DeepYardDeepYard

Best Agent Frameworks in 2026

146 agent frameworks ranked by community signals — GitHub stars, contributor count, commit activity, and trending status. Updated July 2026.

1

LangChain

Build context-aware reasoning applications with LLMs

OSS141.1K stars
141.1K850.0K/wtoday469
2

AutoGen

Microsoft's framework for building multi-agent AI systems

OSS59.5K stars
59.5K11w ago445
3

CrewAI

Multi-agent orchestration framework for collaborative AI workflows

OSS55.0K stars
55.0Ktoday298

All Agent Frameworks by Ranking

4
M

Microsoft Agent Framework

Unified multi-agent framework merging AutoGen and Semantic Kernel

OSSFree
Microsoft
59.5K800.0K/w11w ago445
5
D

Dify

Production-ready agentic AI application platform — 132K+ stars

OSSfreemium
LangGenius
147.9Ktoday459
6
F

Flowise

Build AI agents visually with drag-and-drop — 51K+ stars

OSSFree
FlowiseAI
54.3Ktoday317
7
L

Langflow

Visual framework for building and deploying AI agents — 145K+ stars

OSSFree
Langflow AI
151.2Ktoday338
8
L

LiteLLM

Universal LLM API gateway for 200+ providers — 38K+ stars

OSSFree
BerriAI
52.7Ktoday383
9
M

MetaGPT

Multi-agent framework — the first AI software company — 65K+ stars

OSSFree
FoundationAgents
69.2K23w ago116
10
A

Agno

Build, run, and manage agentic software at scale with 38K+ stars

OSSFree
Agno AGI
41.0Ktoday444
11
D

DSPy

Framework for programming — not prompting — LLMs — 33K+ stars

OSSFree
Stanford NLP
35.9Ktoday401
12
L

LangGraph

LangChain's framework for building stateful agent graphs — 26K+ stars

OSSFree
LangChain
36.6Ktoday275
13
C

CopilotKit

React/Angular frontend SDK for AI agents with generative UI — 29K+ stars

OSSFree
CopilotKit
35.8Ktoday179
14
s

smolagents

Lightweight agent framework by HuggingFace — minimal code, maximum control

OSSFree
Hugging Face
28.2K1w ago203
15
H

Haystack

End-to-end LLM framework for building NLP and agent pipelines — 18K+ stars

OSSFree
deepset
25.8K600.0K/wtoday379
16
S

Semantic Kernel

Microsoft's SDK for integrating LLMs into applications — 24K+ stars

OSSFree
Microsoft
28.3K4d ago397
17
C

Composio

1000+ toolkits for AI agents with managed auth — 27K+ stars

OSSfreemium
Composio
29.1Ktoday67
18
O

OpenAI Agents SDK

OpenAI's official Python SDK for building multi-agent systems — 19K+ stars

OSSFree
OpenAI
27.7Ktoday294
19
V

Vercel AI SDK

TypeScript toolkit for building AI-powered applications — 15K+ stars

OSSFree
Vercel
25.4K450.0K/wtoday472
20
F

FastMCP

The fast, Pythonic way to build MCP servers — 24K+ stars

OSSFree
Prefect
26.0Ktoday251
21
M

Mastra

TypeScript framework for building AI agents and workflows

OSSFree
Mastra
25.9K12.0K/wtoday463
22
A

Anthropic Agent SDK

Claude-native agent framework with built-in MCP and tool use — 4.6K stars

OSSFree
Anthropic
3.7K2.5M/w4d ago59
23
L

Letta

Stateful agents with long-term memory — formerly MemGPT — 15K stars

OSSFree
Letta
23.7K120.0K/w3d ago139
24
R

Rasa

On-premise conversational AI framework for enterprise virtual assistants

OSSfreemium
Rasa Technologies
21.2K400.0K/w6w ago298
25
P

PydanticAI

Type-safe agent framework built on Pydantic for Python

OSSFree
Pydantic
18.2Ktoday475
26
G

Google Agent Development Kit

Google's official framework for building AI agents — 18K+ stars

OSSFree
Google
20.5Ktoday352
27
C

CAMEL-AI

Multi-agent role-playing framework for communicative AI research — 18K stars

OSSFree
CAMEL-AI
17.3K150.0K/wtoday220
28
N

NVIDIA Agent Toolkit

