Teams evaluating an AI customer service platform ask the same three questions: can we self-host, can our team own it, and what does it actually cost? Here's how Rasa compares on the dimensions that decide enterprise deals

Kore.ai

Two platforms, two opposite philosophies
Kore.ai is an enterprise Experience Optimization Platform with multi-engine NLP, pre-built industry agents, and flexible deployment (cloud or on-premise).
Rasa is an enterprise conversational AI platform built on a self-hosted, developer-owned architecture. Patented dialogue management (CALM) delivers guided governance: business logic controls high-risk actions through explicit policies, regardless of LLM output. Native voice (Twilio, AudioCodes, Genesys), 100% on-prem or private cloud, transparent conversation-volume pricing. Customers include N26, Deutsche Telekom, Helvetia, Autodesk.
One platform for voice and chat, running in your environment
Rasa runs the same guided-governance engine across phone and chat, fully self-hosted. Your team configures flows, policies, and integrations directly, with no managed-service dependency.
- Native voice over Twilio, AudioCodes, and Genesys, sharing context with chat.
- Explicit policies control high-risk actions on regulated workflows, regardless of LLM output.
- Deploy on-prem, in private cloud, or air-gapped, with no customer data leaving your perimeter.

Side-by-side on the dimensions that decide enterprise deals
Our methodology
This comparison draws on user reviews from G2, Capterra, TrustRadius, and GetApp, combined with vendor documentation, published pricing, and enterprise buyer interviews. We review product documentation, pricing pages, and feature releases directly, and cross-reference reviews for real-world deployment patterns and common friction points, with a focus on regulated industries (banking, healthcare, telco, insurance) where deployment flexibility and governance architecture are hard gates.
Conflict of interest disclosure: This comparison is published on Rasa's website. Rasa is a commercial conversational AI platform and stands to benefit from enterprises choosing its platform. We address this by (1) publishing genuine competitor strengths, (2) using factual vendor documentation as primary evidence, and (3) maintaining a monthly review cadence.
This page is reviewed monthly. Last comprehensive review: May 2026.
The dimensions, side by side
Enterprise SaaS vs. Open-Source Framework
Kore.ai
| Rasa
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Deployment Model & Data Sovereignty
Where and how your data lives determines compliance posture, latency, and switching costs.
Kore.ai
| Rasa
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NLU Capabilities & Accuracy
How the platform understands intent and where decision authority sits.
Kore.ai
| Rasa
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Security & Compliance
Certifications, data handling, and audit posture.
Kore.ai
| Rasa
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Developer Experience & Integration
Who builds, debugs, and extends the agent.
Kore.ai
| Rasa
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Pricing & ROI
Cost structure and predictability.
Kore.ai
| Rasa
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Customer Success and Support
What customers get when something breaks or scope changes.
Kore.ai
| Rasa
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Which platform wins for your use case
Kore.ai
Kore.ai fits large enterprises that want a broad omnichannel virtual-assistant suite with extensive prebuilt tooling, and that prefer a vendor-managed platform over an open, developer-owned framework.
Rasa
Rasa fits enterprises that need ownership, self-hosted deployment, native voice, deterministic governance, and transparent pricing.
More Conversational AI Comparisons
Common questions
What's the main difference between Kore.ai and Rasa?
Kore.ai is an enterprise SaaS platform with pre-built industry agents, emphasizing quick time-to-value. Rasa is an open-source framework emphasizing customization, on-premise deployment, and transparent pricing.
What's the main difference between Kore.ai and Rasa?
Kore.ai is an enterprise SaaS platform with pre-built industry agents, emphasizing quick time-to-value. Rasa is an open-source framework emphasizing customization, on-premise deployment, and transparent pricing.
Can I deploy Kore.ai on-premise?
Yes, Kore.ai offers on-premise deployment, but requires your team to maintain infrastructure. Rasa also offers on-premise with free open-source edition.
Can I deploy Kore.ai on-premise?
Yes, Kore.ai offers on-premise deployment, but requires your team to maintain infrastructure. Rasa also offers on-premise with free open-source edition.
Does Kore.ai support voice?
Yes, via CCaaS (contact center as a service) integrations. Rasa supports native voice via Twilio, AudioCodes, Genesys, Jambonz.
Does Kore.ai support voice?
Yes, via CCaaS (contact center as a service) integrations. Rasa supports native voice via Twilio, AudioCodes, Genesys, Jambonz.
What's Kore.ai's pricing model?
Custom enterprise licensing. . Rasa: open-source free; commercial from $50k/year.
What's Kore.ai's pricing model?
Custom enterprise licensing. . Rasa: open-source free; commercial from $50k/year.
How long does Kore.ai deployment take?
Pre-built agents: weeks. Custom deployments: months. Rasa: open-source can start immediately; enterprise support available.
How long does Kore.ai deployment take?
Pre-built agents: weeks. Custom deployments: months. Rasa: open-source can start immediately; enterprise support available.
Is Kore.ai better for regulated industries?
On-premise deployment available, but . Rasa offers on-premise + SOC 2 + GDPR-ready architecture.
Is Kore.ai better for regulated industries?
On-premise deployment available, but . Rasa offers on-premise + SOC 2 + GDPR-ready architecture.
AI that adapts to your business, not the other way around
See Rasa in your environment
Run Rasa self-hosted with native voice, guided governance, and transparent pricing. Talk to our team about your conversational AI roadmap.
