🏗️ AI Agent Frameworks

Libraries and platforms for building agents — from code-first to no-code. New to agents? Read our complete guide or browse all AI agent tools.

🏗️101 frameworks
🏗️

What belongs here?

Developer frameworks and platforms for building AI agents — from code-first libraries like CrewAI and LangGraph to visual builders like Flowise and no-code platforms.

CrewAILangGraphAutoGenFlowise
101 items found

AG2 (AutoGen Evolved)

🔴Developer

Multi-Agent Builders

Open-source multi-agent framework evolved from Microsoft AutoGen, providing conversational agent orchestration with enhanced modularity and community governance.

Free
multi-agentconversationopen-source

AG2 (AutoGen 2.0)

🔴Developer

Multi-Agent Builders

Next-generation multi-agent conversation framework with enhanced coordination and planning.

Open Source
multi-agentconversationplanning

Agency Swarm

🔴Developer

Multi-Agent Builders

Open-source framework for building collaborative multi-agent systems using OpenAI's Assistants API with a focus on real-world agency workflows.

Open-source (MIT)
multi-agentopenaiassistants-api

Agent Cloud

🟡Low Code

Agent Platforms

Enterprise-grade cloud platform for deploying, managing, and orchestrating large-scale agent systems.

Enterprise
enterprisecloudorchestration

Agent Protocol

🔴Developer

AI Agent Builders

Standardized communication protocol for AI agents enabling interoperability and coordination across different agent frameworks.

Open Source
protocolinteroperabilitystandards

AgentGPT

🟢No Code

Agent Platforms

Browser-based autonomous agent builder for goal-driven tasks.

Free + Pro
no-codeautonomousbrowser

AgentStack

🔴Developer

AI Agent Builders

CLI tool for scaffolding, building, and deploying AI agent projects with best-practice templates, tool integrations, and framework support.

Open-source (MIT)
cliscaffoldingdeveloper-tools

Agno

🔴Developer

AI Agent Builders

Full-stack platform for building, testing, and deploying AI agents with built-in memory, tools, and team orchestration capabilities.

Open-source + Cloud plans
full-stackpythonagents

AI21 Jamba

🔴Developer

AI Models

AI21's hybrid SSM-Transformer model platform offering long-context AI with efficient processing for enterprise agent applications.

Paid
foundation-modellong-contextenterprise-ai

Anthropic Claude on AWS Bedrock

🔴Developer

AI Models

Enterprise-grade Claude models accessible through AWS Bedrock with enhanced security, compliance, and integration capabilities.

Pay-per-token
claudeawsenterprise

Atomic Agents

🔴Developer

AI Agent Builders

Lightweight Python framework for building modular AI agents with schema-driven I/O using Pydantic and Instructor.

Open-source
modularpydanticlightweight

AutoGen

🔴Developer

Multi-Agent Builders

Open-source framework for creating multi-agent AI systems where multiple AI agents collaborate to solve complex problems through structured conversations, role-based interactions, and autonomous task execution.

Open-source
microsoftllm-agentsopen-source

AutoGen Studio

🟡Low Code

Agent Platforms

Microsoft's visual interface for building, testing, and deploying multi-agent workflows powered by AutoGen.

Open-source (MIT)
multi-agentno-codemicrosoft

AutoGPT NextGen

🔴Developer

AI Agent Builders

Latest version of the pioneering autonomous AI agent with enhanced planning, tool usage, and memory capabilities.

Open Source + SaaS
autonomousopen-sourceplanning

AWS Bedrock Agents

🟡Low Code

Agent Platforms

Amazon's fully managed service for building and deploying AI agents using foundation models from multiple providers.

Pay-per-use
awsmulti-modelenterprise

Azure AI Agent Service

🟡Low Code

Agent Platforms

Microsoft's enterprise AI agent platform with deep Azure integration and enterprise security features.

Pay-per-use + Enterprise
microsoftazureenterprise

BabyAGI

🟡Low Code

Agent Platforms

Task-driven autonomous agent experimentation framework.

Open-source
task-queueautonomousprototype

Bee Agent Framework

🔴Developer

AI Agent Builders

IBM's open-source TypeScript framework for building production AI agents with structured tool use, memory management, and observability.

Free
typescriptibmopen-source