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DBMS > EventStoreDB vs. Quasardb

System Properties Comparison EventStoreDB vs. Quasardb

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Our visitors often compare EventStoreDB and Quasardb with Redis, PostgreSQL and InfluxDB.

Editorial information provided by DB-Engines
NameEventStoreDB  Xexclude from comparisonQuasardb  Xexclude from comparison
DescriptionIndustrial-strength, open-source database solution built from the ground up for event sourcing.Distributed, high-performance timeseries database
Primary database modelEvent StoreTime Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.89
Rank#185  Overall
#1  Event Stores
Score0.26
Rank#280  Overall
#22  Time Series DBMS
Websitewww.eventstore.comquasardb.net
Technical documentationdevelopers.eventstore.comdoc.quasardb.net
DeveloperEvent Store Limitedquasardb
Initial release20122009
Current release21.2, February 20213.1, January 2019
License infoCommercial or Open SourceOpen Sourcecommercial infoFree community edition, Non-profit organizations and non-commercial usage are eligible for free licenses
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).
Implementation languageC++
Server operating systemsLinux
Windows
BSD
Linux
OS X
Windows
Data schemeschema-free
Typing infopredefined data types such as float or dateyes infointeger and binary
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 infowith tags
SQL infoSupport of SQLSQL-like query language
APIs and other access methodsHTTP API
Supported programming languages.Net
C
C#
C++
Go
Java
JavaScript (Node.js)
PHP
Python
R
Server-side scripts infoStored proceduresno
Triggersno
Partitioning methods infoMethods for storing different data on different nodesSharding infoconsistent hashing
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replication with selectable replication factor
MapReduce infoOffers an API for user-defined Map/Reduce methodswith Hadoop integration
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys infoReferential integrityno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACID
Concurrency infoSupport for concurrent manipulation of datayes
Durability infoSupport for making data persistentyes infoby using LevelDB
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes infoTransient mode
User concepts infoAccess controlCryptographically strong user authentication and audit trail
More information provided by the system vendor
EventStoreDBQuasardb
Specific characteristicsGuaranteed writes Great performance that scales Immutable data store High availability...
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High-performance , high-speed, fully integrated timeseries database Seamlessly combines...
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Competitive advantagesEventStoreDB's core database server is used in production systems worldwide. The...
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High performance in a cost-effective small package Real-time results for even large...
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Typical application scenariosEvent-sourced systems Event-driven architecture
» more
Tick database Predictive maintenance Pre-deal checks Large scale monitoring
» more
Key customersEventStoreDB is used by companies across a whole range of industries. Here are just...
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Large EU investment banks US based hedge funds Orolia Tellmeplus
» more
Market metricsHas been running in very demanding production environments since 2013 Rapid adoption...
» 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
Community edition limited to 2 nodes and 16 GiB of storage per node available for...
» more

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More resources
EventStoreDBQuasardb
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

Series A funding for Event Store
1 October 2020, Insider Media

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

provided by Google News

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8 July 2021, The Manomet Current

Real-time analytics database startup Imply raises $70M in Series C funding
16 June 2021, SiliconANGLE News

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provided by Google News

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