AllegroGraph
An RDF triple store with built-in ontology reasoning capabilities. Supports OWL2 RL materialized reasoning for inferring new triples and federated queries across distributed stores.
- Overall rank
- #27
- First released
- 2004
- License
- Proprietary
- Built with
- Common Lisp
Sources 5 references
Protocols HTTP/REST, SPARQL Protocol
The HTTP API is a superset of the Sesame 2.0 HTTP protocol and includes a standard W3C SPARQL endpoint.
-
The protocol described here is compatible (is a superset of) with the Sesame 2.0 HTTP protocol and the W3C SPARQL protocol(SPARQL endpoint).
AllegroGraph 9.0.2 HTTP Protocol · reviewed 2026-08-02
License Proprietary
Franz's own end-user license agreement describes AllegroGraph as a proprietary commercial product; confirms current value.
-
Franz’s Allegrograph Server Edition proprietary computer software product
Franz Inc. Commercial End User License Agreement AllegroGraph Server Edition · reviewed 2026-08-02
Released 2004
Franz first made AllegroGraph available at the end of 2004; confirms current value.
-
The first version of AllegroGraph was made available at the end of 2004 by Franz Inc..
AllegroGraph · Database of Databases · reviewed 2026-08-02 -
The first version of AllegroGraph was made available at the end of 2004.
AllegroGraph · reviewed 2026-08-02
Language Common Lisp
Franz built AllegroGraph on top of its own Allegro Common Lisp platform (server-side scripts are compiled Lisp); no LICENSE-style primary source states this as plainly, so this rests on Wikipedia's account and Franz's own Lisp-centric documentation. Confirms current value.
-
It also develops Allegro Common Lisp, an implementation of Common Lisp, a dialect of Lisp (programming language). The functionality of AllegroGraph is made available through Java, Python, Common Lisp and other APIs.
AllegroGraph · reviewed 2026-08-02