NeMo + Nemotron for building GPU-accelerated AI agents at scale

Commercialfreemium
NVIDIA
17.7Ktoday400
29
B

Botpress

Conversational agent builder with visual flow editor and LLM integration

OSSfreemium
Botpress
14.8K8.0K/wtoday74
30
S

Strands Agents

AWS's model-agnostic Python agent SDK with deep AWS service integrations

OSSFree
Amazon Web Services
6.4K80.0K/wtoday227
31
R

Rivet

Visual AI agent builder with a node-based IDE — by Ironclad

OSSFree
Ironclad
4.6K1.5K/w3w ago44
32
B

BeeAI

IBM's open-source framework for building production-ready AI agents

OSSFree
i-am-bee
3.3K3.5K/w3d ago87
33
C

Cloudflare Agents SDK

Build AI agents on Cloudflare's global edge runtime with MCP server support

OSSfreemium
Cloudflare
2.8K15.0K/w14w ago25
34
T

TanStack AI

Lightweight, type-safe AI SDK for React and Solid applications

OSSFree
TanStack
2.9K25.0K/wtoday85
35
L

Liquid AI Cookbook

Examples, tutorials and apps built with Liquid Foundation Models (LFM) and LEAP SDK — 1.4K+ stars

OSSFree
Liquid AI
2.1K5d ago22
36
A

ActiveGraph

Event-sourced graph runtime with time-travel debugging for auditable agent systems

OSSFree
Research
37
A

AdMem

Multi-level memory framework enabling agents to learn from past tasks, failures, and procedures

OSSFree
Research Team
38
A

Agency Swarm

Open-source framework for orchestrating role-based AI agent swarms with Python

OSSFree
VRSEN
39
a

agentdev

Lightweight AI agent framework with built-in debugger for OpenAI, Anthropic & MCP

OSSFree
Community Project
40
A

AgentFlyer

Decentralized multi-host AI agent framework with cross-platform federation

OSSFree
tddt
41
A

AgenticCyOps

Enterprise security framework for multi-agent AI in cyber operations

OSSFree
Research (Shaswata Mitra et al.)
42
A

AgenticRec

Agentic framework for optimizing recommendation system rankings through end-to-end policy learning

OSSFree
Tianyi Li
43
A

Aiframe Agent CLI

Enterprise-grade AI agent framework with workflow orchestration and production reliability

OSSFree
Aiframe
44
A

AOHP

OS-level harness for secure and efficient AI agent execution with native system integration

OSSFree
Research Team
45
A

Ares

Adaptive reasoning framework that optimizes LLM inference costs by dynamically scaling effort

OSSFree
Research Collaboration
46
A

AsyncFC

Asynchronous function calling framework that parallelizes LLM tool execution for faster agents

OSSFree
UC Berkeley
47
A

AutoAgent

Self-evolving multi-agent framework with adaptive cognition and elastic memory for open-ended tasks

OSSFree
Research
48
A

AutoAgent

Self-evolving multi-agent framework with adaptive learning and elastic memory orchestration

OSSFree
Research (Xiaoxing Wang et al.)
49
A

Automat

Autonomous feature engineering for materials science via LLM-driven genetic programming

OSSFree
Trinity College Dublin
50
A

AWS Bedrock Agents

Fully managed AI agents on Amazon Bedrock with enterprise integrations

Commercialpaid
Amazon Web Services
51
A

Azure AI Agent Service

Microsoft's managed agent platform with enterprise security and compliance

Commercialpaid
Microsoft
52
B

BrainAgent

Multi-agent framework for autonomous brain signal analysis and BCI development

OSSFree
Research (Gang Pan et al.)
53
B

BrainOS JS

High-performance multi-agent framework with Rust core and Node.js bindings

OSSFree
Open1s
54
B

BrainOS

High-performance multi-language AI agent framework powered by Rust with Node.js bindings

OSSFree
open1s
55
B

BrainOS (JSBOS)

