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DBMS > Aerospike vs. Elasticsearch vs. Google Search Appliance vs. KeyDB vs. STSdb

System Properties Comparison Aerospike vs. Elasticsearch vs. Google Search Appliance vs. KeyDB vs. STSdb

Editorial information provided by DB-Engines
NameAerospike infopreviously called Citrusleaf  Xexclude from comparisonElasticsearch  Xexclude from comparisonGoogle Search Appliance  Xexclude from comparisonKeyDB  Xexclude from comparisonSTSdb  Xexclude from comparison
DescriptionFlash-optimized In-memory NoSQL DatabaseA distributed, RESTful modern search and analytics engine based on Apache Lucene infoElasticsearch lets you perform and combine many types of searches such as structured, unstructured, geo, and metricThe Google Search Appliance consists of hardware and software for indexing documents in local networks.An ultra-fast, open source Key-value store fully compatible with Redis API, modules, and protocolsKey-Value Store with special method for indexing infooptimized for high performance using a special indexing method
Primary database modelKey-value storeSearch engineSearch engineKey-value storeKey-value store
Secondary database modelsDocument store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score6.88
Rank#51  Overall
#7  Key-value stores
Score152.16
Rank#7  Overall
#1  Search engines
Score2.77
Rank#90  Overall
#10  Search engines
Score0.13
Rank#270  Overall
#44  Key-value stores
Score0.09
Rank#286  Overall
#46  Key-value stores
Websitewww.aerospike.comwww.elastic.co/­products/­elasticsearchenterprise.google.com/­search/­products/­gsa.htmlgithub.com/­JohnSully/­KeyDB
keydb.dev
stssoft.com/­products/­stsdb-4-0
Technical documentationwww.aerospike.com/­docswww.elastic.co/­guide/­en/­elasticsearch/­reference/­current/­index.htmlsupport.google.com/­gsadocs.keydb.dev/­docs/­intro
DeveloperAerospikeElasticGoogleEQ Alpha Technology Ltd.STS Soft SC
Initial release20122010200220192011
Current release4.8.0.3, January 20207.3.0, August 2019
License infoCommercial or Open SourceOpen Source infoApache and AGPL Licenses; open sourced in June 2014; commercial Enterprise Edition availableOpen Source infoApache Version 2; Elastic LicensecommercialOpen Source infoBSD-3Open Source infoGPLv2, commercial license available
Cloud-based only infoOnly available as a cloud servicenonononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Elasticsearch Service on Elastic Cloud: Try out the official hosted Elasticsearch and Kibana offering available on AWS and GCP that's powered by the creators of Elasticsearch.
Implementation languageCJavaC++C#
Server operating systemsLinuxAll OS with a Java VMLinuxWindows
Data schemeschema-freeschema-free infoFlexible type definitions. Once a type is defined, it is persistentschema-freeyes
Typing infopredefined data types such as float or dateyesyespartial infoSupported data types are strings, hashes, lists, sets and sorted sets, bit arrays, hyperloglogs and geospatial indexesyes infoprimitive types and user defined types (classes)
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.nononono
Secondary indexesyesyes infoAll search fields are automatically indexedyes infoby using the Redis Search moduleno
SQL infoSupport of SQLnoSQL-like query languagenonono
APIs and other access methodsJDBC
Proprietary protocol
Java API
RESTful HTTP/JSON API
Administrative API
Browser interface
HTTP API
Proprietary protocol infoRESP - REdis Serialization Protoco.NET Client API
Supported programming languages.Net
C
C#
C++
Erlang
Go
Java
JavaScript (Node.js)
Lua
Perl
PHP
Python
Ruby
.Net
Groovy
Community Contributed Clients
Java
JavaScript
Perl
PHP
Python
Ruby
C
C#
C++
Clojure
Crystal
D
Dart
Elixir
Erlang
Fancy
Go
Haskell
Haxe
Java
JavaScript (Node.js)
Lisp
Lua
MatLab
Objective-C
OCaml
Pascal
Perl
PHP
Prolog
Pure Data
Python
R
Rebol
Ruby
Rust
Scala
Scheme
Smalltalk
Swift
Tcl
Visual Basic
C#
Java
Server-side scripts infoStored proceduresuser defined functions infowith LuayesLuano
Triggersnoyes infoby using the 'percolation' featurenono
Partitioning methods infoMethods for storing different data on different nodesShardingShardingShardingShardingnone
Replication methods infoMethods for redundantly storing data on multiple nodesselectable replication factoryesMaster-slave replicationMaster-slave replication
Multi-master replication
none
MapReduce infoOffers an API for user-defined Map/Reduce methodsyes infoAerospike Aggregation Framework is similar to Map/ReduceES-Hadoop Connectornonono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency in cross-datacenter configuration and Immediate Consistency in local cluster configurationEventual Consistency infoSynchronous doc based replication. Get by ID may show delays up to 1 sec. Configurable write consistency: one, quorum, allEventual Consistency
Strong eventual consistency with CRDTs
Foreign keys infoReferential integritynonononono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataAtomic execution of operationsnoOptimistic locking, atomic execution of commands blocks and scriptsno
Concurrency infoSupport for concurrent manipulation of datayesyesyesyesyes
Durability infoSupport for making data persistentyesyesyesyes infoConfigurable mechanisms for persistency via snapshots and/or operations logsyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesMemcached and Redis integrationnoyes
User concepts infoAccess controlAccess rights for users and roles infowith Enterprise Edition onlyUser authentication via various security protocolssimple password-based access control and ACLno
More information provided by the system vendor
Aerospike infopreviously called CitrusleafElasticsearchGoogle Search ApplianceKeyDBSTSdb
Specific characteristicsAerospike is an enterprise-class, NoSQL database solution delivering predictable...
» more
Elasticsearch is a highly scalable open source full-text search and analytics engine....
» more
Competitive advantagesOptimized for use with SSDs (solid-state hard drives) Scales horizontally and vertically...
» more
Open source, real-time index, search and analysis, horizontally scalable, distributed,...
» more
Typical application scenariosAerospike excels in mission-critical applications that have mixed read/write workloads...
» more
Search, logging, security, metrics, maps and business analytics use cases.
» more
Key customersNielsen, Williams-Sonoma, Inmobi, AppNexus, Telco (confidential), Financial Services...
» more

» more
Market metricsAerospike's combination of speed, scalability, and reliability delivers 10x performance...
» more
More than 400 million cumulative downloads More than 100,000 community members in...
» more
Licensing and pricing modelsSubscription-based Enterprise Edition and free, open-source Community Edition
» more
The Elastic Stack (Elasticsearch, Kibana, Beats, and Logstash) is free and open source...
» more

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
3rd partiesDremio: Analyze your data with standard SQL and any BI tool. Accelerate your queries up to 1,000x.
» more

Elastic Cloud: Try the official hosted Elasticsearch.
» more

We invite representatives of vendors of related products to contact us for presenting information about their offerings here.

More resources
Aerospike infopreviously called CitrusleafElasticsearchGoogle Search ApplianceKeyDBSTSdb
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