PostgreSQLThe world's most advanced open source database
vs
SimThe open-source AI workspace to build, distribute, and govern AI agents
Comparison · AI Agents · weekly run Nov 3
PostgreSQL vs Sim
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 AI Agents: it has a visibility score of 2.3 versus 2.3 for Sim.
Choose PostgreSQL if…
- You prefer a larger, established vendor (51–200 employees)
- 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
Choose Sim if…
- You need a self-hosted or on-premises option
- You need SOC 2 Type II or ISO 27001 or GDPR coverage
- Technical control and model flexibility
- Self-hosting option
AI visibility side by side
Latest weekly run · Nov 3
| Metric | PostgreSQL | Sim |
|---|---|---|
| Visibility score | 2.3% | 2.3% |
| Change vs last week | New | New |
| Rank in AI Agents | #38 | #39 |
| Share of voice | 0.8% | 0.7% |
| Mentions this run | 5 | 5 |
| Positive in AI answers | 35% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
PostgreSQL 0pp · Sim 0pp over 0 weekly runs.
Engine by engine
PostgreSQL leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
PostgreSQLSim
Head to head in AI answers
0 engine answers name both brands
0PostgreSQL ranked higher
0Sim ranked higher
Features, pricing & fit
| Dimension | PostgreSQL | Sim |
|---|---|---|
| Pricing model | — | Per seat |
| Entry price | — | Free; paid from $25 per seat / mo |
| Free plan | — | Yes |
| Deployment | — | Cloud-hosted, or self-hosted in your own cloud with Docker or Kubernetes |
| Integrations | — | 275+ |
| Compliance | — | SOC 2 Type II, ISO 27001, GDPR |
| Support | Community mailing lists, Community events and local user groups | Dedicated support on the Enterprise plan |
| Founded | — | 2025 |
| Headquarters | United States | San Francisco, CA, United States |
| Employees | 51–200 | 11–50 |
| Funding | — | Series A · $7M raised |
| Best for | — | Companies that need to build, deploy, and govern AI agents across the organization with central control over access, spend, and data |
Plans side by side
PostgreSQL
Pricing not available.
Sim
Free$0free forever
Pro$25per user/month, billed monthly
Max$100per user/month, billed monthly
EnterpriseCustomcustom, talk to sales
Pros and cons
Themes from the AI answers that mention each brand
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
Sim
- Technical control and model flexibility
- Self-hosting option
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “PostgreSQL vs Sim”, https://slateindex.ai/compare/postgresql-vs-sim, data of Nov 3, 2026. Licence: CC BY 4.0.