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DBMS > AllegroGraph

AllegroGraph System Properties

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Editorial information provided by DB-Engines
NameAllegroGraph
DescriptionHigh performance, persistent RDF store with additional support for Graph DBMS
Primary database modelDocument store infowith version 6.5
Graph DBMS
RDF store
Vector DBMS
Secondary database modelsSpatial DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.73
Rank#216  Overall
#35  Document stores
#19  Graph DBMS
#8  RDF stores
#17  Vector DBMS
Websiteallegrograph.com
Technical documentationfranz.com/­agraph/­support/­documentation/­current/­agraph-introduction.html
DeveloperFranz Inc.
Initial release2004
Current release8.0, December 2023
License infoCommercial or Open Sourcecommercial infoLimited community edition free
Cloud-based only infoOnly available as a cloud serviceno
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Server operating systemsLinux
OS X
Windows
Data schemeyes infoRDF schemas
Typing infopredefined data types such as float or dateyes
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 possible
Secondary indexesyes
SQL infoSupport of SQLSPARQL is used as query language
APIs and other access methodsRESTful HTTP API
SPARQL
Supported programming languagesC#
Clojure
Java
Lisp
Perl
Python
Ruby
Scala
Server-side scripts infoStored proceduresyes infoJavaScript or Common Lisp
Triggersyes
Partitioning methods infoMethods for storing different data on different nodeswith Federation
Replication methods infoMethods for redundantly storing data on multiple nodesMulti-source replication
Source-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency or Eventual Consistency depending on configuration
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
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.no
User concepts infoAccess controlUsers with fine-grained authorization concept, user roles and pluggable authentication
More information provided by the system vendor
AllegroGraph
News

From ALICE to Neuro-Symbolic AI: A Conversation with Dr. Richard Wallace
8 January 2026

Collaborative Machine Reasoning Marks AI’s Next Inflection Point
7 January 2026

Data in 2026: Interchangeable Models, Clouds, and Specialization
7 January 2026

AllegroGraph Named “2025 Best Knowledge Graph” by KMWorld Readers’ Choice
12 November 2025

The rise of accountable AI agents: How knowledge graphs solve the autonomy problem
30 October 2025

Related products and services

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More resources
AllegroGraph
Recent citations in the news

Jans Aasman
26 March 2025, Dark Reading | Security

Q&A: Can Neuro-Symbolic AI Solve AI’s Weaknesses?
8 April 2024, TDWI

Is Deep Learning too superficial?
27 September 2018, AI Business

Fuse Graph Neural Networks with Semantic Reasoning to Produce Complimentary Predictions
21 September 2021, Towards Data Science

Symbolic AI: The key to the thinking machine
11 February 2022, VentureBeat

provided by Google News



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