LanceDBThe multimodal lakehouse for AI, accelerating large-scale data curation and feature engineering.
vs
TiDBThe distributed SQL database built for AI agents
Comparison · Vector Databases · weekly run Nov 2
LanceDB vs TiDB
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 1.9 for TiDB.
Choose LanceDB if…
- You want the brand AI engines rank higher (5.7 vs 1.9)
- You need SOC 2 Type II or HIPAA coverage
- Open-source, serverless vector database
- Embeds directly into applications and notebooks
Choose TiDB if…
- You need ISO/IEC 27001:2013 or SOC 2 Type 2 or CCPA coverage
- You prefer a larger, established vendor (501–1,000 employees)
AI visibility side by side
Latest weekly run · Nov 2
| Metric | LanceDB | TiDB |
|---|---|---|
| Visibility score | 5.7% | 1.9% |
| Change vs last week | New | New |
| Rank in Vector Databases | #11 | #20 |
| Share of voice | 2.8% | 0.7% |
| Mentions this run | 13 | 3 |
| Positive in AI answers | 31% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
LanceDB 0pp · TiDB 0pp over 0 weekly runs.
Engine by engine
LanceDB leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
LanceDBTiDB
Head to head in AI answers
0 engine answers name both brands
0LanceDB ranked higher
0TiDB ranked higher
Features, pricing & fit
| Dimension | LanceDB | TiDB |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $400 / 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 (TiDB Cloud), bring-your-own-cloud (BYOC) deployment in the customer's cloud account, and self-managed open source |
| Compliance | SOC 2 Type II, HIPAA, GDPR | ISO/IEC 27001:2013, SOC 2 Type 2, GDPR, CCPA |
| Support | Contact form, with a reply promised within 48 hours | Online documentation and setup guides, FAQs, Contact sales |
| Founded | 2022 | 2015 |
| Headquarters | San Francisco, California | Sunnyvale, California |
| Employees | 11–50 | 501–1,000 |
| Funding | Series A | Series A |
| Best for | Feature teams building production AI applications with vector search and multimodal data. | Teams building AI agents and agentic workloads that need vectors, transactions and analytics in one database |
Plans side by side
LanceDB
Pricing not available.
TiDB
Starter$0month
Essential (Public Preview)$400month (compute from)
Premium (Public Preview)$1,800month (compute from)
Dedicated$1,376month (cluster from)
BYOC (Public Preview)Custom
TiDB Cloud Lake Personal (Public Preview)$1.6hour (warehouse compute from)
TiDB Cloud Lake Business (Public Preview)$2.4hour (warehouse compute from)
TiDB Cloud Lake Dedicated (Public Preview)Custom
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
TiDB
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “LanceDB vs TiDB”, https://slateindex.ai/compare/lancedb-vs-tidb, data of Nov 2, 2026. Licence: CC BY 4.0.