PostgreSQL

Data & analytics

Free open-source softwareEditorial overview
A CLOSER LOOK

What is PostgreSQL?

PostgreSQL is an open-source relational database server with SQL, transactions, indexing, and extensibility. It supports application data and analytical queries for organizations prepared to manage database operations or purchase hosting from a separate service provider.

Relational SQL

Transactional updates

Indexes and constraints

Extension system

Is it a good fit?

Best suited to

Applications needing a capable relational database

Before you choose

Production databases need backup and monitoring. Managed hosting is a separate cost.

Editorial assessment based on the provider’s published information. Our method

Know what you're signing up for.

The PostgreSQL License software is available without a license subscription and includes Relational SQL and Transactional updates. You provide the server, administration, backups, and any external services; managed hosting is not included.

Self-hosted software is free; server infrastructure and administration cost extra.

Check current official pricing

The useful parts. The trade-offs.

Why consider it

Strong foundation for structured application data

Extensible to specialized workloads

What to keep in mind

Production databases need backup and monitoring

Managed hosting is a separate cost

How to use it well

Design a small schema with explicit keys and constraints, then test representative queries before adding indexes. Establish backups and restoration checks early, not only after the database grows. Use least-privilege accounts for applications and plan upgrades, monitoring, and capacity according to the workload rather than relying on default settings indefinitely.

This is best suited to applications needing a capable relational database. Before committing a larger project, account for these trade-offs: production databases need backup and monitoring; managed hosting is a separate cost.

A few things you might be wondering.

Is PostgreSQL free?

The PostgreSQL License software is available without a license subscription and includes Relational SQL and Transactional updates. You provide the server, administration, backups, and any external services; managed hosting is not included.

Is PostgreSQL hosting included with the free software?

No. Self-hosted infrastructure or managed database services are separate.

Can PostgreSQL enforce relationships between tables?

Yes. Constraints and relational schema features support data integrity.

Where can I check the latest prices?

Use the provider link on this page. Billing period, location, team size, promotions, taxes, and optional extras may affect the amount you pay.

How should I compare this tool with alternatives?

Choose tools for the same task, then compare their feature limits, platform support, and total cost for your team. The Compare button helps you keep a shortlist.

Are the user reviews moderated?

Yes. New reviews are submitted for moderation. We show published user reviews separately from the editorial overview and never assign a default user rating.

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