Best AI Agent Frameworks Tools

Explore 33 AI agent frameworks tools to find the perfect solution.

Agent Frameworks

33 tools

AG2

AG2 (formerly AutoGen) is an open-source software platform designed for building AI agents and facilitating multi-agent interactions to solve complex tasks. It supports integration with various large language models and provides various orchestration patterns for AI agents, enabling flexible and efficient tool usage and human collaboration.

elizaOS

A framework for creating autonomous agents, featuring connectors for Discord, Twitter, and Telegram, support for various AI models, multi-agent functionality, document ingestion, and memory storage capabilities.

Smolagents

A barebones framework for building AI agents that support multi-modal inputs and tool integration.

SuperAGI

A dev-first open source autonomous AI agent framework designed for building, managing, and running autonomous agents.

LangChain

A comprehensive framework for building context-aware applications powered by large language models, featuring standard interfaces for models, embeddings, and vector stores.

SmythOS

SmythOS lets you build and deploy AI agents without manual coding. Describe your needs, and Agent Weaver creates it automatically using the best AI models and APIs. Integrate with OpenAI, Hugging Face, Amazon Bedrock, and more—no manual coding required.

AutoGen

A programming framework by Microsoft for creating and orchestrating multi-agent AI workflows with an extensible design.

Dify

A production-ready platform for developing and deploying agent-driven workflows, enabling collaboration between multiple AI agents.

crewAI Tools

An open-source toolkit that provides a comprehensive guide and pre-built modules for integrating and creating custom tools for CrewAI agents. It includes implementations for file operations, web scraping, database interactions, API integrations, and AI-powered functionalities, supporting developers in enhancing AI agent capabilities.

OpenAI Realtime Agents

A demonstration repository showcasing advanced, agentic patterns built on top of OpenAI's Realtime API. It provides a Next.js/TypeScript example for prototyping multi-agent realtime voice applications, including sequential agent handoffs and state machine based interactions.

OpenManus

OpenManus is an open-source project that replicates the capabilities of the Manus AI agent by providing a modular, containerized multi-agent framework. It enables autonomous execution of complex tasks such as travel planning, data analysis, and content generation, and is built with Docker, Python, and JavaScript.

NVIDIA AgentIQ

An open-source toolkit for connecting and optimizing teams of AI agents by treating agent workflows as simple function calls, ensuring composability and scalable agent orchestration.

OpenAI Agents Python

A lightweight and powerful framework for multi-agent workflows built on LLMs, complete with built‐in agent tracing and management.

OWL

OWL (Optimized Workforce Learning) is an open-source multi-agent collaboration framework built on top of the CAMEL-AI Framework. It enables dynamic agent interactions and integrates various toolkits (such as web search, file writing, terminal execution, and browser automation) to facilitate robust and efficient task automation across real-world domains.

Kortix

An open-source platform to build, manage, and train sophisticated AI agents for various use cases, offering a complete infrastructure including authentication, data management, and analytics.

ADK Python

ADK Python is an open-source, code-first Python toolkit by Google for building, evaluating, and deploying sophisticated AI agents. It offers a modular framework for creating both single and multi-agent systems, enabling flexible integration, testing, and deployment across various environments, including cloud platforms such as Cloud Run and Vertex AI Agent Engine. It is optimized for the Gemini and Google ecosystem while remaining model- and deployment-agnostic.

Swarm

An experimental, educational framework by OpenAI for lightweight multi-agent orchestration. Swarm enables agents to offload tasks through simple handoffs and demonstrates scalable, stateless agent interactions using the Chat Completions API. Note that it has been superseded by the production-ready OpenAI Agents SDK.

Pipecat

An open-source Python framework for building real-time voice and multimodal conversational agents that includes robust handling of transcription data.

JARVIS

JARVIS is an AI system developed by Microsoft that connects large language models with expert AI models from the ML community. It orchestrates task planning, model selection, and execution by leveraging multiple approaches (CLI, Gradio demo, web APIs) and supports integration with cloud and local deployments.

Langflow

Langflow is an open-source tool that offers a visual builder and built-in API server for designing, testing, and deploying AI-powered agents and workflows. It supports multi-agent orchestration, code customization in Python, and integrates with major LLMs, vector databases, and other AI tools.

AgenticSeek

An autonomous AI agent framework designed to run locally or on remote servers, offering both CLI and web interfaces for interaction and task automation.

II-Agent

II-Agent is an open-source intelligent agent framework that streamlines and enhances workflows across multiple domains. It provides a CLI interface and a WebSocket-powered, React-based frontend, and integrates with several leading language model providers (e.g., Anthropic Claude and Google Gemini). It also includes performance evaluation on the GAIA benchmark.

smolagents

An open-source Python library that simplifies building and running AI agents with minimal code, complete with CLI tools and memory management features.

CrewAI

A framework for orchestrating autonomous AI agents, enabling role-playing and complex multi-agent workflows.

WebAgent (WebWalker & WebDancer)

WebAgent is an open-source autonomous agent framework by Alibaba Group for information seeking. It comprises two complementary systems: WebWalker, a benchmark for LLMs in web traversal (ACL2025), and WebDancer, a native agentic search reasoning model (Preprint). Utilizing the ReAct framework with a four-stage training paradigm including supervised fine-tuning and reinforcement learning, it is designed to handle long-horizon, multi-step web traversal and autonomous search tasks.

ottomator-agents

A GitHub repository hosting a collection of open-source AI agents built for the oTTomator Live Agent Studio platform. This repository contains various agents that perform tasks such as web research, content generation, and automation. It serves as a hub for deploying and experimenting with multiple AI agents and is actively maintained under the MIT license.

AutoGPT (Significant-Gravitas)

Open-source autonomous agent framework that chains LLM tasks to pursue goals with limited human oversight.

Evo AI

Evo AI is an open-source platform for creating and managing AI agents. It enables integration with various language models and provides features such as custom tool management, multiple agent types (LLM, A2A, sequential, parallel, workflow, etc.), secure API key management, and client management. It is built using FastAPI, SQLAlchemy, PostgreSQL, and other modern technologies.

Nodetool

Nodetool is an agent framework that offers intelligent agent nodes supporting all LLM providers, a comprehensive tool suite, and advanced workflow management features including node visualization, global shortcuts, and integrations with services like Brightdata, Gemini, and Ollama. It also includes document and media processing nodes for PDF extraction and text-to-speech, along with core platform enhancements.

Haystack

Haystack is an open-source LLM orchestration framework by deepset-ai that enables developers to build production-ready applications such as retrieval-augmented generation (RAG), question answering systems, semantic search, and conversational agents by connecting various components (models, vector databases, file converters, etc.) into customizable pipelines.

Haystack by deepset.ai

An open-source NLP framework designed for building search systems and question-answering applications with support for multimodal inputs.

Camel

Camel is an open‐source AI agent framework by camel-ai that provides multi-model integration, support for advanced LLMs (e.g., GPT-5, Claude 4.1), custom sandboxing, and workforce prompting features. Its active development is evident from its version releases on GitHub, demonstrating its capability to orchestrate AI agent workflows.

PALITRA.ai Beta

An AI tool in beta phase that transitions from passive tools to autonomous agents handling sensitive information, offering functionalities such as user activity review.