High-performance multi-language agent framework bridging Node.js and Rust

OSSFree
Open1s
56
B

BrainOS

Multi-language agent framework with Rust core, event bus, and MCP support

OSSFree
Open1s
57
B

BrowserDD

Production-grade LLM-powered browser automation framework with DOM analysis and multi-model support

OSSFree
Hert4
58
C

CAST

Case-driven framework that learns from execution trajectories to optimize LLM tool use

OSSFree
Research collaboration
59
C

CAST (CausalSteward)

Human-in-the-loop framework for causal discovery using LLM agents and divide-conquer strategies

OSSFree
Research Collaboration
60
C

Chiron

Industrial platform coordinating humans and AI agents across software delivery lifecycle

unknownunknown
Industrial Research Team
61
C

Cipher

Memory-powered AI agent framework with WebSocket communication and MCP integration

OSSFree
ByteRover
62
C

Cray Code

Claude-native agent framework with MCP, skills, and hierarchical sub-agents

OSSFree
WYH
63
D

Databricks Mosaic AI

Lakehouse-native AI agent platform with Agent Bricks and model serving

Commercialpaid
Databricks
64
E

EchoGuard

Knowledge Graph-powered memory framework for detecting manipulation in long-term AI conversations

OSSFree
Research Team (Kandala et al.)
65
E

ELITE

Self-improving embodied AI framework that learns from mistakes and transfers knowledge across tasks

OSSFree
Research Team
66
E

EnterpriseLab

Enterprise-grade framework for privacy-preserving AI agent development with closed-loop training

OSSFree
Ankush Agarwal
67
E

Ethos Agent Framework

TypeScript framework where AI agent personality shapes architecture and behavior

OSSFree
Independent
68
E

Ethos Agent

TypeScript framework for building AI agents with personality-driven architecture and identity

OSSFree
Ethos Agent
69
E

Ethos

TypeScript framework where agent personality drives architecture and behavior

OSSFree
Ethos Agent
70
E

EvoTool

Evolutionary framework that self-optimizes tool-use policies for long-horizon LLM agent tasks

OSSFree
Research Team (Yang et al.)
71
F

Fal Agent

Type-safe AI agent framework with declarative routing and provider abstraction

OSSFree
Fal AI
72
F

FastAgency

Rapid multi-agent deployment framework for Python

OSSFree
airt
54320.0K/w19w ago10
73
F

FastMCP

Fast, Pythonic framework for building Model Context Protocol servers and clients

OSSFree
Prefect
74
f

fastmcp

Pythonic framework for building MCP servers and clients with minimal boilerplate

OSSFree
Prefect
75
F

Fred AI

Type-safe AI agent framework built on Effect-TS with functional programming patterns

OSSFree
FancyRobot
76
F

Fred AI

Effect-based TypeScript framework for type-safe, composable AI agents

OSSFree
FancyRobot
77
G

Glite ARF

Verifier-driven framework for parallel LLM coding agents with built-in audit capabilities

OSSFree
Glite
78
G

GLM-5.2

Open-source MoE language model optimized for conversational AI and agentic workflows

OSSFree
ZAI
79
G

Google Vertex AI Agent Builder

Google Cloud's platform for building grounded AI agents with Gemini

Commercialpaid
Google Cloud
80
G

Gumloop

Natural language automation builder for AI workflows

Commercialfreemium
Gumloop
81
H

HarnessX

Composable runtime scaffolding for adaptive AI agents that learn from execution traces

OSSFree
Research Team (Tingyang Chen et al.)
82
H

Helix Agent Framework

Privacy-focused, offline-capable AI agent framework for JavaScript/TypeScript

OSSFree
Independent
83
H

HiMAP-Travel

Hierarchical multi-agent framework for long-horizon constrained planning with resource allocation

OSSFree
Research Team (Bui et al.)
84
H

HyperTool

Execute multi-step workflows as single tool calls to reduce agent overhead

OSSFree
Research Team (Yaxin Du et al.)
85
I

IBM watsonx Orchestrate

Enterprise AI assistant platform for automating complex business workflows

Commercialenterprise
IBM
86
I

IQAI ADK

TypeScript-native framework for production AI agents with multi-provider LLM orchestration

