
AllegroGraph® is a modern, high-performance, persistent graph database. AllegroGraph uses efficient memory utilization in combination with disk-based storage. AllegroGraph supports SPARQL, RDFS++, and Prolog reasoning from numerous client applications.

Powered by Common Lisp, Allegro CL's true dynamic object technology allows developers to generate leading edge, mission-critical applications that are robust, extensible, and easy to evolve and deploy.
Franz Inc. is a company specializing in developing and providing advanced technology solutions centered around artificial intelligence and graph databases. They are best known for their flagship product, AllegroGraph, a scalable, high-performance graph database designed to enable complex data integration and analytics. AllegroGraph supports a variety of industries by facilitating knowledge graph creation, semantic graph databases, and real-time decision-making applications. Additionally, Franz Inc. offers professional services, including consulting, training, and technical support to ensure customers can effectively implement and utilize their technology solutions.