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ScyllaDB

The real-time big data database compatible with Cassandra

As of 30 August 2026, ScyllaDB is free to use. ScyllaDB is a high-performance NoSQL database compatible with Apache Cassandra and Amazon DynamoDB. Softwr lists it under Databases. ScyllaDB is made by ScyllaDB Inc., launched in 2015, available on Linux, Self-hosted, Web.

Overview

What ScyllaDB does

ScyllaDB is a high-performance NoSQL database compatible with Apache Cassandra and Amazon DynamoDB. Written in C++, it delivers 10x the throughput and lower latency than Cassandra while using the same APIs. ScyllaDB is designed for data-intensive applications at scale.

What people use it for

  • Real-time applications
  • Content management
  • User profiles
  • Mobile backends
  • Caching

The honest half

Where it falls short

Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about ScyllaDB.

  • Enterprise tier requires custom quote from sales
  • Pricing varies by cloud provider, storage, and instance configuration
  • Contracts available but commitment required for subscription discounts

Cross-shopped

What people choose instead of ScyllaDB

Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.

Pricing

What ScyllaDB costs

Taken from the vendor's own pricing page. Prices move, so check before you buy.

ScyllaDB Cloud Standard

On request

  • Usage-based billing: vCPU, RAM, NVMe SSD storage
  • 2-hour P1 support response time
  • 99.9% uptime SLA
  • On-demand hourly billing available

ScyllaDB Cloud Professional

On request

  • Enterprise-grade scalability
  • 1-hour P1 support response
  • Enhanced features included
  • Usage-based billing

ScyllaDB Cloud Premium

On request

  • Custom security and networking
  • 15-minute P1 support response
  • 99.99% uptime SLA
  • Usage-based billing

ScyllaDB Enterprise

On request

  • Self-managed deployment
  • On-premise or private cloud
  • Custom quote required

Capabilities

Features

  • Cassandra Compatible

  • DynamoDB Compatible

  • 10x Throughput

  • Low Latency

  • Auto-tuning

  • Lightweight Transactions

  • Change Data Capture

  • Cassandra Drivers

    Integration with Cassandra Drivers

  • DynamoDB API

    Integration with DynamoDB API

  • Spark

    Integration with Spark

  • Kafka

    Integration with Kafka

  • Kubernetes

    Integration with Kubernetes

Answered, with sources

Questions people ask

Each answer names the page it came from, so you can check it rather than take our word for it.

How is ScyllaDB Cloud pricing calculated?

ScyllaDB Cloud uses transparent, resource-based billing based on instance type (vCPU and RAM), NVMe SSD storage, service plan tier, deployment model, and cloud provider costs.

Source
Does ScyllaDB offer a free trial?

ScyllaDB offers a 30-day developer trial on smaller instances and a 48-hour production evaluation trial with full-grade instances.

Source
What cost savings are available for long-term ScyllaDB commitments?

ScyllaDB subscription contracts provide up to 70% or more in savings compared to on-demand hourly billing. 1-year and 3-year contract options are available.

Source
How much cheaper is ScyllaDB than DynamoDB?

Unlike DynamoDB which charges per read/write unit, ScyllaDB charges based on resource usage only, potentially delivering 50% or greater cost reduction for high-throughput workloads.

Source

Behind it

Who makes ScyllaDB

Company
ScyllaDB Inc.
Based in
Palo Alto, California
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Softwr does not host reviews and shows no star rating for ScyllaDB, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.

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