Rasa
Rasa is an open-source framework for building sophisticated conversational AI.
Free + paidWebDesktopAPIOpen sourceLLM-basedMultimodal
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Rasa is an open-source framework for building sophisticated conversational AI. It recently introduced CALM (Conversational AI with Language Models), moving beyond intent-based systems to enable more natural, flexible dialogues. Optimized for enterprise environments requiring high security and data control, it supports on-premises deployment and seamless LLM integration for scalable AI agents.
Key features
- CALM (LLM-based Dialogue Management)
- NLU (Natural Language Understanding)
- Rasa Pro (Enterprise Security)
- Rasa Studio (No-code UI)
- Multimodal Support
- On-premises Deployment
- Real-time Analytics
- Enterprise RAG
Pricing
Use cases
- Customer Support Automation
- Banking/Insurance Chatbots
- Internal Task Automation
- Complex Dialogue Management
Who it is for
Enterprise DevelopersData scientistsConversational AI Teams
Integrations
SlackFacebook MessengerWhatsAppMicrosoft TeamsSalesforce
Tags
LLMNLU
How we verified this
Company, pricing, and feature details come from the primary sources below and our latest verification pass. When sources disagree, the official source and the most recent check win.
Last verified 08/30/2026Verified sources: 1
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