Agent Frameworks

129 agents tracked · ranked by trust score · Updated 2026-10-13 11:40 UTC · the three strongest right now:

#1 in category Haystack

96.6A26.7k ★

#2 in category LangGraph

94.3A43.2k ★

#3 in category OpenAI Agents SDK (JS)

94.0A3.9k ★

Grade mix129 agents

14 A27 B47 C41 D

#	Agent	Trust	Stars	Language
1	Haystack A Listed Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search…	96.6	26.7k	Python
2	LangGraph A Listed Build resilient agents.	94.3	43.2k	Python
3	OpenAI Agents SDK (JS) A Listed A lightweight, powerful framework for multi-agent workflows and voice agents	94.0	3.9k	TypeScript
4	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-powered applications and agents	92.9	27.3k	TypeScript
5	OpenAI Agents SDK A Listed A lightweight, powerful framework for multi-agent workflows	91.6	30.0k	Python
6	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 model, any cloud.	90.6	8.8k	Python
7	Cloudflare Agents A Listed Build and deploy AI Agents on Cloudflare	89.5	5.8k	TypeScript
8	PydanticAI A Listed How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.	88.3	20.6k	Python
9	Agno A Listed Build, run, and manage agent platforms.	87.4	42.7k	Python
10	Threadplane A Listed The open-source thread-plane for agents: chat, durable threads, persistence, human approvals, and generative UI for Angular, on LangGraph and AG-UI.	85.6	305	TypeScript
11	LangChain A Listed The agent engineering platform.	83.0	147.7k	Python
12	DawnAI A Listed Ridiculous speed. Readable code.	82.6	311	TypeScript
13	Reef A Listed Infrastructure for continually self‑improving agents	82.4	7.6k	Python
14	CrewAI A Listed Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.	80.2	59.6k	Python
15	Agent Governance Toolkit B Listed AI Agent Governance Toolkit — Policy enforcement, zero-trust identity, execution sandboxing, and reliability engineering for autonomous AI agents. Covers 10/10 OWASP Agentic Top 10.	76.7	6.4k	Python
16	Google Genkit B Listed Open-source framework for building agentic apps in JavaScript, Go, Dart, and Python, built and used in production by Google	76.6	6.5k	TypeScript
17	Deep Agents B Listed The batteries-included agent harness.	76.2	30.2k	Python
18	DSPy B Listed DSPy: The framework for programming—not prompting—language models	75.8	38.6k	Python
19	Pyod B Listed A Python library for anomaly detection across tabular, time series, graph, text, image, and audio data. 60+ detectors, benchmark-backed ADEngine orchestration, and an agentic workflow for AI agents.	74.8	10.0k	Python
20	BeeAI Framework B Listed Build production-ready AI agents in both Python and Typescript.	72.3	3.4k	Python
21	Microsoft Agent Framework B Listed A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.	72.2	14.1k	Python
22	Claude Agent SDK B Listed	72.2	8.3k	Python
23	Zeroclaw B Listed Fast, small, and fully autonomous AI personal assistant infrastructure, any OS, any platform — deploy anywhere, swap anything 🦀	70.4	33.0k	Rust
24	AgentScope B Listed Build and run agents you can see, understand and trust.	70.4	33.2k	Python
25	AutoGen B Listed A programming framework for agentic AI	69.3	61.4k	Python
26	Google ADK (Go) B Listed An open-source, code-first Go toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.	69.1	8.9k	Go
27	Nx B Listed The Monorepo Platform that amplifies both developers and AI agents. Nx optimizes your builds, scales your CI, and fixes failed PRs automatically. Ship in half the time.	69.1	29.4k	TypeScript
28	1Panel B Listed 🔥 1Panel is a modern, open-source Linux server management panel and a lightweight AI management platform.	67.9	37.2k	Go
29	OpenHuman B Listed The fastest, cheapest, most efficient open-source agent harness. Run more than 500 agents on a $10 VPS.	67.9	41.9k	Rust
30	VoltAgent B Listed AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework	67.9	10.8k	TypeScript
31	Astrid B Listed Astrid is a portable, capability-secure operating system for composable software.	67.8	10.3k	Rust
32	PraisonAI B Listed PraisonAI 🦞 — Hire a 24/7 AI Workforce. Stop writing boilerplate and start shipping autonomous self-improving agents that research, plan, code, and execute tasks. Deployed in 5 lines of code with built-in memory, RAG, and support for 100+ LLMs.	67.7	9.2k	Python
33	Bub B Listed Bub it. Build it. A tiny agent runtime, composable with plugins.	67.6	1.7k	Python
