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Conversational AI powered by open source

Rasa Open Source is a machine learning framework to automate text- and voice-based assistants.


Customizable, cutting-edge NLU

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Dialogue management driven by machine learning

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Multiple integration and channel options

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Developers at leading companies use Rasa
  • Lemonade
  • N26
  • Adobe
  • Orange

Rasa named a “Cool Vendor in Conversational AI platforms” by Gartner

The Gartner Cool Vendor report identifies innovative products and rising trends in the conversational AI industry. Learn why Rasa was selected and get recommendations for evaluating your conversational AI stack.

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Join our fast-growing developer community

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




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What they're saying

Yenny Cheung

@YennyCheung · Jan 9
Great article from @_changxu at @BasisSet on category-defining companies built on #OpenSource. Open source fosters a community and can act as a bottom-up go-to-market strategy. There are several metrics to watch for...…


@cmaureir · Dec 31
I spent my last day of the year attending a conference, and I don't regret it :) #PythonPizzaNYE2020 was really cool. Thanks @YennyCheung and @terezaif for the organization 🎉🥳 and to all the speakers 🐍🍕

Python Pizza

@pythonpizzaconf · Dec 31
We want to thank our speakers for giving us an unboring experience on NYE. Thanks to our sponsors @PythonSV, @Rasa_HQ and @PyLadiesHH, we get to donate all ticket proceeds to @MSF. I want to thank ALL of you for joining the party, so that we could all get some social time
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Read our blog post: the 5 Levels of Conversational AI, Updated for 2020

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