RasaBuild agents your company brags about
vs
Semantic KernelOpen-source SDK for adding AI models to C#, Python, and Java applications.
Comparison · AI Agents · weekly run Nov 3
Rasa vs Semantic Kernel
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Rasa is the stronger AI pick in AI Agents: it has a visibility score of 2.4 versus 0 for Semantic Kernel.
Choose Rasa if…
- You want the brand AI engines rank higher (2.4 vs 0)
- You need a self-hosted or on-premises option
Choose Semantic Kernel if…
- You prefer a larger, established vendor (5,000+ employees)
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Rasa | Semantic Kernel |
|---|---|---|
| Visibility score | 2.4% | 0% |
| Change vs last week | New | New |
| Rank in AI Agents | #36 | #80 |
| Share of voice | 0.4% | 0% |
| Mentions this run | 3 | 0 |
| Positive in AI answers | — | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Rasa 0pp · Semantic Kernel 0pp over 0 weekly runs.
Engine by engine
Rasa leads on 1 of 3 engines
ChatGPT
AI Mode
Perplexity
RasaSemantic Kernel
Head to head in AI answers
0 engine answers name both brands
0Rasa ranked higher
0Semantic Kernel ranked higher
Features, pricing & fit
| Dimension | Rasa | Semantic Kernel |
|---|---|---|
| Pricing model | Flat tiers | — |
| Entry price | Contact sales | — |
| Free plan | Yes | — |
| Deployment | Self-managed on-premises or private cloud, or managed service | Self-managed or Azure |
| Support | Free community support in the forum, Basic support via online portal with best-effort response during business hours, Premium Support with 24/7/365 response, Customer Success Manager and business reviews | — |
| Founded | 2016 | 2023 |
| Headquarters | San Francisco, CA, United States | Redmond, Washington |
| Employees | 51–200 | 5,000+ |
| Funding | Series C · $70M raised | — |
| Best for | Product teams in regulated enterprises that want engineers and business teams to build customer-facing AI agents on one codebase | Developers adding AI models to C#, Python, or Java applications |
Plans side by side
Semantic Kernel
Pricing not available.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Rasa vs Semantic Kernel”, https://slateindex.ai/compare/rasa-vs-semantic-kernel, data of Nov 3, 2026. Licence: CC BY 4.0.