ScyllaDB
The real-time big data database compatible with Cassandra
As of 13 November 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
Related searches
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
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.
SourceDoes 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.
SourceWhat 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.
SourceHow 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.
SourceBehind it
Who makes ScyllaDB
- Company
- ScyllaDB Inc.
- Based in
- Palo Alto, California
Keep looking
Where to go from ScyllaDB
- ScyllaDB alternativesEvery product people weigh against it
- ScyllaDB pricingPlans, floors and what the tiers exclude
- ScyllaDB badgesWhich rules it meets, and the figure behind each
- All Databases softwareThe full category
- Best Databases softwareThe shortlist, and how it was cut
Best Databases software for
Compare ScyllaDB with
- Cassandra
- MongoDB
- Couchbase
- DataStax
- Firebase Realtime Database
- DynamoDB
- RavenDB
- DataGrip
- Dgraph
- Instaclustr
- Elasticsearch
- turbopuffer
- VerneMQ
- Vespa
- Xata
- YugabyteDB
- Zilliz
- CouchDB
Other Databases software
Store and sync data in real-time across all clients
Free plan8 researched notesAWS-only managed key-value and document database with fixed per-partition throughput limits and no ad hoc queries.
Free, then $0.625/million writes10 researched notesCross-platform database IDE from JetBrains for SQL and NoSQL databases
Free, then $8.25/mo12 researched notesApache 2.0 distributed graph database written in Go, maintained by Hypermode, queried through GraphQL or its own DQL language.
Free plan10 researched notesNetApp-owned managed service for Cassandra, Kafka, OpenSearch, PostgreSQL and Cadence with a bring-your-own-cloud model
Pricing on request12 researched notesThe heart of the Elastic Stack for search and analytics
Free, then $16.4/mo11 researched notesClosed-source vector and full-text search service built directly on object storage, with cold queries measured in seconds rather than milliseconds.
From $16/mo10 researched notesErlang MQTT broker whose source is Apache 2.0 but whose official binaries need a paid subscription
Free plan12 researched notesDistributed AI search platform for retrieval, ranking, and inference
Free plan11 researched notesApache 2.0 platform for running many Postgres instances on Kubernetes, with copy-on-write branching and scale-to-zero.
Free plan12 researched notesOpen source distributed SQL database for cloud native apps
Free, then $0.1/hour13 researched notes
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.
More on ScyllaDB
ScyllaDB alternatives
What people switch to, and what they give up
ScyllaDB pricing
Every tier, and where the cost actually lands
Compare ScyllaDB
Put it head to head with anything we hold
ScyllaDB badge
Its rating, and an embed for your own site
Best Databases software alternatives
Industrial process historian with published per-tag pricing and no client licence fees
Per tag band per yearNetApp-owned managed service for Cassandra, Kafka, OpenSearch, PostgreSQL and Cadence with a bring-your-own-cloud model
quote
Erlang MQTT broker for large IoT fleets, relicensed to BSL with production free use limited to one node
Per month by connection and session volume
Attribute-based access control and masking applied inside Snowflake, Databricks and BigQuery
quote
MPP analytical database with a MySQL wire protocol and sub-second aggregation on wide tables
Open source, no licence fee
Streaming database that maintains incremental materialised views in SQL instead of Flink jobs
Per RisingWave Unit hour
Centralised data access governance from the creators of Apache Ranger, now rebranding as Trust3 AI
quote
The Meta-lineage distributed SQL query engine, distinct from the Trino fork
Open source, no licence fee