PostgreSQL vs Qdrant

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

The short answer

Qdrant is the stronger AI pick in Vector Databases: it has a visibility score of 60.5 versus 49 for PostgreSQL, and ranks ahead in 75% of the answers that name both.

Choose PostgreSQL if…

Free open-source software
Adds vector search to an existing PostgreSQL database without a new database
Wide compatibility with drivers, BI tools, and language ecosystems
Broad deployment and transparent self-hosted pricing

Choose Qdrant if…

You want the brand AI engines rank higher (60.5 vs 49)
AI answers describe it more positively (68% vs 35% positive)
You need a self-hosted or on-premises option
You need SOC 2 Type 2 or HIPAA coverage

AI visibility side by side

Latest weekly run · Nov 2

Metric	PostgreSQL	Qdrant
Visibility score	49%	60.5%
Change vs last week	New	New
Rank in Vector Databases	#3	#2
Share of voice	12.6%	13.4%
Mentions this run	59	63
Positive in AI answers	35%	68%

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

Visibility score trend

Weekly runs over the last 60 days

PostgreSQL 0pp · Qdrant 0pp over 0 weekly runs.

Engine by engine

Qdrant leads on 2 of 3 engines

ChatGPT

44.3%

71.8%

AI Mode

42.8%

59.4%

Perplexity

59.8%

50.2%

PostgreSQLQdrant

Head to head in AI answers

48 engine answers name both brands

12PostgreSQL ranked higher

36Qdrant ranked higher

Prompt	Engine	PostgreSQL	Qdrant
How do I choose a vector database for a mid-market team?	ChatGPT	#1	#3
How do I choose a vector database for a mid-market team?	AI Mode	#4	#2
How do I choose a vector database for a mid-market team?	Perplexity	#1	#3
What features matter most in a vector database?	ChatGPT	#4	#2
What are common mistakes when buying a vector database?	ChatGPT	#4	#2
How do companies store and search embeddings without a dedicated tool?	AI Mode	#3	#2
What are the best Vector Databases tools in 2026?	ChatGPT	#5	#2
What are the best Vector Databases tools in 2026?	AI Mode	#6	#3
What are the best Vector Databases tools in 2026?	Perplexity	#3	#1
Best vector database for startups	ChatGPT	#1	#2
Best vector database for startups	AI Mode	#3	#2
Best vector database for startups	Perplexity	#3	#1

Features, pricing & fit

Dimension	PostgreSQL	Qdrant
Pricing model	—	Usage-based
Entry price	—	Contact sales
Free plan	—	Yes
Deployment	—	Managed cloud, hybrid cloud, private cloud (air-gapped), self-hosted on-premises, and edge
Compliance	—	SOC 2 Type 2, HIPAA
Support	Community mailing lists, Community events and local user groups	Community support via Discord on the free tier, Standard tier: email and ticket portal, 10x5 business hours, Premium tier: 24/7 support with private Slack, Discord or Teams channels, Enterprise tier: custom response SLA and advisory services
Founded	—	2021
Headquarters	United States	Berlin, Germany
Employees	51–200	51–200
Funding	—	Series B · $88M raised
Best for	—	Developers and teams building RAG, semantic search and recommendation systems that need hybrid search and metadata filtering, either self-hosted or managed