google Genkit B Listed Open-source framework for building agentic apps in JavaScript, Go, Dart, and Python, built and used in production by Goo 67.2 6.4k TypeScript
31 Semantic Kernel B Listed Integrate cutting-edge LLM technology quickly and easily into your apps 67.1 28.5k C#
32 Nexent B Listed Nexent is a zero-code platform for auto-generating production-grade AI agents using Harness Engineering principles — uni 67.0 5.8k Python
33 OpenHuman B Listed Your Personal AI super intelligence. A brain that builds a local-first memory of your life, a fantastic orchestrator of 66.6 38.8k Rust
34 1Panel B Listed 🔥 1Panel is a modern, open-source Linux server management panel and a lightweight AI management platform. 66.3 36.7k Go
35 Eliza B Listed Open source agentic operating system 65.4 19.2k TypeScript
36 smolagents B Listed 🤗 smolagents: a barebones library for agents that think in code. 65.1 29.0k Python
37 QwenPaw C Listed Your Personal AI Assistant; easy to install, deploy on your own machine or on the cloud; supports multiple chat apps wit 63.9 34.6k Python
38 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 62.7 187.0k Python
39 AG2 C Listed AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x 62.5 4.9k Python
40 adk-js C Listed An open-source, code-first Typescript toolkit for building, evaluating, and deploying sophisticated AI agents with flexi 62.4 1.4k TypeScript
41 Griptape C Listed Modular Python framework for AI agents and workflows with chain-of-thought reasoning, tools, and memory. 62.3 2.6k Python
42 Marvin C Listed an ambient intelligence library 62.3 6.2k Python
43 LightAgent C Listed LightAgent: Lightweight Python framework for OpenAI-compatible agents with tools, memory, guardrails, tracing, lifecycle 61.6 1.2k Python
44 fast-agent C Listed Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support 61.4 3.9k Python
45 MaxKB C 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。 61.2 22.6k Python
46 Omnigent C Listed Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, Codex, Cursor, Pi, and custom a 60.3 9.5k Python
47 Spring AI Alibaba C Listed Agentic AI Framework for Java Developers 60.2 10.7k Java
48 Langroid C Listed Harness LLMs with Multi-Agent Programming 60.2 4.1k Python
49 Agent Zero C Listed Agent Zero AI framework 59.3 19.0k Python
50 Suna C Listed The open-source AI Management System 59.0 20.2k TypeScript
51 trpc-agent-go C Listed A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, a 59.0 1.7k Go
52 Crabtalk C Listed Agents daemon that hides nothing 58.9 739 Rust
53 BotSharp C Listed AI Multi-Agent Framework in .NET 58.6 3.1k C#
54 Burr C Listed Build applications that make decisions (chatbots, agents, simulations, etc...). Monitor, trace, persist, and execute on 57.6 2.5k Python
55 Lagent C Listed A lightweight framework for building LLM-based agents 57.4 2.3k Python
56 CowAgent C Listed Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowled 57.4 46.7k Python
57 Nanobot C Listed Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi- 57.1 47.5k Python
58 IntentKit C Listed IntentKit is an open-source, self-hosted cloud agent cluster that manages a collaborative team of AI agents for you. 56.7 6.5k Python
59 Atomic Agents C Listed Building AI agents, atomically 56.6 6.2k Python
60 BitFun C Listed BitFun combines a high-performance agent runtime written in Rust with a polished desktop application. It pairs the depth 56.6 1.9k Rust
61 adk-java C Listed An open-source, code-first Java toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility 56.5 1.7k Java
62 Jido C Listed 🤖 Autonomous agent framework for Elixir. Built for distributed, autonomous behavior and dynamic workflows. 56.4 1.8k Elixir
63 waku-agent C Listed Waku Waku! Waku agent is your personal AI agent, on your own laptop, in code you can read in an afternoon — harness + lo 56.3 1.6k Python
64 Google AX C Listed An open source distributed agent runtime 55.8 2.0k Go
65 Skales C Listed Personal AI desktop agent for Windows, macOS, Linux, Android & iOS. Set a goal, it works on its own. Teams (pair two des 55.0 1.7k TypeScript
66 LazyLLM C Listed Easiest and laziest way for building multi-agent LLMs applications. 54.4 3.9k Python
67 SandBase Harness C Listed Open-source CMA-compatible agent runtime for any model, with MCP tools, sandboxed sessions, audit, replay, and a local c 54.2 637 TypeScript
68 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 53.9 2.3k Python
69 Agently C Listed [GenAI Application Development Framework] 🚀 Build GenAI application quick and easy 💬 Easy to interact with GenAI agent 53.8 1.6k Python
70 openagent C Listed ⚡️next-generation personal AI assistant powered by LLM, RAG and agent loops, supporting computer-use, browser-use and co 52.0 5.6k Go
71 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 50.4 27.1k Python
72 Mirascope D Listed The LLM Anti-Framework 49.6 1.5k Python
73 OpenEvolve D Listed Open-source implementation of AlphaEvolve 49.5 7.3k Python
74 Qwen Agent D Listed Agent framework and applications built upon Qwen>=3.0, featuring Function Calling, MCP, Code Interpreter, RAG, Chrome ex 48.6 17.0k Python
75 Mastra D Listed Mastra is the modern TypeScript framework for AI-powered applications and agents. 48.5 27.6k TypeScript
