pg-mem

In-memory PostgreSQL instance for testing.

EstablishedOpen SourceLow lock-in

Pricing

See website

Flat rate

Adoption

Stable

License

Open Source

Data freshness

Overview

What is pg-mem?

Pg-mem provides an in-memory PostgreSQL database instance specifically designed to facilitate efficient and isolated unit tests. It helps developers ensure their applications interact correctly with the database without the overhead of setting up a real PostgreSQL server.

Key differentiator

Pg-mem stands out by offering an in-memory PostgreSQL instance specifically tailored for unit tests, making it easier and faster to test database interactions without the overhead of setting up a real server.

Capability profile

Strength Radar

In-memory Postgr…No need to set u…Efficient and is…

Honest assessment

Strengths & Weaknesses

↑ Strengths

In-memory PostgreSQL instance for testing

No need to set up a real PostgreSQL server

Efficient and isolated unit tests

Fit analysis

Who is it for?

✓ Best for

Java teams needing fast and isolated unit tests for PostgreSQL interactions

Developers who want to avoid setting up a real PostgreSQL server for testing purposes

✕ Not a fit for

Projects that require complex database operations beyond basic CRUD

Teams working with languages other than Java, as support is limited

Cost structure

Pricing

Free Tier

None

Starts at

See website

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Next step

Get Started with pg-mem

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →