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Build ML-powered Conversational AI

An open source framework for building text- and voice-based applications.

Composable

Rasa uses a composable set of primitives for natural language understanding and dialogue management, allowing you to build and scale sophisticated conversational AI.

Open Source & Flexible

Have full control over your machine learning models. Tweak any part of your pipeline, and use the tools you love to analyse model performance.

Global & Inclusive

Rasa has been used to build bots in almost 100 languages. Build an assistant in your language and share it with our global community.

Join our fast-growing, open source developer community

The Rasa Community is a diverse group of developers, data scientists, designers, and conversational AI enthusiasts.

50m+

Downloads

15k+

Forum Members

750+

Contributors

Running Rasa in a large enterprise?

Platform for Enterprises

World-class, proprietary platform for teams to create transformational conversational customer experiences at enterprise scale.

Enterprise-grade Support

Enabling your team throughout the full lifecyle from Proof of Concept to production - with enterprise-grade, service level agreement-based support and an extensive customer success program.

Rasa-as-a-Service

With Rasa-as-a-Service, we take care of managing the Rasa Platform so you can move faster. It comes with proactive, premium support and many other benefits like shorter time-to-value.