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DBMS > Aerospike vs. EJDB vs. eXtremeDB

System Properties Comparison Aerospike vs. EJDB vs. eXtremeDB

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Editorial information provided by DB-Engines
NameAerospike infopreviously called Citrusleaf  Xexclude from comparisonEJDB  Xexclude from comparisoneXtremeDB  Xexclude from comparison
DescriptionFlash-optimized In-memory NoSQL DatabaseEmbeddable document-store database library with JSON representation of queries (in MongoDB style)Natively in-memory DBMS with options for persistency, high-availability and clustering
Primary database modelKey-value storeDocument storeRelational DBMS
Time Series DBMS
Secondary database modelsDocument store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score5.94
Rank#67  Overall
#10  Key-value stores
Score0.22
Rank#286  Overall
#39  Document stores
Score0.65
Rank#213  Overall
#104  Relational DBMS
#16  Time Series DBMS
Websitewww.aerospike.comejdb.orgwww.mcobject.com
Technical documentationwww.aerospike.com/­docsgithub.com/­Softmotions/­ejdb/­blob/­master/­README.mdwww.mcobject.com/­docs/­extremedb.htm
Social network pagesFacebookLinkedInTwitter
DeveloperAerospikeSoftmotionsMcObject
Initial release201220122001
Current release5.7.0.9, December 20218.2, November 2020
License infoCommercial or Open SourceOpen Source infoApache and AGPL Licenses; open sourced in June 2014; commercial Enterprise Edition availableOpen Source infoGPLv2commercial
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageCCC and C++
Server operating systemsLinuxserver-lessAIX
HP-UX
Linux
macOS
Solaris
Windows
Data schemeschema-freeschema-freeyes
Typing infopredefined data types such as float or dateyesyes infostring, integer, double, bool, date, object_idyes
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.nono infosupport of XML interfaces available
Secondary indexesyesnoyes
SQL infoSupport of SQLnonoyes infowith the option: eXtremeSQL
APIs and other access methodsJDBC
Proprietary protocol
in-process shared library.NET Client API
JDBC
JNI
ODBC
Proprietary protocol
RESTful HTTP API
Supported programming languages.Net
C
C#
C++
Erlang
Go
Java
JavaScript (Node.js)
Lua
Perl
PHP
Python
Ruby
Actionscript
C
C#
C++
Go
Java
JavaScript (Node.js)
Lua
Objective-C
Pike
Python
Ruby
.Net
C
C#
C++
Java
Lua
Python
Scala
Server-side scripts infoStored proceduresuser defined functions infowith Luanoyes
Triggersnonoyes infoby defining events
Partitioning methods infoMethods for storing different data on different nodesShardingnonehorizontal partitioning / sharding
Replication methods infoMethods for redundantly storing data on multiple nodesselectable replication factornoneActive Replication Fabricâ„¢ for IoT
Multi-source replication infoby means of eXtremeDB Cluster option
Source-replica replication infoby means of eXtremeDB High Availability option
MapReduce infoOffers an API for user-defined Map/Reduce methodsyes infoAerospike Aggregation Framework is similar to Map/Reducenono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency in cross-datacenter configuration and Immediate Consistency in local cluster configurationImmediate Consistency
Foreign keys infoReferential integritynono infotypically not needed, however similar functionality with collection joins possibleyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataAtomic execution of operationsnoACID
Concurrency infoSupport for concurrent manipulation of datayesyes infoRead/Write Lockingyes infoOptimistic (MVCC) and pessimistic (locking) strategies available
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyes
User concepts infoAccess controlAccess rights for users and roles infowith Enterprise Edition onlyno
More information provided by the system vendor
Aerospike infopreviously called CitrusleafEJDBeXtremeDB
Specific characteristicsAerospike is an enterprise-class, NoSQL database solution delivering predictable...
» more
eXtremeDB is an in-memory and/or persistent database system that offers an ultra-small...
» more
Competitive advantagesOptimized for use with SSDs (solid-state hard drives) Scales horizontally and vertically...
» more
eXtremeDB databases can be modeled relationally or as objects and can utilize SQL...
» more
Typical application scenariosAerospike excels in mission-critical applications that have mixed read/write workloads...
» more
IoT application across all markets: Industrial Control, Netcom, Telecom, Defense,...
» more
Key customersNielsen, Williams-Sonoma, Inmobi, AppNexus, Telco (confidential), Financial Services...
» more
Schneider Electronics, F5 Networks, TNS, Boeing, Northrop Grumman, GoPro, ViaSat,...
» more
Market metricsAerospike's combination of speed, scalability, and reliability delivers 10x performance...
» more
With hundreds of customers and over 30 million devices/applications using the product...
» more
Licensing and pricing modelsSubscription-based Enterprise Edition and free, open-source Community Edition
» more
For server use cases, there is a simple per-server license irrespective of the number...
» more
News

The Lastest Set of Features Added to Asadm — Aerospike Admin Tool
6 January 2022

Announcing Aerospike Kubernetes Operator 2.0
27 December 2021

Come Visit Aerospike at SpaceCom 2022
22 December 2021

The Aerospike Standup Vol. 43
22 December 2021

Log4Shell vulnerability and Aerospike
16 December 2021

We invite representatives of system vendors to contact us for updating and extending the system information,
and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

Related products and services

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More resources
Aerospike infopreviously called CitrusleafEJDBeXtremeDB
DB-Engines blog posts

Evaluating Hbase and Aerospike Solutions for Real-time System of Record
17 March 2020,  Srini Srinivasan, Aerospike (sponsor) 

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Recent citations in the news

Aerospike Announces Aerospike Kubernetes Operator 2.0
10 January 2022, Database Trends and Applications

Why Criteo chose Aerospike real-time database
9 December 2021, TechTarget

Aerospike 5.7 Strengthens the Real-Time Data Platform
15 September 2021, Database Trends and Applications

The Business Benefits of Choosing Aerospike Database
19 December 2019, Appinventiv

Aerospike Announces New Functionality to Better Develop/Deploy AI/ML Apps
5 May 2021, Database Trends and Applications

provided by Google News

McObject Collaborates with Wind River to Deliver First-Ever
14 September 2021, GlobeNewswire

McObject Announces Immediate Availability Of eXtremeDB/rt For FreeRTOS
4 November 2021, Exchange News Direct

eXtremeDB 8.1 adds features for easier, more sophisticated
19 November 2019, GlobeNewswire

Beta tests for real time in-memory embedded database
4 May 2021, eeNews Europe

McObject and Lynx Software Technologies Team Up for the First COTS Hard Real-Time DBMS for Mission
21 October 2021, GlobeNewswire

provided by Google News

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