Agent Frameworks

LangChain

all platforms freemium open source true

LangChain is a framework for developing applications powered by large language models. It enables applications that are context-aware, reason, and that leverage multiple sources of knowledge to solve complex tasks.

AgentGPT

web free open source false

AgentGPT is an autonomous AI agent framework that allows you to create, configure and deploy autonomous AI agents in the browser. Name your custom AI agent and watch it complete complex tasks for you autonomously.

CrewAI

desktop, mac, windows freemium open source true

CrewAI is an open-source multi-agent framework that enables developers to build AI agent workflows using role-based tasks. It allows multiple agents to coordinate, share, and perform complex work across research, content, software, and enterprise fields.

DataRobot

web paid closed source true

DataRobot builds enterprise AI agents that actually work in production, not just flashy demos. Their platform lets you deploy agents across your entire organization in days instead of quarters, replacing dozens of AI tools with one unified system. Perfect for enterprises tired of AI pilot projects that never see the light of day.

Dify

web freemium open source true

Dify lets you drag-and-drop your way to building AI agents and workflows without touching code. The killer feature is switching between any LLM (OpenAI, Claude, open-source) mid-workflow to compare performance. Perfect for teams who want AI automation but don't want to hire a machine learning PhD.

Kore

web, android, iOS paid closed source true

Kore.ai builds enterprise AI agents that actually work in corporate environments without breaking compliance rules. Their multi-agent orchestration lets AI workers collaborate like a real team, sharing memory and context across complex business processes. Fortune 500 companies use this when they need AI that integrates with their existing SAP, Salesforce, and Epic systems without causing IT nightmares.

LiveKit

all freemium open source true

LiveKit builds the plumbing for voice, video, and physical AI agents that actually work in real-time. It's both an open-source framework and cloud platform that handles all the messy WebRTC and media streaming stuff. Perfect for developers who want to build talking robots or video chat bots without becoming media engineering experts first.

LLamaIndex

web, mac, windows, linux freemium open source true

CrewAI is an open-source multi-agent framework that enables developers to build AI agent workflows using role-based tasks. It allows multiple agents to coordinate, share, and perform complex work across research, content, software, and enterprise fields.

Rasa

web, mac, windows, linux freemium open source true

Rasa is an open-source framework for building smart conversational AI assistants and chatbots that you fully control. It’s popular with developers who want customizable, on-prem, or privacy-focused AI agents instead of black-box solutions. Think of it as the toolkit for building chatbots that actually understand context—not just scripts.

StackAI

web freemium closed source true

StackAI turns your boring manual processes into AI agents that actually do stuff. The workflow builder lets you go from idea to working agent in minutes, not months. Enterprise teams who are tired of copying data between spreadsheets finally have their salvation.