34	LangChain4j B Listed LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise…	67.1	13.2k	Java
35	Atomic Agents B Listed Building AI agents, atomically	66.9	6.3k	Python
36	Nexent B Listed Nexent is a zero-code platform for auto-generating production-grade AI agents using Harness Engineering principles — unified tools, skills, memory, and orchestration with built-in constraints, feedback loops, and control planes.	66.7	5.9k	Python
37	Google ADK (Python) B Listed An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.	66.7	21.8k	Python
38	AutoGPT B Listed 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.	66.4	187.5k	Python
39	Semantic Kernel B Listed Integrate cutting-edge LLM technology quickly and easily into your apps	65.9	28.7k	C#
40	TrueForge B Listed The open-source agent harness - the runtime layer that turns an LLM into a working agent.	65.5	6.2k	TypeScript
41	Eliza B Listed Open source agentic operating system	65.5	19.6k	TypeScript
42	Marvin C Listed an ambient intelligence library	64.8	6.2k	Python
43	Mastra C Listed Mastra is the modern TypeScript framework for AI-powered applications and agents.	64.7	28.8k	TypeScript
44	neuro-san-studio C Listed A playground for neuro-san	64.2	1.1k	Python
45	smolagents C Listed 🤗 smolagents: a barebones library for agents that think in code.	64.0	29.8k	Python
46	QwenPaw C Listed Your Personal AI Assistant; easy to install, deploy on your own machine or on the cloud; supports multiple chat apps with easily extensible capabilities.	63.7	35.6k	TypeScript
47	Burr C Listed Build applications that make decisions (chatbots, agents, simulations, etc...). Monitor, trace, persist, and execute on your own infrastructure.	63.5	2.6k	Python
48	SandBase Harness C Listed Local-first, self-hosted AI agent runtime and MCP bridge with sandboxed sessions, memory, credentials, audit/replay, and a local Console.	63.4	709	TypeScript
49	Suna C Listed The open-source AI Operating System	63.4	20.3k	TypeScript
50	fast-agent C Listed Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support	63.0	3.9k	Python
51	adk-js C Listed An open-source, code-first Typescript toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.	62.8	1.4k	TypeScript
52	AG2 C Listed AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x	62.6	5.0k	Python
53	DocsGPT C Listed Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.	62.5	18.3k	Python
54	Langroid C Listed Harness LLMs with Multi-Agent Programming	62.5	4.1k	Python
55	Griptape C Listed Modular Python framework for AI agents and workflows with chain-of-thought reasoning, tools, and memory.	61.9	2.6k	Python
56	aeon C Listed The most autonomous AI agent framework: runs unattended on GitHub Actions, self-healing skills, drives Claude Code, Grok, Codex & more. No approval loops. Configure once, forget forever.	61.6	772	JavaScript
57	LightAgent C Listed LightAgent: Lightweight Python framework for OpenAI-compatible agents with tools, memory, guardrails, tracing, lifecycle hooks, multi-agent collaboration, and workflows.	61.6	1.2k	Python
58	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。	61.5	23.0k	Python
59	Omnigent C Listed 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.	61.5	10.8k	Python
60	Google AX C Listed Google's open agentic orchestration runtime	61.1	13.5k	Go
61	CowAgent C Listed Open-source personal AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-channel. Lightweight, extensible, one-line install.	60.8	47.4k	Python
62	Nanobot C Listed Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps	59.9	49.0k	Python
63	adk-java C Listed An open-source, code-first Java toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.	59.7	1.7k	Java
64	OpenEvolve C Listed Open-source implementation of AlphaEvolve	59.2	7.5k	Python
65	Lagent C Listed A lightweight framework for building LLM-based agents	58.8	2.3k	Python
66	BotSharp C Listed AI Multi-Agent Framework in .NET	58.7	3.1k	C#
67	Jido C Listed 🤖 Autonomous agent framework for Elixir. Built for distributed, autonomous behavior and dynamic workflows.	58.6	1.9k	Elixir
68	Agent Zero C Listed Agent Zero AI framework	58.5	19.4k	Python
69	Chorus C Listed The Agent Harness for AI-Human Collaboration, inspired by the AI-DLC (AI-Driven Development Lifecycle)	58.4	1.2k	TypeScript
