databaseOpen Source

PostgreSQL

The most powerful open-source relational database. ACID-compliant, extensible, and supports advanced data types like JSON, GIS and arrays.

SQL RDBMS ACID open-source
9.5
Overall Score / 10
Usability9.8
Documentation9.7
Community9.9
Security9.1
Price/Performance9.4

Pros

  • Full ACID compliance
  • Advanced data types (JSONB, GIS, arrays)
  • Powerful query optimizer
  • Extensible plugin system

Cons

  • Horizontal scaling is complex
  • Default configuration not optimized for performance
  • Replication setup requires detailed knowledge

Pricing

Open Source
Source code is open, free to use and contribute to.

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