Rasa is completely free with 3 features included. No paid tiers offered, making it perfect for budget-conscious users.
Rasa Open Source is fully open source. Rasa Pro adds commercial enterprise features.
Yes, Rasa's CALM architecture integrates LLMs for understanding while maintaining deterministic business logic.
Rasa can run on any infrastructure — cloud, on-premise, or hybrid — using Docker/Kubernetes.
Rasa offers more control and customization but requires more engineering effort than hosted solutions.
It's completely free — no credit card required.
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Last verified March 2026