OSSFree
IQAI
87
I

IronEngine

Unified orchestration platform with multi-phase planning, 24-category tools, and adaptive model switching

OSSFree
Independent Research
88
J

Jarvis Agent

Production-ready JavaScript framework for browser automation and AI workflow agents

OSSFree
Open Source
89
j

jsbos

Multi-language AI agent framework for Node.js with Rust-powered performance

OSSFree
open1s
90
K

Kernl

Modern TypeScript framework for production-grade AI agents with native MCP support

OSSFree
Kernl SDK
91
K

Kernl

Modern AI agent framework with native Model Context Protocol integration

OSSFree
Kernl SDK
92
K

Kernl

Modern AI agent framework with native MCP support for streamlined development

OSSFree
Kernl SDK
93
K

Kognitive Agents

Open-source AI agent framework with built-in safety guardrails and multi-agent coordination

OSSFree
Kognitive
94
L

Laguna-M.1

MoE-based conversational AI framework optimized for efficient code generation and agent workflows

OSSFree
Poolside
95
L

Lakitu

Self-hosted AI agent framework with real-time database and sandboxed code execution

OSSFree
ShinyObjectz
96
L

Lakitu

Self-hosted AI agent framework combining Convex real-time sync with E2B sandboxed execution

OSSFree
ShinyObjectz
97
L

Learn Claude Code

Learn to build Claude Code-like agents from scratch with hands-on tutorials

OSSFree
shareAI-lab
98
L

LLM-Wiki

Agent-native retrieval system using Retrieval-as-Reasoning for dynamic knowledge navigation

OSSFree
Research
99
L

Looopy AI Core

Reactive AI agent framework built on RxJS for event-driven, composable agent architectures

OSSFree
Looopy AI
100
L

Looopy AI

RxJS-powered reactive AI agent framework with functional programming patterns

OSSFree
Looopy AI
101
L

Looopy AI

Reactive AI agent framework built on RxJS for observable-driven agent patterns

OSSFree
Looopy AI
102
M

MADA

Multi-agent framework for HPC-powered design workflows with automated experiment tracking

OSSFree
Lawrence Livermore National Laboratory
103
M

Maiar AI

Plugin-based AI agent framework for building modular, extensible agent systems

OSSFree
Uranium Corporation
104
M

Mana

Sim-to-real framework treating robotic manipulation as animation for dexterous tasks

OSSFree
Research Team (Zhao-Heng Yin et al.)
105
M

Mayros

Multi-channel AI framework with knowledge graph integration and MCP support

OSSFree
Apilium
106
M

Microsoft Copilot Studio

Low-code agent builder with Microsoft 365 and Teams integration

Commercialpaid
Microsoft
107
M

MuleSoft Agent Fabric

Agent discovery and registry for cross-platform AI orchestration

Commercialenterprise
Salesforce
108
O

Oracle AI Agents

Fusion-native AI agents for ERP, HCM, and line-of-business applications

Commercialenterprise
Oracle
109
O

Orchard

Microsoft's framework for training autonomous agents with planning, reasoning, and tool use

OSSFree
Microsoft Research
110
P

PMAx

Natural language interface for AI-driven process mining and workflow analysis

OSSFree
Wil van der Aalst et al.
111
Q

QUARE

Multi-agent framework for resolving quality attribute conflicts in requirements engineering

OSSFree
Research Team
112
Q

Quasar

18B parameter MoE foundation model optimized for long-context agent applications

OSSFree
Silx AI
113
Q

Quasar

10B parameter foundation model with 2M token context using Gated Linear Attention

OSSFree
SilX AI
114
Q

Quoroom

Local-first multi-agent framework with Queen-Workers-Quorum consensus architecture

OSSFree
Quoroom AI
115
Q

Qwen-AgentWorld

World-model framework for agent environment simulation and action reasoning by Alibaba