76 OpenFang D Listed Open-source Agent Operating System 48.2 18.1k Rust
77 agentos D Listed TypeScript AI agent framework: cognitive memory, runtime tool forging, multi-agent orchestration, 11 LLM providers. 47.4 619 TypeScript
78 Fedml D Listed FEDML - The unified and scalable ML library for large-scale distributed training, model serving, and federated learning. 47.3 4.1k Python
79 FastAgency D Listed The fastest way to bring multi-agent workflows to production. 47.2 548 Python
80 AdalFlow D Listed AdalFlow: The library to build & auto-optimize LLM applications. 46.3 4.2k Python
81 LlamaIndex D Listed LlamaIndex is the leading document agent and OCR platform 45.8 51.9k Python
82 YoMo D Needs review 🦖 Serverless AI Agent Framework with Geo-distributed Edge AI Infra. 45.4 1.9k Rust
83 nuwax D Listed Nuwax Agent OS - An enterprise-grade AI Agent Development and Operation Platform - Providing a complete solution for age 45.1 874 TypeScript
84 PocketFlow D Listed Pocket Flow: 100-line LLM framework. Let Agents build Agents! 45.1 11.1k Python
85 ControlFlow D Needs review 🦾 Take control of your AI agents 45.0 1.4k Python
86 agentUniverse D Listed agentUniverse is a LLM multi-agent framework that allows developers to easily build multi-agent applications. 44.2 2.3k Python
87 Upsonic D Listed Build autonomous AI agents in Python. 43.0 7.9k Python
88 Parlant D Listed Build reliable customer-facing AI agents with Parlant: an interaction control harness optimized for controlled, consiste 42.8 18.3k Python
89 harmonist D Listed Portable AI agent orchestration with mechanical protocol enforcement. 186 agents, zero runtime dependencies. 42.1 2.3k Python
90 II-Agent D Listed II-Agent: a new open-source framework to build and deploy intelligent agents 41.0 3.4k Python
91 AgentLite D Listed 40.2 651 Jupyter Notebook
92 sre D Listed The SmythOS Runtime Environment (SRE) is an open-source, cloud-native runtime for agentic AI. Secure, modular, and produ 38.8 1.3k TypeScript
93 Magentic D Listed Seamlessly integrate LLMs as Python functions 35.8 2.4k Python
94 Director D Listed AI video agents framework for next-gen video interactions and workflows. 35.3 1.5k Python
95 Youtu-Agent D Listed A simple yet powerful agent framework that delivers with open-source models 33.7 4.6k Python
96 Lingxi D Listed 32.2 258 Python
97 OpenManus D Listed No fortress, purely open ground. OpenManus is Coming. 31.4 58.1k Python
98 xpander.ai D Listed xpander.ai is the runtime and control plane to build, run, and ship reliable AI agents fast and anywhere 30.9 870 Jupyter Notebook
99 cashclaw D Listed An autonomous agent that takes work, does work, gets paid, and gets better at it. 30.7 1.2k TypeScript
100 OpenSSA D Needs review OpenSSA: Small Specialist Agents based on Domain-Aware Neurosymbolic Agent (DANA) architecture for industrial problem-so 30.6 350 Python
101 AutoAgent D Listed "AutoAgent: Fully-Automated and Zero-Code LLM Agent Framework" 30.4 9.8k Python
102 BabyAGI D Needs review 30.2 22.4k Python
103 JARVIS / HuggingGPT D Needs review JARVIS, a system to connect LLMs with ML community. Paper: https://arxiv.org/pdf/2303.17580.pdf 26.5 25.2k Python
104 Chorus D Listed The Agent Harness for AI-Human Collaboration, inspired by the AI-DLC (AI-Driven Development Lifecycle) 24.6 1.2k TypeScript
105 aeon D Listed The most autonomous AI agent framework: runs unattended on GitHub Actions, self-healing skills, drives Claude Code, Grok 24.1 704 TypeScript
106 mcp-agent D Listed Build effective agents using Model Context Protocol and simple workflow patterns 23.2 8.5k Python
107 Franklin D Listed The AI agent with a wallet — spends USDC autonomously to get real work done. Apache-2.0, TypeScript. 22.5 552 TypeScript
108 chidori D Listed The agent framework where every run is durable, replayable, and resumable by default. 22.2 1.4k Rust
109 neuro-san-studio D Listed A playground for neuro-san 21.8 942 Python
110 AWorld D Listed Search, understand, reproduce, and improve an idea with ease 21.5 1.2k Python
111 ouroboros D Listed Ouroboros — self-creating AI agent. Born Feb 16, 2026. 20.5 1.2k Python
112 blades D Listed Blades is a Go-based multimodal AI Agent framework. 20.1 810 Go
113 EnterpriseAgentFramework D Listed 面向 OA、ERP、CRM、工单等企业系统快速构建智能体，让 AI 在权限、审计与治理约束下安全调用真实业务能力。Build agents quickly for enterprise systems such as OA, ERP, CR 20.1 604 Java
114 LLMTornado D Listed The .NET library to build AI agents with 30+ built-in connectors. 20.0 638 C#
115 OpenRath D Listed An open-source, PyTorch-like runtime for dynamic multi-agent and multi-session workflows. 17.8 1.1k Python
116 omniclaw D Listed The first agentic payment network: policy-controlled, gasless, and real money-ready. OmniClaw CLI + Financial Policy En 17.6 576 Python
117 AIlice D Needs review AIlice is a fully autonomous, general-purpose AI agent. 15.7 1.4k Python
118 daydreams D Listed Daydreams is a set of tools for building agents for commerce 13.1 616 TypeScript
119 Yunjue-Agent D Listed Yunjue Agent: A Fully Reproducible, Zero-Start In-Situ Self-Evolving Agent System for Open-Ended Tasks 12.2 531 Python

Grade = trust band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50 — methodology