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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 Microsoft Azure Cosmos DB, Redis and GraphDB.

Editorial information provided by DB-Engines
NameAllegroGraph  Xexclude from comparisonCrateDB  Xexclude from comparison
DescriptionHigh performance, persistent RDF store with additional support for Graph DBMSDistributed Database based on Lucene
Primary database modelDocument store infowith version 6.5
Graph DBMS
RDF store
Document store
Time Series DBMS
Secondary database modelsSpatial DBMSRelational DBMS
Search engine
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.48
Rank#188  Overall
#31  Document stores
#16  Graph DBMS
#7  RDF stores
Score1.01
Rank#230  Overall
#35  Document stores
#18  Time Series DBMS
Websiteallegrograph.comcrate.io
Technical documentationfranz.com/­agraph/­support/­documentation/­current/­agraph-introduction.htmlcrate.io/­-docs
DeveloperFranz Inc.Crate
Initial release20042013
Current release7.3.1, December 2022
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.
CrateDB Cloud: a distributed SQL database that spreads data and processing across an elastic cluster of shared nothing nodes. CrateDB Cloud enables data insights at scale on Microsoft Azure, AWS and Google Cloud Platform.
Implementation languageJava
Server operating systemsLinux
OS X
Windows
All Operating Systems, including Kubernetes with CrateDB Kubernetes Operator support
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, and PostgreSQL compatibility
APIs and other access methodsRESTful HTTP API
SPARQL
ADO.NET
JDBC
ODBC
PostgreSQL wire protocol
Prometheus Remote Read/Write
RESTful HTTP API
Supported programming languagesC#
Clojure
Java
Lisp
Perl
Python
Ruby
Scala
.NET
Erlang
Go infocommunity maintained client
Java
JavaScript (Node.js) infocommunity maintained client
Perl infocommunity maintained client
PHP
Python
R
Ruby infocommunity maintained client
Scala infocommunity maintained client
Server-side scripts infoStored proceduresyes infoJavaScript or Common Lispuser defined functions (Javascript)
Triggersyesno
Partitioning methods infoMethods for storing different data on different nodeswith FederationSharding
Replication methods infoMethods for redundantly storing data on multiple nodesMulti-source replication
Source-replica replication
Configurable replication on table/partition-level
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-after-write consistency on record level
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 FedShard - Designed for Entity-Event Knowledge Graph...
» more
CrateDB is an open-source distributed SQL database that spreads data and processing...
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Competitive advantagesAllegroGraph is uniquely suited to support adhoc queries through SPARQL, Prolog and...
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CrateDB is typically used in operational analytics applications. In those scenarios,...
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Typical application scenariosCrateDB is ideal for integrating and analyzing streams of data in order to monitor,...
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Key customersCrateDB customers include Bitmovin , ALPLA , Gantner Instruments , SPGo! , TGW Logistics...
» more
Market metricsThe CrateDB open source project was started in 2013 Honorable Mention in 2021 Gartner®...
» more
Licensing and pricing modelsCrateDB Cloud The efficiency & range of CrateDB in the Cloud CrateDB Edge brings...
» more
News

Franz Inc. Named to KMWorld’s – 100 Companies That Matter in Knowledge Management
15 March 2023

What is a Semantic Layer?
6 January 2023

AllegroGraph Named “2023 – Trend Setting Product” by Database Trends and Applications
4 January 2023

The Hype Around Semantic Layers: How Important Are Standards?
11 November 2022

AllegroGraph Named “2022 Best Knowledge Graph” by KMWorld Readers’ Choice
9 November 2022

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

Mastering Event Monitoring using Prometheus and Grafana with CrateDB Cloud
Virtual Live Demo, 3:00 pm - 3:45 pm CET, 31 May 2023

Recent citations in the news

Jans Aasman Articles and Insights
13 September 2021, DevOps.com

The key to quantum computing AI applications: Flexible programming languages
2 July 2022, VentureBeat

Why Enterprise Knowledge Graphs Need Semantics
2 October 2017, Datanami

Neuro-Symbolic AI: The Peak of Artificial Intelligence
16 November 2021, AiThority

An Interview With Dr. Jans Aasman, CEO At Franz Inc.
17 February 2023, techcompanynews.com

provided by Google News

Real-Time Analytics Database Company CrateDB Names Lars ...
1 March 2023, Business Wire

Crate.io Expands CrateDB Cloud with the Launch of CrateDB Edge
15 April 2021, GlobeNewswire

Crate.io raises $10M to grow its database platform
15 June 2021, VentureBeat

CrateDB Tackles Machine Analytics with Scale-Out SQL Database
14 December 2016, Datanami

CrateDB packs NoSQL flexibility, SQL familiarity
19 December 2016, InfoWorld

provided by Google News

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