Tools / product

Rasa

Apache-2.0 open-source NLU and dialogue framework for text and voice assistants. The 3.6.x line last pushed 24 Jul 2026. A bot you host — not a Voiceflow or Botpress Cloud seat.

URL

https://rasa.com/docs/rasa/

GitHub

https://github.com/RasaHQ/rasa

Collection

Developer Tools

Language

Python

License

Apache License 2.0

Stars

21,356

Open source

Yes

chatbotnludialogueself-hostedopen-source

Used in stacks

• Rasa

Ranked on

• Best open-source Chatbot builders

Compared with

• Botpress vs Rasa