Open source conversational AI

Machine Learning based dialogue management and natural language understanding. Rasa is used to build next-generation bots and assistants that engage in human-like, layered conversations.

  • Used by thousands of companies including:
  • ErgoErgo
  • RaiffeisenRaiffeisen
  • HelvetiaHelvetia

Conversational interfaces will reshape how we interact with software.

We’re working on the underlying AI technology to make that happen.


Rasa is the leading open source machine learning framework for developing the next generation of bots and assistants.

Highly scalable through ML

Rasa empowers layered, contextual conversational agents that use machine learning instead of hand-coded rules

Improves with every conversation

Dialogues improve over time our with reinforcement learning technology.

Fully customisable

Integrate Rasa with your custom front- and backends to create the best experience for your customers.

Full control over your data

Run Rasa on prem or on your favourite cloud provider and keep full control of your conversational and user data.

A demo gif of the Rasa integration
  • As seen on:
  • As seen on TechCrunch
  • As seen on BBC
  • As seen on Product Hunt
  • As seen on Bloomberg

How to work with Rasa

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


Learn more about Rasa NLU, Rasa Core or just start building.


Tell us about what you want to build and we'll evaluate how we can help.