updated 2026-08-09 20:01 UTC

Agent Frameworks

117 agents tracked · Open-source-first, with limited public GitHub comparators · Ranked by trust score · Updated 2026-08-09 20:01 UTC

HVTracker independently evaluates 117 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 Haystack with a trust score of 96.8/100 (Grade A). Other leading projects include Vercel AI SDK and LangGraph.

117
Agents
51
Avg Trust
1.7M
Total Stars
12
Grade A
4
Warnings
# Agent Trust Stars Language
1 Haystack A Listed Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modula 96.8 26.2k 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 26.1k TypeScript
3 LangGraph A Listed Build resilient agents. 93.3 39.3k 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 91.6 6.9k Python
5 OpenAI Agents SDK (JS) A Listed A lightweight, powerful framework for multi-agent workflows and voice agents 89.2 3.6k TypeScript
6 Cloudflare Agents A Listed Build and deploy AI Agents on Cloudflare 88.3 5.4k TypeScript
7 PydanticAI A Listed AI Agent Framework, the Pydantic way 86.5 19.2k Python
8 Agno A Listed Build, run, and manage agent platforms. 86.3 41.6k Python
9 DawnAI A Listed Build LangGraph agents like Next.js apps. 85.0 384 TypeScript
10 OpenAI Agents SDK A Listed A lightweight, powerful framework for multi-agent workflows 84.7 28.5k Python
11 LangChain A Listed The agent engineering platform. 81.9 143.8k Python
12 CrewAI A Listed Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers 81.7 56.9k Python
13 Deep Agents B Listed The batteries-included agent harness. 78.2 27.6k Python
14 Agent Governance Toolkit B Listed AI Agent Governance Toolkit — Policy enforcement, zero-trust identity, execution sandboxing, and reliability engineering 76.1 5.8k Python
15 Threadplane B Listed Angular SDK for Building Agentic Apps + Generative UI 76.0 79 TypeScript
16 DSPy B Listed DSPy: The framework for programming—not prompting—language models 74.5 36.9k Python
17 AutoGen B Listed A programming framework for agentic AI 74.4 60.3k 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 73.3 12.7k Python
19 Pyod B Listed A Python library for anomaly detection across tabular, time series, graph, text, image, and audio data. 60+ detectors, b 72.3 10.0k Python
20 Claude Agent SDK B Listed 71.6 7.8k Python
21 Zeroclaw B Listed Fast, small, and fully autonomous AI personal assistant infrastructure, any OS, any platform — deploy anywhere, swap any 69.7 32.5k Rust
22 AgentScope B Listed Build and run agents you can see, understand and trust. 69.3 28.7k Python
23 PraisonAI B Listed PraisonAI 🦞 — Hire a 24/7 AI Workforce. Stop writing boilerplate and start shipping autonomous self-improving agents tha 69.1 8.8k Python
24 Nx B Listed The Monorepo Platform that amplifies both developers and AI agents. Nx optimizes your builds, scales your CI, and fixes 68.9 29.2k TypeScript
25 Google ADK (Python) B Listed An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibili 68.7 21.1k Python
26 Astrid B Listed Astrid is a portable, capability-secure operating system for composable software. 68.3 10.3k Rust
27 BeeAI Framework B Listed Build production-ready AI agents in both Python and Typescript. 68.0 3.4k Python
28 VoltAgent B Listed AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework 67.8 10.3k TypeScript
29 Google Genkit B Listed Open-source framework for building agentic apps in JavaScript, Go, Dart, and Python, built and used in production by Goo 67.1 6.3k TypeScript
30 Nexent B Listed Nexent is a zero-code platform for auto-generating production-grade AI agents using Harness Engineering principles — uni 66.9 5.8k Python
31 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 36.1k Rust
32 Google ADK (Go) B Listed An open-source, code-first Go toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility a 66.3 8.6k Go
33 Semantic Kernel B Listed Integrate cutting-edge LLM technology quickly and easily into your apps 66.1 28.4k C#
34 1Panel B Listed 🔥 1Panel is a modern, open-source Linux server management panel and a lightweight AI management platform. 66.0 36.5k Go
35 Eliza B Listed Open source agentic operating system 65.4 19.0k TypeScript
36 LightAgent C Listed LightAgent: Lightweight Python framework for OpenAI-compatible agents with tools, memory, guardrails, tracing, lifecycle 63.5 1.2k Python
37 smolagents C Listed 🤗 smolagents: a barebones library for agents that think in code. 63.0 28.7k Python
