137.3k
Dify
A production-ready platform facilitating the development of agentic workflows with robust features and integration capabilities.
👨💻
Development🤖
AI⚡
Productivity🛠️
Tools
9 Open Source Alternatives to Rasa
Looking for an open-source alternative to Rasa? Below are 9 community-built tools that offer similar functionality — all free, open source, and ready to use or self-host. Ranked by GitHub stars.
69.1k
Lobe Chat
An open-source, modern-design AI chat framework supporting multiple AI providers such as OpenAI, Claude 3, Gemini, Ollama, DeepSeek, and Qwen. It offers features like knowledge base management, multi-modality support through plugins and artifacts, and easy deployment for private AI applications like ChatGPT and Claude.
🤖
AI🧰
Framework⚙️
DevOps
37.2k
Open-Assistant
OpenAssistant is a chat-based assistant that understands tasks, interacts with third-party systems, and retrieves information dynamically.
🤖
AI👨💻
Development🛠️
Tools
24.8k
Haystack
AI orchestration framework to build customizable, production-ready LLM applications. Connect components such as models, vector databases, and file converters to pipelines or agents that can interact with your data. Best suited for building Retrieval-Augmented Generation (RAG), question answering, semantic search, or conversational agent chatbots.
🤖
AI🧰
Framework⚙️
DevOps🔬
Data Science
19.0k
AI Chatbot
A full-featured, hackable Next.js AI chatbot built by Vercel for creating interactive and customizable chat experiences.
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AI🌐
Web👨💻
Development🟡
JavaScript
15.4k
UI-TARS-desktop
An open-source multimodal AI agent stack that connects cutting-edge AI models and agent infrastructure, offering a robust framework for building AI-driven applications.
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AI👨💻
Development💻
Desktop
6.0k
Openai-cs-agents-demo
A demo showcasing a customer service use case implemented using the OpenAI Agents SDK, demonstrating how AI agents can automate and enhance customer support tasks.
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AI🌐
Web🛠️
Tools
5.9k
Agent-S
Agent-S is an open agentic framework that uses computers in a human-like manner, enhancing automation and interaction capabilities.
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AI👨💻
Development🛠️
Tools
1.2k
Airunner
Offline inference engine for art, real-time voice conversations, LLM powered chatbots, and automated workflows, facilitating seamless AI-assisted processing in various applications.
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AI🛠️
Tools👨💻
Development🏎️
Performance
Frequently asked questions
What are the best open-source alternatives to Rasa?
The top picks from this list are Dify, Lobe Chat, Open-Assistant — all maintained, free to use, and self-hostable.
Are these alternatives to Rasa free?
Yes. Every tool listed here is open source and free to use. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Can I self-host an alternative to Rasa?
Most of the alternatives listed are self-hostable. Check each tool's page for hosting details, system requirements, and licensing terms.
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