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LookerAgentic business intelligence and embedded analytics on Google Cloud
vs
PostgreSQLThe world's most advanced open source database
Comparison · AI Agents · weekly run Nov 3

Looker vs PostgreSQL

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

The short answer

Looker is the stronger AI pick in AI Agents: it has a visibility score of 10.4 versus 2.3 for PostgreSQL, and ranks ahead in 100% of the answers that name both.

Choose Looker if…

  • You want the brand AI engines rank higher (10.4 vs 2.3)
  • You need SOC 2 or ISO 27001 or FedRAMP or HIPAA coverage
  • Governed semantic layer and metric consistency
  • Strong integration with Google Cloud, BigQuery and Workspace

Choose PostgreSQL if…

  • AI answers describe it more positively (35% vs 30% positive)
  • 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

AI visibility side by side

Latest weekly run · Nov 3

Metric Looker PostgreSQL
Visibility score10.4%2.3%
Change vs last weekNewNew
Rank in AI Agents#13#38
Share of voice2.5%0.8%
Mentions this run175
Positive in AI answers30%35%

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

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 3Looker 10%

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

Engine by engine

Looker leads on 3 of 3 engines

ChatGPT
16.1%
3.9%
AI Mode
11.5%
3%
Perplexity
3.5%
0%
LookerPostgreSQL

Head to head in AI answers

4 engine answers name both brands

4Looker ranked higher
0PostgreSQL ranked higher

Features, pricing & fit

DimensionLookerPostgreSQL
DeploymentGoogle Cloud—
ComplianceSOC 2, ISO 27001, FedRAMP, HIPAA—
Support—Community mailing lists, Community events and local user groups
Headquarters—United States
Employees—51–200
FundingSeries E · $280M raised—

Pros and cons

Themes from the AI answers that mention each brand

Looker

  • Governed semantic layer and metric consistency
  • Strong integration with Google Cloud, BigQuery and Workspace
  • Developer-centric data modeling via LookML
  • Around 4.5 out of 5 stars on Gartner Peer Insights
  • Quote-only enterprise pricing starting above $60,000 a year
  • Poor fit for NoSQL-heavy data stacks or standalone embedded needs
  • Less suited to teams using macOS without virtual machines

PostgreSQL

  • 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
  • Hosting, backups, and maintenance must be paid for when self-hosted

Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

Cite as: SlateIndex, “Looker vs PostgreSQL”, https://slateindex.ai/compare/looker-vs-postgresql, data of Nov 3, 2026. Licence: CC BY 4.0.