38 Griptape C Listed Modular Python framework for AI agents and workflows with chain-of-thought reasoning, tools, and memory. 62.8 2.6k Python
39 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 62.6 186.5k Python
40 fast-agent C Listed Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support 62.6 3.9k Python
41 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。 61.6 22.4k Python
42 AG2 C Listed AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x 60.6 4.8k Python
43 Marvin C Listed an ambient intelligence library 60.5 6.2k Python
44 Spring AI Alibaba C Listed Agentic AI Framework for Java Developers 60.5 10.5k Java
45 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 8.4k Python
46 Langroid C Listed Harness LLMs with Multi-Agent Programming 59.3 4.1k Python
47 Nanobot C Listed Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi- 59.1 46.8k Python
48 Suna C Listed The open-source AI Management System 59.0 20.1k TypeScript
49 Lagent C Listed A lightweight framework for building LLM-based agents 58.8 2.3k Python
50 Burr C Listed Build applications that make decisions (chatbots, agents, simulations, etc...). Monitor, trace, persist, and execute on 58.3 2.5k Python
51 BotSharp C Listed AI Multi-Agent Framework in .NET 58.3 3.1k C#
52 CowAgent C Listed Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowled 58.0 46.4k Python
53 IntentKit C Listed IntentKit is an open-source, self-hosted cloud agent cluster that manages a collaborative team of AI agents for you. 57.9 6.5k Python
54 Agent Zero C Listed Agent Zero AI framework 57.8 18.8k Python
55 Google AX C Listed An open source distributed agent runtime 57.4 1.9k Go
56 Jido C Listed 🤖 Autonomous agent framework for Elixir. Built for distributed, autonomous behavior and dynamic workflows. 56.8 1.8k Elixir
57 Atomic Agents C Listed Building AI agents, atomically 55.9 6.2k Python
58 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 55.4 2.2k Python
59 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 55.1 1.6k TypeScript
60 ControlFlow C Needs review 🦾 Take control of your AI agents 55.0 1.4k Python
61 LazyLLM C Listed Easiest and laziest way for building multi-agent LLMs applications. 54.9 3.9k Python
62 OpenEvolve C Listed Open-source implementation of AlphaEvolve 54.0 6.9k Python
63 agentUniverse C Listed agentUniverse is a LLM multi-agent framework that allows developers to easily build multi-agent applications. 53.0 2.3k Python
64 Agently C Listed [GenAI Application Development Framework] 🚀 Build GenAI application quick and easy 💬 Easy to interact with GenAI agent 53.0 1.6k Python
65 OpenFang C Listed Open-source Agent Operating System 51.1 18.1k Rust
66 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 50.9 26.8k Python
67 Mirascope C Listed The LLM Anti-Framework 50.6 1.5k Python
68 Qwen Agent C Listed Agent framework and applications built upon Qwen>=3.0, featuring Function Calling, MCP, Code Interpreter, RAG, Chrome ex 50.0 16.9k Python
69 AdalFlow D Listed AdalFlow: The library to build & auto-optimize LLM applications. 48.9 4.2k Python
70 Mastra D Listed Mastra is the modern TypeScript framework for AI-powered applications and agents. 48.4 27.1k TypeScript
71 PocketFlow D Listed Pocket Flow: 100-line LLM framework. Let Agents build Agents! 47.7 11.1k Python
72 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
73 FastAgency D Listed The fastest way to bring multi-agent workflows to production. 47.1 546 Python
74 YoMo D Needs review 🦖 Serverless AI Agent Framework with Geo-distributed Edge AI Infra. 45.3 1.9k Rust
75 Upsonic D Listed Build autonomous AI agents in Python. 45.3 7.9k Python
76 LlamaIndex D Listed LlamaIndex is the leading document agent and OCR platform 45.2 51.5k Python
77 Parlant D Listed Build reliable customer-facing AI agents with Parlant: an interaction control harness optimized for controlled, consiste 44.1 18.2k Python
78 OpenSSA D Listed OpenSSA: Small Specialist Agents based on Domain-Aware Neurosymbolic Agent (DANA) architecture for industrial problem-so 42.0 348 Python
79 AgentLite D Listed 41.6 650 Jupyter Notebook
80 Magentic D Listed Seamlessly integrate LLMs as Python functions 37.1 2.4k Python
81 Youtu-Agent D Listed A simple yet powerful agent framework that delivers with open-source models 35.0 4.6k Python
82 Lingxi D Listed 33.5 256 Python
