Top Open Source AI Agents You Should Know
Are you looking for open-source AI agent builders? Then you are in the right place

AI Agent builders are the platforms that help you to create, customize, and deploy the AI-powered agents like Chatbots, workflows, and multi-agent systems. These tools provide the transparency, flexibility, and control over data and logics.
There are a lot of tools available to create AI agents, but I have selected these 4 best open-source AI agent builders to work with, so let’s explore them one by one —
4. Botpress

Botpress is a leading open-source AI agent platform powered by OpenAI to build chatbots and agents. It enables a visual workflow designer, robust integration, and support for multiple channels.
Key Features of Botpress
- Drag-drop interface
- Code flexibility for advanced logics
- Enterprise-level security
- Analytics for monitoring
Botpress is helpful for customer support automation, lead generation, and general conversational agents.
3. FlowiseAI
FlowiseAI is an open-source platform to create AI agents and workflows. It offers the complete solution to generate AI agents and chatbots. Here are some more features of FlowiseAi —
Key Features of FlowiseAI
- Provides the Visual Builder
- Tracing & Analytics for better monitoring
- Provides the API, CLI, SDK, and Embedded Chatbot
2. AutoGen

Powered by Microsoft, AutoGen is an open-source platform for the orchestration of multi-agent conversations powered by LLMs. It enables the construction of systems with multiple agents that can interact with each other and complete tasks with either human intervention or automation.
Key Features of Autogen
- Provides the multi-agent architecture
- Agents can call each other for collaboration to complete tasks.
- Agents can be invoked with Python, Shell Script, or REST APIs.
1. typeBot

Typebot is an open-source tool to create chat-based forms of chatbots. It provides an easy form builder with a chat ui similar to Google Forms or Typeform, but with AI to populate the dynamic fields. It can be used for —
- Lead generation
- Surveys
- Appointment booking
- Onboarding flows
Key Features of TypeBot
- Chat-style UI forms
- Drag-and-Drop Builder
- Conditional Logic
- Webhook & API Integration
- Native ChatGPT (OpenAI) Support
- Self-hosting Available
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