HaystackOpen-source framework and enterprise platform for AI agents and RAG applications.
vs
RasaBuild agents your company brags about
Comparison · AI Agents · weekly run Nov 3
Haystack vs Rasa
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 Haystack.
Choose Haystack if…
- You need SOC 2 Type 2 (vendor claim, not an independent report) coverage
Choose Rasa if…
- You want the brand AI engines rank higher (2.4 vs 0)
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Haystack | Rasa |
|---|---|---|
| Visibility score | 0% | 2.4% |
| Change vs last week | New | New |
| Rank in AI Agents | #76 | #36 |
| Share of voice | 0% | 0.4% |
| Mentions this run | 0 | 3 |
| Positive in AI answers | — | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Haystack 0pp · Rasa 0pp over 0 weekly runs.
Engine by engine
Rasa leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
HaystackRasa
Head to head in AI answers
0 engine answers name both brands
0Haystack ranked higher
0Rasa ranked higher
Features, pricing & fit
| Dimension | Haystack | Rasa |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Contact sales |
| Free plan | — | Yes |
| Deployment | Managed cloud, self-hosted, and sovereign or air-gapped environments, including STACKIT for sovereign European cloud | Self-managed on-premises or private cloud, or managed service |
| Compliance | SOC 2 Type 2 (vendor claim, not an independent report) | — |
| 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 | 2018 | 2016 |
| Headquarters | Berlin, Germany | San Francisco, CA, United States |
| Employees | 51–200 | 51–200 |
| Funding | Round led by Balderton Capital, with GV, Harpoon, System.One and Lunar participating · $46M raised | Series C · $70M raised |
| Best for | Teams building AI agents and RAG applications with Python | Product teams in regulated enterprises that want engineers and business teams to build customer-facing AI agents on one codebase |
Plans side by side
Haystack
Pricing not available.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Haystack vs Rasa”, https://slateindex.ai/compare/haystack-vs-rasa, data of Nov 3, 2026. Licence: CC BY 4.0.