LanceDB vs Zilliz Cloud
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Zilliz Cloud is the stronger AI pick in Vector Databases: it has a visibility score of 23 versus 5.7 for LanceDB, and ranks ahead in 67% of the answers that name both.
Choose LanceDB if…
- You need HIPAA or GDPR coverage
- Open-source, serverless vector database
- Embeds directly into applications and notebooks
- Free local install without cloud signup
Choose Zilliz Cloud if…
- You want the brand AI engines rank higher (23 vs 5.7)
- AI answers describe it more positively (32% vs 31% positive)
- You need ISO/IEC 27001 or GDPR ready or HIPAA ready coverage
- You prefer a larger, established vendor (51–200 employees)
AI visibility side by side
Latest weekly run · Nov 2
| Metric | LanceDB | Zilliz Cloud |
|---|---|---|
| Visibility score | 5.7% | 23% |
| Change vs last week | New | New |
| Rank in Vector Databases | #11 | #5 |
| Share of voice | 2.8% | 6.3% |
| Mentions this run | 13 | 30 |
| Positive in AI answers | 31% | 32% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
LanceDB 0pp · Zilliz Cloud 0pp over 0 weekly runs.
Engine by engine
Zilliz Cloud leads on 3 of 3 engines
Head to head in AI answers
6 engine answers name both brands
| Prompt | Engine | LanceDB | Zilliz Cloud |
|---|---|---|---|
| Is there a free vector database for small teams? | AI Mode | #2 | #5 |
| Which Vector Databases tools offer annual discounts? | ChatGPT | #11 | #2 |
| Which Vector Databases tools offer annual discounts? | Perplexity | #7 | #4 |
| Official website of the top vector database vendors | ChatGPT | #11 | #14 |
| Official website of the top vector database vendors | AI Mode | #7 | #5 |
| Where can I sign up for a vector database? | AI Mode | #11 | #4 |
Features, pricing & fit
| Dimension | LanceDB | Zilliz Cloud |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $197 / mo |
| Free plan | — | Yes |
| Deployment | Open-source edition embedded in the application; LanceDB Cloud serverless; Enterprise in the customer's own cloud. | Fully managed SaaS, bring-your-own-cloud (BYOC) with data in the customer's VPC, and self-run open-source Milvus |
| Compliance | SOC 2 Type II, HIPAA, GDPR | SOC 2 Type II, ISO/IEC 27001, GDPR ready, HIPAA ready |
| Support | Contact form, with a reply promised within 48 hours | Community support bot, Email/ticket portal, Slack private channel, Zoom, Google Meet or Teams calls |
| Founded | 2022 | 2017 |
| Headquarters | San Francisco, California | Redwood City, California |
| Employees | 11–50 | 51–200 |
| Funding | Series A | Series B extension · $113M raised |
| Best for | Feature teams building production AI applications with vector search and multimodal data. | Teams running production AI applications that need low-latency vector search at scale, and regulated sectors such as healthcare and finance |
Plans side by side
LanceDB
Pricing not available.
Zilliz Cloud
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
Zilliz Cloud
- built for billion-scale vector workloads
- free tier with 5 GB storage
- managed Milvus cloud option
- transparent pricing with pay-as-you-go options
- free trial with $100 in credits
- requires team able to support distributed infrastructure
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “LanceDB vs Zilliz Cloud”, https://slateindex.ai/compare/lancedb-vs-zilliz-cloud, data of Nov 2, 2026. Licence: CC BY 4.0.