70	Franklin C Listed The AI agent with a wallet — spends USDC autonomously to get real work done. Apache-2.0, TypeScript.	58.3	556	TypeScript
71	BitFun C Listed OpenBitFun combines a high-performance agent runtime written in Rust with a polished desktop application. It pairs the depth of a Code Agent with open, general-purpose capabilities for work beyond software development.	57.9	2.4k	Rust
72	trpc-agent-go C Listed A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.	56.5	1.9k	Go
73	FrontierAgent C Listed 🧩 FrontierAgent, our agent framework, open-sourced alongside it — native command-line TUI, ReAct and Agent Team modes, one command on macOS and Linux, no preinstall, no hard Docker dependency.	56.4	5.2k	Python
74	waku-agent C Listed Waku Waku! Waku Agent is a local-first AI agent harness you actually own, including loop, memory, eval, all in code built to stay legible as it grows.	56.0	2.0k	Python
75	openagent C Listed ⚡️next-generation personal AI assistant powered by LLM, RAG and agent loops, supporting computer-use, browser-use and coding agent, demo: https://demo.openagentai.org	55.4	5.7k	Go
76	Skales C Listed Personal AI agent for macOS, Windows, Linux, Android & iOS. Set a goal, it works alone: coding (Skales Code), desktop + browser automation, autonomous scheduled Tasks. Teams of agents and humans across paired desktops. Agent2Agent, MCP, computer use, voice, local LLMs (Ollama), Agent Skills…	55.2	2.0k	—
77	Spring AI Alibaba C Listed Agentic AI Framework for Java Developers	55.1	11.0k	Java
78	agentos C Listed TypeScript AI agent framework: cognitive memory, runtime tool forging, multi-agent orchestration, 11 LLM providers.	54.6	678	TypeScript
79	LazyLLM C Listed Easiest and laziest way for building multi-agent LLMs applications.	53.5	3.9k	Python
80	nuwax C Listed Nuwax Agent OS - An enterprise-grade AI Agent Development and Operation Platform - Providing a complete solution for agent creation and distribution, knowledge base management, model proxy, memory system, and plugin ecosystem.	53.2	893	TypeScript
81	Crabtalk C Listed The long-running embedded agent	52.7	743	Rust
82	Agently C Listed [GenAI Application Development Framework] 🚀 Build GenAI application quick and easy 💬 Easy to interact with GenAI agent in code using structure data and chained-calls syntax 🧩 Use Event-Driven Flow TriggerFlow to manage complex GenAI working logic 🔀 Switch to any model without rewrite…	51.8	1.7k	Python
83	ouroboros C Listed Ouroboros — self-creating AI agent. Born Feb 16, 2026.	51.4	1.5k	Python
84	Mirascope C Listed The LLM Anti-Framework	51.3	1.5k	Python
85	AgenticSeek C Listed Fully Local Manus AI. No APIs, No $200 monthly bills. Enjoy an autonomous agent that thinks, browses the web, and code for the sole cost of electricity.	51.2	27.5k	Python
86	chidori C Listed The agent framework where every run is durable, replayable, and resumable by default.	50.3	1.4k	Rust
87	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 for paper "Group-in-Group Policy Optimization for LLM Agent Training"	50.1	2.4k	Python
88	Qwen Agent C Listed Agent framework and applications built upon Qwen>=3.0, featuring Function Calling, MCP, Code Interpreter, RAG, Chrome extension, etc.	50.1	17.2k	Python
89	IntentKit D Listed IntentKit is an open-source, self-hosted cloud agent cluster that manages a collaborative team of AI agents for you.	49.6	6.5k	Python
90	LLMTornado D Listed The .NET library to build AI agents with 30+ built-in connectors.	49.2	645	C#
91	OpenRath D Listed An open-source, PyTorch-like runtime for dynamic multi-agent and multi-session workflows.	48.8	963	Python
92	LlamaIndex D Listed LlamaIndex is the document processing platform for AI	48.6	52.5k	Python
93	daydreams D Listed Daydreams is a set of tools for building agents for commerce	48.5	620	TypeScript
94	FastAgency D Listed The fastest way to bring multi-agent workflows to production.	47.4	547	Python
95	blades D Listed Blades is a Go-based multimodal AI Agent framework.	46.8	816	Go
96	YoMo D Needs review 🦖 Serverless AI Agent Framework with Geo-distributed Edge AI Infra.	46.4	1.9k	Rust
97	OpenFang D Listed Open-source Agent Operating System	45.2	18.2k	Rust
98	EvoAgentX D Listed 🚀 EvoAgentX: Building a Self-Evolving Ecosystem of AI Agents	44.9	3.4k	Python
