SingleStore vs Weaviate
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Weaviate is the stronger AI pick in Vector Databases: it has a visibility score of 45.2 versus 0.6 for SingleStore, and ranks ahead in 100% of the answers that name both.
Choose SingleStore if…
- You want a lower entry price ($0.99 vs $45)
- You need ISO/IEC 27001 or SOC 2 Type 2 or HIPAA or GDPR or CCPA or Privacy Shield or PCI DSS v4.0.1 coverage
- You prefer a larger, established vendor (201–500 employees)
Choose Weaviate if…
- You want the brand AI engines rank higher (45.2 vs 0.6)
- AI answers describe it more positively (59% vs 0% positive)
- You need SOC 2 Type II or HIPAA (Enterprise Cloud on AWS) coverage
- Strong native hybrid search
AI visibility side by side
Latest weekly run · Nov 2
| Metric | SingleStore | Weaviate |
|---|---|---|
| Visibility score | 0.6% | 45.2% |
| Change vs last week | New | New |
| Rank in Vector Databases | #26 | #4 |
| Share of voice | 0.4% | 11.7% |
| Mentions this run | 2 | 56 |
| Positive in AI answers | 0% | 59% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
SingleStore 0pp · Weaviate 0pp over 0 weekly runs.
Engine by engine
Weaviate leads on 3 of 3 engines
Head to head in AI answers
2 engine answers name both brands
| Prompt | Engine | SingleStore | Weaviate |
|---|---|---|---|
| Alternatives to the most popular vector database | Perplexity | #11 | #3 |
| Official website of the top vector database vendors | ChatGPT | #13 | #2 |
Features, pricing & fit
| Dimension | SingleStore | Weaviate |
|---|---|---|
| Pricing model | Usage-based | Usage-based |
| Entry price | Free; paid from $0.99 / mo | Free; paid from $45 / mo |
| Free plan | Yes | Yes |
| Deployment | Managed cloud service on AWS, Azure and Google Cloud, plus self-managed deployments and a bring-your-own-cloud option | Serverless, Enterprise Cloud, or Bring Your Own Cloud |
| Compliance | ISO/IEC 27001, SOC 2 Type 2, HIPAA, GDPR, CCPA, Privacy Shield, PCI DSS v4.0.1 | SOC 2 Type II, HIPAA (Enterprise Cloud on AWS) |
| Support | Self-support on the free tier, Standard Support on paid tiers, Talk to a specialist, Technical support request | Email support on all plans, Phone and Slack support on Premium and Dedicated plans, Technical Account Team add-on on Premium and Dedicated plans |
| Founded | 2011 | 2019 |
| Headquarters | San Francisco, CA | Amsterdam, Netherlands |
| Employees | 201–500 | 51–200 |
| Funding | Series F-2 (led by Goldman Sachs) · $558M raised | Strategic investment (Ricoh corporate venture fund) |
| Best for | Teams building real-time applications, analytics and AI features that need live data without copies | Development teams and enterprises building search, RAG and agent applications who want an open-source, production-ready vector database. |
Plans side by side
SingleStore
Weaviate
Pros and cons
Themes from the AI answers that mention each brand
SingleStore
Profile in progress.
Weaviate
- Strong native hybrid search
- Open-source and modular AI-native design
- Free tier or trial to start
- Flexible indexing and configurable managed service
- Published pricing with an annual-commitment option
- Monthly minimum charges
- Higher tiers priced steeply above entry plan
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “SingleStore vs Weaviate”, https://slateindex.ai/compare/singlestore-vs-weaviate, data of Nov 2, 2026. Licence: CC BY 4.0.