Amazon RDS vs Cassandra
A comprehensive head-to-head comparison of two leading database & data management solutions in 2026. Compare features, pricing, ratings, and more to find the right fit.
Quick Verdict
Choose Amazon RDS if you need Multiple DB Engines and prefer a free starting option. Choose Cassandra if you prioritize Linear Scalability and want a free tier to start. Amazon RDS has a higher user rating (4.5 vs 4.4).
Amazon RDS vs Cassandra: At a Glance
| Criteria | Amazon RDS | Cassandra |
|---|---|---|
| User Rating | 4.5 | 4.4 |
| Pricing | Free | Free |
| Pricing Model | pay-as-you-go | open-source |
| Free Plan | ||
| Platforms | Web, Aws | Linux, Windows, Mac, Docker |
| Category | Database & Data Management | Database & Data Management |
| Founded | 2006 | 1999 |
Feature Comparison: Amazon RDS vs Cassandra
| Feature | Amazon RDS | Cassandra |
|---|---|---|
| Multiple DB Engines | ||
| Automated Backups | ||
| Multi-AZ Deployment | ||
| Read Replicas | ||
| Encryption | ||
| Performance Insights | ||
| Automatic Scaling | ||
| MySQL | ||
| PostgreSQL | ||
| MariaDB | ||
| Oracle | ||
| SQL Server | ||
| Web support | ||
| Aws support | ||
| Linear Scalability | ||
| Fault Tolerance | ||
| Multi-datacenter Replication | ||
| Tunable Consistency | ||
| CQL Query Language | ||
| Distributed Architecture | ||
| No Single Point of Failure | ||
| DataStax | ||
| Apache Spark | ||
| Apache Kafka | ||
| Presto | ||
| cqlsh | ||
| Linux support | ||
| Windows support | ||
| Mac support |
Amazon RDS vs Cassandra: Pricing Breakdown
Amazon RDS Pricing
Model: pay-as-you-go
- 750 hours db.t2.micro
- 20GB storage
- 20GB backup
- Multiple DB engines
- Automated backups
- Multi-AZ deployment
Cassandra Pricing
Model: open-source
- Linear scalability
- Fault tolerance
- Multi-datacenter replication
- CQL query language
Pros and Cons
Amazon RDS
Pros
- Highly rated by users (4.5/5)
- Free plan available to get started
- Rich feature set with 14+ capabilities
- Strong Multiple DB Engines functionality
- Strong Automated Backups functionality
Cons
- May require time to learn advanced features
Cassandra
Pros
- Highly rated by users (4.4/5)
- Free plan available to get started
- Available on 4 platforms (Linux, Windows, Mac, Docker)
- Rich feature set with 15+ capabilities
- Strong Linear Scalability functionality
- Strong Fault Tolerance functionality
Cons
- May require time to learn advanced features
Who Should Use Amazon RDS vs Cassandra?
Choose Amazon RDS if you:
- Need Multiple DB Engines
- Want to start for free
- Work primarily on Web and Aws
- Value Automated Backups
Choose Cassandra if you:
- Need Linear Scalability
- Want to start for free
- Work primarily on Linux and Windows
- Value Fault Tolerance
Frequently Asked Questions: Amazon RDS vs Cassandra
Is Amazon RDS better than Cassandra?
It depends on your needs. Amazon RDS has a 4.5/5 user rating while Cassandra has 4.4/5. Amazon RDS excels in Multiple DB Engines and Automated Backups, while Cassandra stands out with Linear Scalability and Fault Tolerance. Consider your budget (Free vs Free), platform needs, and specific feature requirements.
Which is cheaper, Amazon RDS or Cassandra?
Amazon RDS offers a free plan and starts at Free. Cassandra offers a free plan and starts at Free. Compare the specific plan features to determine the best value for your use case.
Can I use Amazon RDS and Cassandra together?
While both are database & data management tools, some teams use complementary software together. Check each product's API and integration capabilities for compatibility. However, most users find that one solution covers their core database & data management needs.
What are the main differences between Amazon RDS and Cassandra?
The key differences include: pricing model (pay-as-you-go vs open-source), platform support (Web, Aws vs Linux, Windows, Mac, Docker), and feature focus. Amazon RDS emphasizes Multiple DB Engines, Automated Backups, Multi-AZ Deployment while Cassandra focuses on Linear Scalability, Fault Tolerance, Multi-datacenter Replication. User ratings differ slightly: 4.5 vs 4.4 out of 5.
Ready to choose?
Explore detailed reviews, user ratings, and pricing for both Amazon RDS and Cassandra.