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

SupabaseBuild in a weekend. Scale to millions.

Comparison · Vector Databases · weekly run Nov 2

LanceDB vs Supabase

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 5.7 for Supabase, and ranks ahead in 50% of the answers that name both.

Choose LanceDB if…

AI answers describe it more positively (31% vs 18% positive)
You need SOC 2 Type II or HIPAA or GDPR coverage
Open-source, serverless vector database
Embeds directly into applications and notebooks

Choose Supabase if…

You need a self-hosted or on-premises option
You need SOC 2 Type 2 or ISO 27001 or HIPAA (BAA available) coverage
You prefer a larger, established vendor (201–500 employees)
Integrates smoothly with Firebase and Supabase

AI visibility side by side

Latest weekly run · Nov 2

Metric	LanceDB	Supabase
Visibility score	5.7%	5.7%
Change vs last week	New	New
Rank in Vector Databases	#11	#12
Share of voice	2.8%	2.2%
Mentions this run	13	11
Positive in AI answers	31%	18%

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

Visibility score trend

Weekly runs over the last 60 days

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

Engine by engine

LanceDB leads on 2 of 3 engines

ChatGPT

6.1%

10.4%

AI Mode

6.1%

5.9%

Perplexity

0.9%

LanceDBSupabase

Head to head in AI answers

2 engine answers name both brands

1LanceDB ranked higher

1Supabase ranked higher

Prompt	Engine	LanceDB	Supabase
Official website of the top vector database vendors	Perplexity	#5	#11
Where can I sign up for a vector database?	AI Mode	#11	#7

Features, pricing & fit

Dimension	LanceDB	Supabase
Pricing model	—	Flat tiers
Entry price	—	Free; paid from $25 / mo
Free plan	—	Yes
Deployment	Open-source edition embedded in the application; LanceDB Cloud serverless; Enterprise in the customer's own cloud.	Hosted cloud in AWS regions across the US, EU and Asia Pacific, or self-hosted open source
Compliance	SOC 2 Type II, HIPAA, GDPR	SOC 2 Type 2, ISO 27001, HIPAA (BAA available)
Support	Contact form, with a reply promised within 48 hours	Community support (Free plan), Email support (Pro plan), Priority email support and SLAs (Team plan), 24x7 premium enterprise support and private Slack channel (Enterprise plan)
Founded	2022	2020
Headquarters	San Francisco, California	Remote-first, United States
Employees	11–50	201–500
Funding	Series A	Series D · $1000M raised
Best for	Feature teams building production AI applications with vector search and multimodal data.	Teams building production applications on Postgres that want auth, storage, realtime and vector search in one backend