LanceDB vs SingleStore
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
LanceDB is the stronger AI pick in Vector Databases: it has a visibility score of 5.7 versus 0.6 for SingleStore, and ranks ahead in 100% of the answers that name both.
Choose LanceDB if…
- You want the brand AI engines rank higher (5.7 vs 0.6)
- AI answers describe it more positively (31% vs 0% positive)
- You need SOC 2 Type II coverage
- Open-source, serverless vector database
Choose SingleStore if…
- You need ISO/IEC 27001 or SOC 2 Type 2 or CCPA or Privacy Shield or PCI DSS v4.0.1 coverage
- You prefer a larger, established vendor (201–500 employees)
AI visibility side by side
Latest weekly run · Nov 2
| Metric | LanceDB | SingleStore |
|---|---|---|
| Visibility score | 5.7% | 0.6% |
| Change vs last week | New | New |
| Rank in Vector Databases | #11 | #26 |
| Share of voice | 2.8% | 0.4% |
| Mentions this run | 13 | 2 |
| Positive in AI answers | 31% | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
LanceDB 0pp · SingleStore 0pp over 0 weekly runs.
Engine by engine
LanceDB leads on 3 of 3 engines
Head to head in AI answers
2 engine answers name both brands
| Prompt | Engine | LanceDB | SingleStore |
|---|---|---|---|
| Alternatives to the most popular vector database | Perplexity | #9 | #11 |
| Official website of the top vector database vendors | ChatGPT | #11 | #13 |
Features, pricing & fit
| Dimension | LanceDB | SingleStore |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $0.99 / mo |
| Free plan | — | Yes |
| Deployment | Open-source edition embedded in the application; LanceDB Cloud serverless; Enterprise in the customer's own cloud. | Managed cloud service on AWS, Azure and Google Cloud, plus self-managed deployments and a bring-your-own-cloud option |
| Compliance | SOC 2 Type II, HIPAA, GDPR | ISO/IEC 27001, SOC 2 Type 2, HIPAA, GDPR, CCPA, Privacy Shield, PCI DSS v4.0.1 |
| Support | Contact form, with a reply promised within 48 hours | Self-support on the free tier, Standard Support on paid tiers, Talk to a specialist, Technical support request |
| Founded | 2022 | 2011 |
| Headquarters | San Francisco, California | San Francisco, CA |
| Employees | 11–50 | 201–500 |
| Funding | Series A | Series F-2 (led by Goldman Sachs) · $558M raised |
| Best for | Feature teams building production AI applications with vector search and multimodal data. | Teams building real-time applications, analytics and AI features that need live data without copies |
Plans side by side
LanceDB
Pricing not available.
SingleStore
Pros and cons
Themes from the AI answers that mention each brand
LanceDB
- Open-source, serverless vector database
- Embeds directly into applications and notebooks
- Free local install without cloud signup
- Seamless embedded or lakehouse table use
SingleStore
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “LanceDB vs SingleStore”, https://slateindex.ai/compare/lancedb-vs-singlestore, data of Nov 2, 2026. Licence: CC BY 4.0.