Medium potentialLow license · Apache-2.0Score 10/10
PGSimCity Pro
Interactive 3D PostgreSQL training for engineers
A web‑based 3D simulation that lets database engineers explore PostgreSQL internals in real time. Walk through connections, buffers, WAL, and queries to understand performance and debugging scenarios.
Tech stack
Next.js 14 App Router + Vercel + Clerk for auth + Stripe
BYOK model
Not required
Freemium model
Free tier: 1 simulation per month, 5 scenarios, no custom config. Pro tier: unlimited simulations, custom config, scenario builder, export data, team collaboration.
Deployment complexity
Low — The app is a static front‑end that can be deployed on Vercel or Netlify with minimal configuration.
SEO keywords
PostgreSQL visualizationPostgreSQL training toolinteractive PostgreSQL simulationPostgreSQL internals visualizationPGSimCity
Why it qualifies
- ✓Permissive license allows commercial use
- ✓Clear educational value for database engineers
- ✓Low deployment complexity
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