83 II-Agent D Listed II-Agent: a new open-source framework to build and deploy intelligent agents 32.8 3.4k Python
84 AutoAgent D Listed "AutoAgent: Fully-Automated and Zero-Code LLM Agent Framework" 30.4 9.7k Python
85 BabyAGI D Needs review 30.2 22.3k Python
86 JARVIS / HuggingGPT D Needs review JARVIS, a system to connect LLMs with ML community. Paper: https://arxiv.org/pdf/2303.17580.pdf 26.5 25.1k Python
87 aeon D Listed The most autonomous agent framework. No approval loops. No babysitting. Configure once, forget forever. 26.1 632 TypeScript
88 AIlice D Listed AIlice is a fully autonomous, general-purpose AI agent. 25.7 1.4k Python
89 Chorus D Listed The Agent Harness for AI-Human Collaboration, inspired by the AI-DLC (AI-Driven Development Lifecycle) 24.9 1.1k TypeScript
90 QwenPaw D Listed Your Personal AI Assistant; easy to install, deploy on your own machine or on the cloud; supports multiple chat apps wit 24.3 34.3k Python
91 Franklin D Listed The AI agent with a wallet — spends USDC autonomously to get real work done. Apache-2.0, TypeScript. 24.0 627 TypeScript
92 trpc-agent-go D Listed A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, a 23.9 1.6k Go
93 adk-js D Listed An open-source, code-first Typescript toolkit for building, evaluating, and deploying sophisticated AI agents with flexi 23.7 1.3k TypeScript
94 BitFun D Listed BitFun combines a high-performance agent runtime written in Rust with a polished desktop application. It pairs the depth 23.5 1.6k Rust
95 waku-agent D Listed Waku Waku! Waku agent is your personal AI agent, on your own laptop, in code you can read in an afternoon — harness + lo 23.4 996 Python
96 mcp-agent D Listed Build effective agents using Model Context Protocol and simple workflow patterns 23.2 8.5k Python
97 chidori D Listed The agent framework where every run is durable, replayable, and resumable by default. 22.9 1.4k Rust
98 AWorld D Listed Search, understand, reproduce, and improve an idea with ease 22.9 1.2k Python
99 adk-java D Listed An open-source, code-first Java toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility 22.6 1.7k Java
100 nuwax D Listed Nuwax Agent OS - An enterprise-grade AI Agent Development and Operation Platform - Providing a complete solution for age 21.9 861 TypeScript
101 openagent D Listed ⚡️next-generation personal AI assistant powered by LLM, RAG and agent loops, supporting computer-use, browser-use and co 21.8 5.5k Go
102 neuro-san-studio D Listed A playground for neuro-san 21.7 853 Python
103 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 20.7 565 Java
104 blades D Listed Blades is a Go-based multimodal AI Agent framework. 20.5 807 Go
105 ouroboros D Listed Ouroboros — self-creating AI agent. Born Feb 16, 2026. 20.5 1.0k Python
106 LLMTornado D Listed The .NET library to build AI agents with 30+ built-in connectors. 20.3 633 C#
107 OpenManus D Listed No fortress, purely open ground. OpenManus is Coming. 19.9 57.9k Python
108 agentos D Listed TypeScript AI agent framework: cognitive memory, runtime tool forging, multi-agent orchestration, 11 LLM providers. 19.8 613 TypeScript
109 OpenRath D Listed An open-source, PyTorch-like runtime for dynamic multi-agent and multi-session workflows. 18.5 1.1k Python
110 omniclaw D Listed The first agentic payment network: policy-controlled, gasless, and real money-ready. OmniClaw CLI + Financial Policy En 18.3 574 Python
111 harmonist D Listed Portable AI agent orchestration with mechanical protocol enforcement. 186 agents, zero runtime dependencies. 17.7 2.3k Python
112 sre D Listed The SmythOS Runtime Environment (SRE) is an open-source, cloud-native runtime for agentic AI. Secure, modular, and produ 15.1 1.3k TypeScript
113 cashclaw D Listed An autonomous agent that takes work, does work, gets paid, and gets better at it. 14.4 1.1k TypeScript
114 daydreams D Listed Daydreams is a set of tools for building agents for commerce 13.8 612 TypeScript
115 Director D Listed AI video agents framework for next-gen video interactions and workflows. 13.1 1.5k Python
116 Yunjue-Agent D Listed Yunjue Agent: A Fully Reproducible, Zero-Start In-Situ Self-Evolving Agent System for Open-Ended Tasks 12.9 526 Python
117 xpander.ai D Listed xpander.ai is the runtime and control plane to build, run, and ship reliable AI agents fast and anywhere 12.1 867 Jupyter Notebook

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