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DBMS > AllegroGraph vs. CrateDB

System Properties Comparison AllegroGraph vs. CrateDB

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Our visitors often compare AllegroGraph and CrateDB with Elasticsearch, MongoDB and Microsoft Azure Cosmos DB.

Editorial information provided by DB-Engines
NameAllegroGraph  Xexclude from comparisonCrateDB  Xexclude from comparison
DescriptionHigh performance, persistent RDF store with additional support for Graph DBMSDistributed Date Store based on Lucene
Primary database modelDocument store infowith version 6.5
Graph DBMS
RDF store
Relational DBMS
Search engine
Secondary database modelsDocument store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.88
Rank#157  Overall
#21  Document stores
#11  Graph DBMS
#6  RDF stores
Score0.64
Rank#182  Overall
#92  Relational DBMS
#12  Search engines
Websitefranz.com/­agraph/­allegrographcrate.io
Technical documentationfranz.com/­agraph/­support/­documentation/­current/­agraph-introduction.htmlcrate.io/­docs
DeveloperFranz Inc.Crate
Initial release20042013
Current release6.6.0, August 2019
License infoCommercial or Open Sourcecommercial infoLimited community edition freeOpen Source
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.
Implementation languageJava
Server operating systemsLinux
OS X
Windows
All OS with a Java 7 VM
Data schemeyes infoRDF schemasFlexible Schema (defined schema, partial schema, schema free)
Typing infopredefined data types such as float or dateyesyes
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 infobulk load of XML files possibleno
Secondary indexesyesyes
SQL infoSupport of SQLSPARQL is used as query languageyes, but no triggers and constraints
APIs and other access methodsRESTful HTTP API
SPARQL
MQTT (Message Queue Telemetry Transport)
PostgreSQL wire protocol
Prometheus Remote Read/Write
RESTful HTTP API
ADO.NET infocommunity maintained client
JDBC
Supported programming languagesC#
Clojure
Java
Lisp
Perl
Python
Ruby
Scala
Erlang
Go infocommunity maintained client
Java
JavaScript (Node.js) infocommunity maintained client
Perl infocommunity maintained client
PHP
Python
Ruby infocommunity maintained client
Scala infocommunity maintained client
Server-side scripts infoStored proceduresyes infoJavaScript or Common Lispuser defined functions
Triggersyesno
Partitioning methods infoMethods for storing different data on different nodeswith FederationSharding
Replication methods infoMethods for redundantly storing data on multiple nodesMaster-slave replication
Multi-master replication
selectable replication factor
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency or Eventual Consistency depending on configurationEventual Consistency
Read Your Own Writes Consistency infofor primary key lookups
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDno infounique row identifiers can be used for implementing an optimistic concurrency control strategy
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.nono
User concepts infoAccess controlUsers with fine-grained authorization concept, user roles and pluggable authenticationrights management via user accounts
More information provided by the system vendor
AllegroGraphCrateDB
Specific characteristicsKnowledge Graph Platform Leader Document Store and Graph Database. Supporting JSON...
» more
CrateDB is an open source distributed SQL database that spreads data and processing...
» more
Competitive advantagesAllegroGraph is uniquely suited to support adhoc queries through SPARQL, Prolog and...
» more
CrateDB is typically used in operational analytics applications, particularly those...
» more
Typical application scenariosCrateDB is ideal for integrating and analyzing streams of data--often machine-generated--in...
» more
Key customersCrateDB customers include McAfee, Qualtrics , Nokia, NBC Golfnow , Digital Domain...
» more
Market metricsThe CrateDB open source project was started in 2014. CrateDB was the winner of TechCrunch...
» more
Licensing and pricing modelsCrateDB pricing CrateDB Community Edition is open source and free to use under the...
» more
News

Triple Attributes
2 May 2018

Allegro "Knowledge" Graph News - March 2018
7 March 2018

AllegroGraph v6.4 - Now Available
23 January 2018

AllegroGraph News - December 2017
20 December 2017

AllegroGraph News - November 2017
2 November 2017

Related products and services

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

More resources
AllegroGraphCrateDB
Conferences and events

Advanced Knowledge Graphs using SHACL and JSON-LD
Webinar, 10:00 AM - Pacific, 19 September 2019

Recent citations in the news

Graph Database 'Shapes' Data
16 August 2019, Datanami

AllegroGraph 6.5, from Franz Inc., Marks First Multi-Model Semantic…
3 March 2019, Virtual-Strategy Magazine

Graph Database Market Gaining Vast Reputation by Technology Giants Facebook, Google, LinkedIn, and PayPal
14 September 2019, Market Expert

Franz AllegroGraph Supports Shapes Constraint Language
15 August 2019, Database Trends and Applications

Franz launches AllegroGraph Knowledge Graph solution
12 June 2019, KMWorld Magazine

provided by Google News

Crate.io Releases New Version of CrateDB – the Database Built to Support IoT and IIoT Businesses
5 September 2019, GlobeNewswire

Crate.io Makes it Easier to Use Machine and Sensor Data
6 September 2019, Database Trends and Applications

IT Science Case Study: New Data Platform Aimed at Industrial IoT
4 September 2019, eWeek

Crate.io Receives 2019 IoT Evolution Industrial IoT Product of the Year Award
10 July 2019, GlobeNewswire

Crate.io Introduces IoT Data Platform for Discrete Manufacturing
6 March 2019, GlobeNewswire

provided by Google News

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