99	EnterpriseAgentFramework D Listed ReachAI企业级智能体开发平台：快速、安全完成已有业务系统智能化改造，让 AI 在 OA、ERP、CRM 等原系统中查数据、填表单、办业务。ReachAI: Quickly and securely bring AI to existing enterprise systems, enabling AI to query data, fill out forms, and execute business tasks directly within OA, ERP, CRM, and other business applications.	44.9	895	Java
100	Fedml D Listed FEDML - The unified and scalable ML library for large-scale distributed training, model serving, and federated learning. FEDML Launch, a cross-cloud scheduler, further enables running any AI jobs on any GPU cloud or on-premise cluster. Built on this library, TensorOpera AI (https://TensorOpera.ai)…	44.6	4.1k	Python
101	agentUniverse D Listed agentUniverse is a LLM multi-agent framework that allows developers to easily build multi-agent applications.	44.4	2.4k	Python
102	ControlFlow D Needs review 🦾 Take control of your AI agents	44.4	1.4k	Python
103	AdalFlow D Listed AdalFlow: The library to build & auto-optimize LLM applications.	43.0	4.2k	Python
104	PocketFlow D Listed Pocket Flow: 100-line LLM framework. Let Agents build Agents!	42.1	11.2k	Python
105	omniclaw D Listed The first agentic payment network: policy-controlled, gasless, and real money-ready. OmniClaw CLI + Financial Policy Engine let autonomous agents pay and earn safely at machine speed.	41.0	576	Python
106	Upsonic D Listed Build autonomous AI agents in Python.	39.4	8.0k	Python
107	Parlant D Listed Build reliable customer-facing AI agents with Parlant: an interaction control harness optimized for controlled, consistent, and predictable LLM interactions.	38.6	18.3k	Python
108	NVIDIA OO Agents D Listed NVIDIA Object Oriented Agents: the Pythonic way to build AI Agents.	38.4	2.3k	Python
109	harmonist D Listed Portable AI agent orchestration with mechanical protocol enforcement. 186 agents, zero runtime dependencies.	38.0	2.3k	Python
110	AgentLite D Listed	37.7	652	Jupyter Notebook
111	II-Agent D Listed II-Agent: a new open-source framework to build and deploy intelligent agents	36.8	3.4k	Python
112	sre D Listed The SmythOS Runtime Environment (SRE) is an open-source, cloud-native runtime for agentic AI. Secure, modular, and production-ready, it lets developers build, run, and manage intelligent agents across local, cloud, and edge environments.	36.7	1.3k	TypeScript
113	Director D Listed AI video agents framework for next-gen video interactions and workflows.	35.4	1.6k	Python
114	Magentic D Listed Seamlessly integrate LLMs as Python functions	35.2	2.4k	Python
115	Youtu-Agent D Listed A simple yet powerful agent framework that delivers with open-source models	32.4	4.6k	Python
116	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	869	Jupyter Notebook
117	OpenSSA D Needs review OpenSSA: Small Specialist Agents based on Domain-Aware Neurosymbolic Agent (DANA) architecture for industrial problem-solving	30.7	351	Python
118	AutoAgent D Listed "AutoAgent: Fully-Automated and Zero-Code LLM Agent Framework"	30.4	9.8k	Python
119	cashclaw D Listed An autonomous agent that takes work, does work, gets paid, and gets better at it.	29.9	1.2k	TypeScript
120	Lingxi D Listed	29.8	256	Python
121	OpenManus D Listed No fortress, purely open ground. OpenManus is Coming.	29.8	58.6k	Python
122	BabyAGI D Needs review	29.6	22.4k	Python
123	Yunjue-Agent D Listed Yunjue Agent: A Fully Reproducible, Zero-Start In-Situ Self-Evolving Agent System for Open-Ended Tasks	29.3	536	Python
124	JARVIS / HuggingGPT D Needs review JARVIS, a system to connect LLMs with ML community. Paper: https://arxiv.org/pdf/2303.17580.pdf	26.5	25.4k	Python
125	AgentScope Java D Listed Build distributed, production-grade, long-running agents.	24.7	5.9k	Java
126	AIlice D Needs review AIlice is a fully autonomous, general-purpose AI agent.	24.1	1.4k	Python
127	mcp-agent D Listed Build effective agents using Model Context Protocol and simple workflow patterns	23.3	8.6k	Python
128	Unreal Agent D Listed Async-first agent harness	23.1	2.2k	Go
129	AWorld D Listed Search, understand, reproduce, and improve an idea with ease	23.1	1.2k	Python

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

About Agent Frameworks

HVTracker independently evaluates 129 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 96.6/100 (Grade A). Other leading projects include LangGraph and OpenAI Agents SDK (JS).

129

Agents

Avg Trust

1.8M

Total Stars

Grade A

Warnings