ChromaOpen-source search infrastructure for AI

LanceDBThe multimodal lakehouse for AI, accelerating large-scale data curation and feature engineering.

Comparison · Vector Databases · weekly run Nov 2

Chroma vs LanceDB

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Chroma is the stronger AI pick in Vector Databases: it has a visibility score of 18.6 versus 5.7 for LanceDB, and ranks ahead in 100% of the answers that name both.

Choose Chroma if…

You want the brand AI engines rank higher (18.6 vs 5.7)
AI answers describe it more positively (50% vs 31% positive)
You need a self-hosted or on-premises option
Fast path from local notebook prototyping to serverless cloud production

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

AI visibility side by side

Latest weekly run · Nov 2

Metric	Chroma	LanceDB
Visibility score	18.6%	5.7%
Change vs last week	New	New
Rank in Vector Databases	#6	#11
Share of voice	6.8%	2.8%
Mentions this run	32	13
Positive in AI answers	50%	31%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

Chroma 0pp · LanceDB 0pp over 0 weekly runs.

Engine by engine

Chroma leads on 3 of 3 engines

ChatGPT

22.2%

6.1%

AI Mode

20.9%

6.1%

Perplexity

12.6%

ChromaLanceDB

Head to head in AI answers

12 engine answers name both brands

12Chroma ranked higher

0LanceDB ranked higher

Prompt	Engine	Chroma	LanceDB
What are the best Vector Databases tools in 2026?	ChatGPT	#4	#6
What are the best Vector Databases tools in 2026?	Perplexity	#5	#6
Alternatives to the most popular vector database	ChatGPT	#5	#6
Alternatives to the most popular vector database	AI Mode	#8	#9
Alternatives to the most popular vector database	Perplexity	#5	#9
Best vector database with AI features	ChatGPT	#4	#5
Is there a free vector database for small teams?	AI Mode	#1	#2
Which Vector Databases tools offer annual discounts?	ChatGPT	#9	#11
Official website of the top vector database vendors	ChatGPT	#4	#11
Official website of the top vector database vendors	AI Mode	#6	#7
Official website of the top vector database vendors	Perplexity	#4	#5
Where can I sign up for a vector database?	AI Mode	#10	#11

Features, pricing & fit

Dimension	Chroma	LanceDB
Pricing model	Usage-based	—
Entry price	Free; paid from $250 / mo	—
Free plan	Yes	—
Deployment	Open-source self-hosted, serverless managed Chroma Cloud, or Bring Your Own Cloud in the customer's VPC.	Open-source edition embedded in the application; LanceDB Cloud serverless; Enterprise in the customer's own cloud.
Compliance	SOC 2 Type II	SOC 2 Type II, HIPAA, GDPR
Support	Community support through Discord and the open-source community on the Starter plan, Slack support on the Team plan, Dedicated support and customized SLAs on the Enterprise plan	Contact form, with a reply promised within 48 hours
Founded	2022	2022
Headquarters	San Francisco, CA, United States	San Francisco, California
Employees	11–50	11–50
Funding	Seed · $18M raised	Series A
Best for	Developers building retrieval-augmented generation prototypes, who get a fast start locally, and teams that later need a managed or self-hosted search system.	Feature teams building production AI applications with vector search and multimodal data.