OSSFree
Alibaba (Qwen Team)
116
R

RAGFlow

Open-source RAG engine with agent capabilities, GraphRAG, and MCP integration

OSSFree
InfiniFlow
117
R

Ralph Workflow

Composable loop framework for autonomous coding workflows

OSSFree
Ralph Workflow
118
R

Reactive Agents

Effect-TS based agent framework with fine-grained control and MCP support

OSSFree
Tyler Buell
119
R

Reactive Agents

Type-safe AI agent framework with Effect-TS and React Loop patterns for composable agents

OSSFree
tylerjrbuell
120
R

Reactive Agents

Effect-TS framework for composable AI agents with React-style loops and MCP support

OSSFree
Tyler Buell
121
R

Reactive Agents

Effect-TS framework for composable AI agents with structured dimensions and MCP integration

OSSFree
tylerjrbuell
122
R

Relevance AI

No-code platform for building and deploying multi-agent AI workflows

Commercialfreemium
Relevance AI
123
R

RoboClaw

VLM-driven robotics framework for autonomous long-horizon task execution and policy learning

OSSFree
Research Team
124
R

Ruflo

Enterprise multi-agent orchestration platform with native Claude integration and swarm intelligence

OSSFree
ruvnet
125
r

ruflo

Enterprise-grade orchestration platform for Claude multi-agent swarms with RAG and distributed intelligence

OSSFree
ruvnet
126
S

Salesforce Agentforce

AI agents for CRM — sales, service, marketing, and commerce automation

Commercialenterprise
Salesforce
127
S

Sammy SDK

Self-configuring AI agent framework that learns your codebase automatically

OSSFree
Sammy
128
S

SAP Joule Studio

BTP-native AI agent builder for SAP enterprise applications

Commercialenterprise
SAP
129
S

ServiceNow Now Assist

AI agents for ITSM, HR, and customer service on the Now Platform

Commercialenterprise
ServiceNow
130
S

Snowflake Cortex AI

Data-centric AI agents running natively in the Snowflake data cloud

Commercialpaid
Snowflake
131
S

SPD-RAG

Hierarchical multi-agent RAG system that assigns specialized sub-agents per document

OSSFree
Research Collaboration
132
S

SplitAgent

Privacy-first distributed AI architecture for secure enterprise-cloud collaboration

OSSFree
Independent Research
133
S

Stack AI

Visual AI agent builder for enterprise workflows and document processing

Commercialfreemium
Stack AI
134
S

Synapse Agent Framework

Lightweight Node.js agent framework optimized for serverless and cloud functions

OSSFree
Synapse
135
T

TITAN Agent

TypeScript framework for multi-agent orchestration with approval gates and Mission Control UI

OSSFree
Djtony707
136
T

TITAN Agent

Full-featured TypeScript agent framework with multi-agent orchestration and Mission Control UI

OSSFree
Djtony707
137
T

TITAN Agent

Autonomous AI agent framework with Mission Control GUI and multi-channel communication

OSSFree
Djtony707
138
T

ToolRosetta

Automated tool standardization framework bridging open-source repos with LLM agents via MCP

OSSFree
Research (Shimin Di et al.)
139
V

Vellum

Visual AI workflow builder with SDK and enterprise governance

Commercialfreemium
Vellum AI
140
V

VISUALSKILL

Hierarchical skill library for GUI automation with reusable multimodal interaction patterns

OSSFree
Research Team (Jiang et al.)
141
V

VoltAgent

Lightweight JavaScript framework for building composable autonomous agents with minimal dependencies

OSSFree
VoltAgent
142
W

Wunderland

Security-hardened AI agent framework with HEXACO personality modeling and 37+ integrations

OSSFree
jddunn
143
X

Xiaoma CLI

Universal AI agent framework built for agile development workflows and team collaboration

OSSFree
Xiaoma Team
144
X

XiaoMa CLI

CLI-based AI agent orchestrator for agile development workflows and multi-agent coordination

OSSFree
Zeyue
145
X

XSkill

Continual learning framework enabling multimodal agents to improve from experience without retraining

OSSFree
Research Team
146
Z

Zapier Agents

AI agents within Zapier's 7000+ app integration ecosystem

Commercialpaid
Zapier
Browse all Frameworks with filters