MySQL vs PostgreSQL: Key Differences & When to Use Each

Comprehensive side-by-side comparison of features, pricing, and metrics

Key Differences

Compare MySQL and PostgreSQL across features, pricing, integrations, and community metrics. MySQL / PostgreSQL.

Feature

MySQL

Database

PostgreSQL

Database

Side-by-side comparison of developer tools
Open source relational database
Advanced open source relational database
GitHub Stars
⭐ 12,253
⭐ 20,800
Contributors
👥 695
👥 58
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
C++
C
Features
  • Open Source
  • database
  • Open Source
  • database
Integrations
  • • mysql
  • • postgresql
Momentum Score
22/100 (stable)
28/100 (stable)
Community Health
57/100 (moderate)
19/100 (needs-attention)
Maturity Index
54/100 (emerging)
23/100 (experimental)
Innovation Score
20/100 (traditional)
18/100 (traditional)
Risk Score (higher is safer)
53/100 (low)
14/100 (high)
Developer Experience
18/100 (poor)
13/100 (poor)
Links

MySQL Strengths

  • ✓ Larger community (695 contributors)

PostgreSQL Strengths

  • ✓ More popular (20,800 stars)

When to Use MySQL vs PostgreSQL

Use MySQL when its strengths align better with your stack and team needs, and choose PostgreSQL when its ecosystem, integrations, or cost profile is a better fit.

Data source: GitHub API

Last updated: 5/4/2026