Open source conversational AI tools and support packages for enterprise

Use Rasa to build conversational software that really works for the enterprise: open source, on-premise, true behind-the-firewall installation, compliance with various regulations, no vendor lock in. And, if you want to, benefit from our support packages and enterprise support.

View the free open source Rasa Stack on GitHub, or book one of our enterprise support packages

Open Source


Free to use on any project. Released under the Apache License 2.0.

The Rasa Stack

Rasa NLU

Rasa Core



Available as a Development (6 month) or Production (12 month) subscription.

The Rasa Stack

Rasa NLU

Rasa Core


Admin Interface

Collaborative Model Training

Automated Testing

Human Handoff


Business Hours Support

*24/7 support available upon request

Join industry leaders using Rasa

Leading enterprises worldwide use Rasa to build the next-generation of bots and assistants. Join them!

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Get in touch to benefit from our enterprise support

Get support for the full conversational AI implementation roadmap in your company, together with our AI strategy and recommendations for high-impact use cases

Work with core developers of the Rasa stack and get advice on model architectures and how to get the best performance out of your models

Work with a dedicated Rasa account manager to coordinate each stage of the project - from designing the conversational AI all the way to testing and deployment

Book a customized training bootcamp to equip your entire engineering organisation with the relevant machine learning and conversational AI skills