Oracle Autonomous Data Warehouse vs PostgreSQL
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
PostgreSQL is the stronger AI pick in Data Warehouse: it has a visibility score of 10.2 versus 7.1 for Oracle Autonomous Data Warehouse, and ranks ahead in 33% of the answers that name both.
Choose Oracle Autonomous Data Warehouse if…
- AI answers describe it more positively (38% vs 35% positive)
- You need FedRAMP High or HIPAA or PCI DSS or SOC 1 or SOC 2 or ISO/IEC 27017:2015 or C5 or CSA STAR or ISO/IEC 27018:2014 or ISO/IEC 27001 coverage
- You prefer a larger, established vendor (5,000+ employees)
- Self-driving, self-securing, self-repairing cloud data warehouse
Choose PostgreSQL if…
- You want the brand AI engines rank higher (10.2 vs 7.1)
- 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 | Oracle Autonomous Data Warehouse | PostgreSQL |
|---|---|---|
| Visibility score | 7.1% | 10.2% |
| Change vs last week | New | New |
| Rank in Data Warehouse | #13 | #10 |
| Share of voice | 2.5% | 2.7% |
| Mentions this run | 14 | 15 |
| Positive in AI answers | 38% | 35% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Oracle Autonomous Data Warehouse 0pp · PostgreSQL 0pp over 0 weekly runs.
Engine by engine
PostgreSQL leads on 2 of 3 engines
Head to head in AI answers
3 engine answers name both brands
| Prompt | Engine | Oracle Autonomous Data Warehouse | PostgreSQL |
|---|---|---|---|
| How do companies store and query business data at scale without a dedicated tool? | AI Mode | #3 | #6 |
| What should a data warehouse integrate with? | AI Mode | #3 | #1 |
| What are the best data warehouse tools in 2026? | Perplexity | #9 | #12 |
Features, pricing & fit
| Dimension | Oracle Autonomous Data Warehouse | PostgreSQL |
|---|---|---|
| Deployment | Serverless or Dedicated, in Oracle public cloud or on Exadata Cloud@Customer | — |
| Compliance | FedRAMP High, HIPAA, PCI DSS, SOC 1, SOC 2, ISO/IEC 27017:2015, C5, CSA STAR, ISO/IEC 27018:2014, ISO/IEC 27001 | — |
| Support | — | Community mailing lists, Community events and local user groups |
| Headquarters | Austin, TX | United States |
| Employees | 5,000+ | 51–200 |
Pros and cons
Themes from the AI answers that mention each brand
Oracle Autonomous Data Warehouse
- Self-driving, self-securing, self-repairing cloud data warehouse
- Automated tuning and fit for Oracle-centric enterprises
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, “Oracle Autonomous Data Warehouse vs PostgreSQL”, https://slateindex.ai/compare/oracle-autonomous-data-warehouse-vs-postgresql, data of Nov 3, 2026. Licence: CC BY 4.0.