Search and compare AI tools

OpenAI Agents SDK

A free, open-source developer library from OpenAI for building custom AI agents in code, with tools and handoffs between agents.

langchain.com

LangGraph

A free, open-source developer library for building multi-step AI agent workflows with fine control over each step.

Relevance AI

A platform for building teams of AI agents that handle sales, support, and operations tasks, marketed as an 'AI workforce.'

CrewAI

An open-source developer framework for organizing several AI agents into a team with defined roles, plus a paid governance layer.

LlamaIndex

An open-source developer framework for connecting AI agents to company documents, with a paid cloud service called LlamaCloud.

Botpress

A platform for building AI chat agents for websites and messaging apps, priced by monthly conversation volume rather than per seat.

Stack AI

A drag-and-drop platform for building AI agents that process documents, with security features aimed at regulated industries.

Dust

A workspace where non-engineers build and run custom AI agents connected to Slack, Notion, GitHub, and other everyday tools.

Microsoft Copilot Studio

A low-code tool for building AI agents that answer questions or complete tasks, built into Microsoft 365 with more than 1,400 connectors.

LangGenius

Dify

A low-code platform for building AI agents and chatbots, free to self-host, with paid cloud plans starting at $590 a year.

Amazon Web Services

Amazon Bedrock Agents

A developer feature inside AWS Bedrock for building AI agents that use company data and APIs, working with any supported model.

Anthropic Claude Agent SDK

A developer library from Anthropic for building custom AI agents, using the same tools and control loop that power Claude Code.

AutoGen

A free, open-source framework from Microsoft Research for building systems where several AI agents talk to each other to finish a task.

Google Gemini Enterprise (formerly Agentspace)

A company-wide search and AI agent platform from Google Cloud, recently renamed from Agentspace, starting near $21 per seat a month.

deepset

Haystack

An open-source Python framework for building document search and AI agent pipelines, with a paid hosted platform from its maker deepset.

Kore.ai XO Platform

An enterprise platform for building voice and chat AI agents for contact centers and employee help desks, now being rebranded as Artemis.

LangChain

A widely used, free developer framework for building AI agents in Python or JavaScript that works with more than a thousand models and tools.

Microsoft Semantic Kernel

A free, open-source Microsoft developer kit that lets AI models call a company's existing code and APIs in C#, Python, or Java.

Salesforce Agentforce

A platform for running AI agents inside Salesforce's CRM that handle service, sales, and HR tasks around the clock.

ServiceNow AI Agents

An AI agent feature set built into the ServiceNow platform that lets IT, HR, and customer service teams automate multi-step tasks.