LanceDB
NewThe multimodal lakehouse for AI, accelerating large-scale data curation and feature engineering.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
- LanceDB ranks #11 of 30 in Vector Databases with an AI visibility score of 5.7 (SlateIndex, Nov 2, 2026).
- LanceDB is most visible on ChatGPT (6.1) and least on Perplexity (5).
- AI engines name LanceDB in 7 of the 30 Vector Databases buyer prompts SlateIndex tracks.
- github.com is the source AI engines cite most in answers about LanceDB, with 8 citations.
About
Company details for LanceDB
LanceDB is an open-source vector database built on the Lance columnar format and released under the Apache 2.0 license. The open-source edition runs embedded in the application without a long-running database server. LanceDB Cloud offers usage-based serverless hosting, and LanceDB Enterprise adds the Multimodal Lakehouse suite for AI data curation and feature engineering. It ranks #11 of 30 in Vector Databases on SlateIndex and has a visibility score of 5.7 in the latest weekly run.
Founded in 2022 and headquartered in San Francisco, California, the company employs 11–50 people. Its differentiator: an open-source vector database that runs embedded in the application, without a separate database server, on the Lance columnar format.
- Website
- lancedb.com
- Categories
- Vector Databases
- Company size
- 11–50 employees
- Headquarters
- San Francisco, California
- Founded
- 2022
- Company type
- Private, venture-backed
- Funding
- Series A
- Deployment
- Open-source edition embedded in the application; LanceDB Cloud serverless; Enterprise in the customer's own cloud.
- Compliance
- SOC 2 Type II, HIPAA, GDPR
- Support
- Contact form, with a reply promised within 48 hours
Read from linkedin.com, costbench.com, lancedb.com, trust.lancedb.com, dev.to, cbinsights.com · refreshed Nov 2, 2026.
AI visibility
Latest weekly run · Nov 2 · next run Nov 9
Visibility score trend
Weekly runs over the last 60 days, with up to 7 competitors. Click a name to hide or show its line.
Changes appear after the second weekly run in Vector Databases. Pinecone leads the category at 71.8%.
Media
Website and product screenshots for LanceDB
AI mentions & citations
Recent answers that name LanceDB
Is there a free vector database for small teams?
LanceDB: An open-source, serverless vector database that embeds directly into your application.
Best vector database with AI features
Official website of the top vector database vendors
What are the best Vector Databases tools in 2026?
Alternatives to the most popular vector database
What are the best Vector Databases tools in 2026?
Official website of the top vector database vendors
LanceDB : An AI-native multimodal vector database built on an open columnar data format, functioning seamlessly as an embedded database or a lakehouse table.
Which Vector Databases tools offer annual discounts?
Products & features
What LanceDB sells
LanceDB (open source)
Open-source vector database built on the Lance columnar format, embedded in the application.
LanceDB Cloud
Usage-based serverless hosted version of LanceDB, in public beta.
LanceDB Enterprise
Multimodal Lakehouse suite for AI data curation and feature engineering.
Strengths engines cite
- Open-source, serverless vector database
- Embeds directly into applications and notebooks
- Free local install without cloud signup
- Seamless embedded or lakehouse table use
Target market & buyers
Frontier labs and generative-media teams that run training, search and curation on large, mixed datasets.
Notable customers include Netflix, Runway, Midjourney, World Labs, CrewAI, Harvey, CodeRabbit, Dosu.
| Industry | Primary use case |
|---|---|
| Autonomous driving | Autonomous vehicle data lakes and perception model training pipelines, as with WeRide and Volcano Engine. |
| Robotics | Mining robot fleet data and training embodied AI and robotics models from multimodal data. |
| Gaming | LanceDB-powered RAG for game development workflows and automated QA test generation at Second Dinner. |
Funding & recent developments
Funding
| Round | Year | Amount |
|---|---|---|
| Convertible note | 2022 | — |
| Seed | 2024 | $11M |
| Series A | 2025 | $30M |
| Latest known round | Total raised |
|---|---|
| Series A | — |
Recent developments
- Dec 2025ProductLance SDK v1.0.0 released
Lance SDK v1.0.0 was released, and CrewAI rebuilt its agent memory on LanceDB.
- Nov 2025CompanyFormal governance for the Lance community
The company announced a formal governance structure for the Lance community.
- Aug 2025PartnershipNetflix Media Data Lake uses LanceDB
Netflix's Media Data Lake team integrated LanceDB into its big data platform.
- Jun 2025FundingSeries A funding of $30M
LanceDB raised a $30M Series A led by Theory Ventures to fund the Multimodal Lakehouse.
- Jun 2025ProductMultimodal Lakehouse suite launched
The company launched the Multimodal Lakehouse suite as part of LanceDB Enterprise.
Competitive landscape
How LanceDB compares with its top three alternatives
LanceDB most often appears alongside Pinecone, Qdrant, Weaviate in AI answers.
What AI answers say
Sentiment and themes from the answers that mention this brand
Positive 31% · Neutral 69% · Mixed 0% of 13 engine answers that mention LanceDB
Praised for
- Open-source, serverless vector database
- Embeds directly into applications and notebooks
- Free local install without cloud signup
- Seamless embedded or lakehouse table use
Criticised for
Cite as: SlateIndex, “LanceDB AI visibility profile”, https://slateindex.ai/brand/lancedb, data of Nov 2, 2026. Licence: CC BY 4.0.