DataStax Constellation is a cloud-based management service for Apache Cassandra databases, providing scalability, security, and performance.
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Best Amazon Keyspaces Alternatives ranked by AI · updated May 2025
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A managed serverless NoSQL database service that is compatible with Apache Cassandra.
Price: Pay as you go
Top 3 Amazon Keyspaces alternatives
2
ScyllaDB is a highly performant, open-source distributed NoSQL database that is fully compatible with Apache Cassandra, offering low latency and high throughput.
Pros
- High throughput
- Low latency
- Compatible with Cassandra
Cons
- Limited secondary indexes
- High RAM usage
Open-source, Enterprise pricing
3
A serverless database service built on Apache Cassandra, offering multi-cloud support and pay-as-you-go pricing.
Pros
- Serverless
- Multi-cloud support
Cons
- Potential performance limitations
Pay as you go
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