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DBMS > EventStoreDB vs. ScyllaDB

System Properties Comparison EventStoreDB vs. ScyllaDB

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Our visitors often compare EventStoreDB and ScyllaDB with Redis, PostgreSQL and Amazon DynamoDB.

Editorial information provided by DB-Engines
NameEventStoreDB  Xexclude from comparisonScyllaDB  Xexclude from comparison
DescriptionIndustrial-strength, open-source database solution built from the ground up for event sourcing.Cassandra and DynamoDB compatible wide column store
Primary database modelEvent StoreKey-value store
Wide column store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.87
Rank#189  Overall
#1  Event Stores
Score3.54
Rank#90  Overall
#15  Key-value stores
#8  Wide column stores
Websitewww.eventstore.comwww.scylladb.com
Technical documentationdevelopers.eventstore.comdocs.scylladb.com
DeveloperEvent Store LimitedScyllaDB
Initial release20122015
Current release21.2, February 2021Scylla Open Source 4.3, January 2021
License infoCommercial or Open SourceOpen SourceOpen Source infoOpen Source (AGPL), commercial license available
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Event Store Cloud allows you to deploy a managed EventStoreDB cluster in AWS, GCP and Azure (coming soon).Scylla Cloud: Create real-time applications that run at global scale with Scylla Cloud, the industry’s most powerful NoSQL DBaaS
Implementation languageC++
Server operating systemsLinux
Windows
Linux
Data schemeschema-free
Typing infopredefined data types such as float or dateyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.no
Secondary indexesyes infocluster global secondary indices
SQL infoSupport of SQLSQL-like DML and DDL statements (CQL)
APIs and other access methodsProprietary protocol (CQL) infocompatible with CQL (Cassandra Query Language, an SQL-like language)
RESTful HTTP API (DynamoDB compatible)
Thrift
Supported programming languagesFor CQL interface: C#, C++, Clojure, Erlang, Go, Haskell, Java, JavaScript, Node.js, Perl, PHP, Python, Ruby, Rust, Scala
For DynamoDB interface: .Net, ColdFusion, Erlang, Groovy, Java, JavaScript, Perl, PHP, Python, Ruby
Server-side scripts infoStored proceduresyes, Lua
Triggersno
Partitioning methods infoMethods for storing different data on different nodesSharding
Replication methods infoMethods for redundantly storing data on multiple nodesselectable replication factor infoRepresentation of geographical distribution of servers is possible
MapReduce infoOffers an API for user-defined Map/Reduce methodsno
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Tunable Consistency infocan be individually decided for each write operation
Foreign keys infoReferential integrityno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datano infoAtomicity and isolation are supported for single operations
Concurrency infoSupport for concurrent manipulation of datayes
Durability infoSupport for making data persistentyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes infoin-memory tables
User concepts infoAccess controlAccess rights for users can be defined per object
More information provided by the system vendor
EventStoreDBScyllaDB
Specific characteristicsGuaranteed writes Great performance that scales Immutable data store High availability...
» more
Scylla is a highly-available, highly-scalable, highly-performant NoSQL database....
» more
Competitive advantagesEventStoreDB's core database server is used in production systems worldwide. The...
» more
Highly-performant (efficiently utilizes full resources of a node and network; millions...
» more
Typical application scenariosEvent-sourced systems Event-driven architecture
» more
AdTech ( AdGear , AppMonet , Dstillery , FullContact , MediaMath , Numberly , SAS...
» more
Key customersEventStoreDB is used by companies across a whole range of industries. Here are just...
» more
Comcast, Grab, OlaCabs, Yahoo! Japan, IMVU, Adgear, Xandr, Zenly, Natura, Snapfish,...
» more
Licensing and pricing modelsAvailable as open-source software and licensed under the 3-clause BSD license ( https://github.com/EventStore/EventStore/blob/master/LICENSE.md...
» more
Scylla Open Source - free open source software (AGPL) Scylla Enterprise - subscription-based...
» more

Related products and services

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More resources
EventStoreDBScyllaDB
Conferences and events

Comparing Apache Cassandra 4.0, 3.0 and ScyllaDB
Webinar, 10am PDT / 1pm EDT / 7pm CEST, 23 September 2021

Scylla Virtual Workshop
10am ET | 2pm GMT, 30 September 2021

P99 CONF - Cross-Industry Event on All Things P99
Virtual Conference, 6-7 October 2021

Recent citations in the news

EventStoreDB 20.10 Released with Support for gRPC and Improved Security
7 January 2021, InfoQ.com

Event Store Cloud Has Entered General Availability USA - English USA
11 June 2021, PR Newswire India

Event Store Secures Series A Investment USA - English USA - English
29 September 2020, PRNewswire

ICON Corporate Finance advises Event Store on Series A investment
1 October 2020, Bdaily

Eventuate Platform Adds Support for Micronaut, Enhanced Developer Tooling and Improved Performance
5 August 2020, InfoQ.com

provided by Google News

ScyllaDB Announces Scylla Enterprise 2021 NoSQL Database
20 May 2021, GlobeNewswire

ScyllaDB Unveils 'Monstrous' New Capabilities for Its NoSQL
12 January 2021, GlobeNewswire

ScyllaDB Announces NoSQL Database as a Service Now Available on Google Cloud
4 August 2021, GlobeNewswire

ScyllaDB Unveils ‘Monstrous’ New Capabilities for Its NoSQL Database
12 January 2021, DevOps.com

ScyllaDB Announces Comprehensive Support for Apache Kafka
16 June 2021, GlobeNewswire

provided by Google News

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