Overview
PostgreSQL is a free, open-source object-relational database known for standards compliance, extensibility, and reliability, forming the foundation underneath many managed services (Supabase, Neon, RDS) and a huge share of production applications.
Available On
WebWindowsMacosLinuxAPI
Key Features
Full SQL & ACID compliance
JSONB for semi-structured data
Extensions (PostGIS, pgvector, etc.)
Advanced indexing (GIN, GiST)
Logical & streaming replication
Pros
- Completely free and open source with no vendor lock-in
- Extremely mature, standards-compliant, and reliable
- Rich extension ecosystem (geospatial, vector search, and more)
Cons
- Self-managing it requires real operational expertise
- Vertical scaling has practical limits without extensions/sharding
- No official managed hosting — relies on third parties (RDS, Neon, Supabase)
Pricing Plans
Open SourceFREE
Free
- Free, unlimited use
- Self-hosted
- Full feature set
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Integrations
PrismaDjangoRailsSupabase
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Quick Info
Websitewww.postgresql.org
CategoryDeveloper Tools
Team SizeENTERPRISE
ReleasedJanuary 1, 1996
Last UpdatedJune 1, 2026
Monthly Visits20.0M
API AvailableYes
Open SourceYes
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