Actian VectorAI DB 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 Vector Databases: it has a visibility score of 49 versus 4.1 for Actian VectorAI DB, and ranks ahead in 80% of the answers that name both.
Choose Actian VectorAI DB if…
- AI answers describe it more positively (50% vs 35% positive)
- You need SOC 2 Type II (Actian Data Platform and Data Intelligence Platform) or ISO/IEC 27001:2022 (Actian Corporation) coverage
- You prefer a larger, established vendor (501–1,000 employees)
- Free Community Edition available
Choose PostgreSQL if…
- You want the brand AI engines rank higher (49 vs 4.1)
- 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 2
| Metric | Actian VectorAI DB | PostgreSQL |
|---|---|---|
| Visibility score | 4.1% | 49% |
| Change vs last week | New | New |
| Rank in Vector Databases | #15 | #3 |
| Share of voice | 1.4% | 12.6% |
| Mentions this run | 6 | 59 |
| Positive in AI answers | 50% | 35% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Actian VectorAI DB 0pp · PostgreSQL 0pp over 0 weekly runs.
Engine by engine
PostgreSQL leads on 3 of 3 engines
Head to head in AI answers
5 engine answers name both brands
| Prompt | Engine | Actian VectorAI DB | PostgreSQL |
|---|---|---|---|
| Which Vector Databases vendors do analysts recommend? | Perplexity | #10 | #4 |
| Is there a free vector database for small teams? | Perplexity | #6 | #1 |
| Which vector database has transparent pricing? | AI Mode | #5 | #1 |
| Where can I sign up for a vector database? | Perplexity | #4 | #5 |
| Who makes the most used vector database? | Perplexity | #3 | #2 |
Features, pricing & fit
| Dimension | Actian VectorAI DB | PostgreSQL |
|---|---|---|
| Deployment | Embedded inside applications or deployed on premises, at the edge, in air-gapped sites, and in hybrid setups; installable as a Python package or npm package. | — |
| Compliance | SOC 2 Type II (Actian Data Platform and Data Intelligence Platform), ISO/IEC 27001:2022 (Actian Corporation) | — |
| Support | — | Community mailing lists, Community events and local user groups |
| Founded | 2026 | — |
| Headquarters | Santa Clara, California, United States | United States |
| Employees | 501–1,000 | 51–200 |
| Best for | Teams building AI applications that must run on premises, at the edge, or in disconnected or air-gapped environments. | — |
Pros and cons
Themes from the AI answers that mention each brand
Actian VectorAI DB
- Free Community Edition available
- 30-day full-featured trial offered
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, “Actian VectorAI DB vs PostgreSQL”, https://slateindex.ai/compare/actian-vectorai-db-vs-postgresql, data of Nov 2, 2026. Licence: CC BY 4.0.