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
⭐ 12,406
⭐ 21,942
Contributors
👥 691
👥 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
23/100 (stable)
28/100 (slowing)
Community Health
57/100 (moderate)
20/100 (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
19/100 (poor)
13/100 (poor)
Links
🌐 Visit Website View on GitHub
🌐 Visit Website View on GitHub

MySQL Strengths

  • ✓ Larger community (691 contributors)

PostgreSQL Strengths

  • ✓ More popular (21,942 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.

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More Comparisons

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Data source: GitHub API

Last updated: 8/30/2026