Cassandra vs MySQL: Key Differences & When to Use Each

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

Key Differences

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

Feature

Cassandra

Database

MySQL

Database

Side-by-side comparison of developer tools
Highly-scalable distributed database
Open source relational database
GitHub Stars
⭐ 9,733
⭐ 12,253
Contributors
👥 670
👥 695
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Java
C++
Features
  • Cassandra
  • Database
  • Java
  • Open Source
  • database
Integrations
  • • prometheus
  • • mysql
Momentum Score
89/100 (stable)
22/100 (stable)
Community Health
57/100 (moderate)
57/100 (moderate)
Maturity Index
50/100 (emerging)
54/100 (emerging)
Innovation Score
23/100 (traditional)
20/100 (traditional)
Risk Score (higher is safer)
53/100 (low)
53/100 (low)
Developer Experience
21/100 (poor)
18/100 (poor)
Links

Cassandra Strengths

  • ✓ More features (3 listed)

MySQL Strengths

  • ✓ More popular (12,253 stars)
  • ✓ Larger community (695 contributors)

When to Use Cassandra vs MySQL

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

Data source: GitHub API

Last updated: 5/4/2026