PostgreSQL
Advanced open-source relational database with powerful features
About PostgreSQL
PostgreSQL is a powerful, open-source object-relational database system with a strong reputation for reliability, feature robustness, and performance. It supports both SQL and JSON querying, making it a versatile choice for modern applications. PostgreSQL offers advanced features like custom data types, full-text search, and geospatial data support.
Key Features
- ACID compliance and transactions
- Advanced SQL features and window functions
- JSON and JSONB data types
- Full-text search capabilities
- Geospatial data support with PostGIS
- Custom data types and functions
- Streaming replication and high availability
- Extensive indexing options
Use Cases
PostgreSQL alternatives
Guides covering PostgreSQL
Open-Source Alternatives to Paid Developer Tools: A 2026 Guide
Open-source alternatives to Postman, Firebase, Copilot, Jira, and Zapier — with the licence details and hosting costs most listicles leave out. Several popular 'open source' tools aren't open source at all.
9 min readFastAPI vs Express vs Django vs Go: Choosing a Backend Framework in 2026
A comparison built on concurrency models, type systems, ecosystems, and deployment stories — not on synthetic benchmarks that won't predict your application's behaviour anyway.
9 min readPostgreSQL vs MongoDB vs Redis: How to Actually Choose in 2026
PostgreSQL, MongoDB, and Redis solve different problems with different data models and durability guarantees. A practical comparison of what each one actually promises — and when each is the wrong tool.
9 min read