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
⭐ 10,117
⭐ 12,477
Contributors
👥 696
👥 693
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Java
C++
Features
  • • Cassandra
  • • Database
  • • Java
  • • Open Source
  • • database
Integrations
  • • prometheus
  • • mysql
Momentum Score
79/100 (slowing)
22/100 (stable)
Community Health
56/100 (moderate)
56/100 (moderate)
Maturity Index
49/100 (emerging)
54/100 (emerging)
Innovation Score
24/100 (traditional)
21/100 (traditional)
Risk Score (higher is safer)
52/100 (low)
60/100 (low)
Developer Experience
22/100 (poor)
19/100 (poor)
Links
🌐 Visit Website View on GitHub
🌐 Visit Website View on GitHub

Cassandra Strengths

  • ✓ Larger community (696 contributors)
  • ✓ More features (3 listed)

MySQL Strengths

  • ✓ More popular (12,477 stars)

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.

Related comparisons

Cassandra vs Elasticsearch → MySQL vs Elasticsearch → Cassandra vs Redis → MySQL vs Redis → Cassandra vs ClickHouse → MySQL vs ClickHouse → Cassandra vs TiDB → MySQL vs TiDB → Cassandra vs CockroachDB → MySQL vs CockroachDB → Cassandra vs InfluxDB → MySQL vs InfluxDB →

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Data source: GitHub API

Last updated: 10/25/2026