This list shows notable triplestores, APIs, and other storage engines that have implemented the W3C SPARQL standard.
- Amazon Neptune1
- Apache Marmotta (retired in November 2020)2
- AllegroGraph3
- Eclipse RDF4J4
- Apache Jena with ARQ5
- Blazegraph (no new development since November 2022)67
- Corese (archived since Jan 28, 2025)8
- Cray Urika-GD
- Comunica9
- IBM Db2 - Removed in v11.5.10
- KAON2
- MarkLogic
- Mulgara
- NitrosBase
- Ontop11
- Ontotext GraphDB
- Oracle DB Enterprise Spatial & Graph
- Oxigraph12
- RDFLib Python library
- Redland / Redstore
- Stardog
- TinySPARQL part of the GNOME Project
- QLever
- Virtuoso13
References
References
- "Amazon Neptune". aws.amazon.com.
- "Apache Marmotta". The Apache Attic.
- "AllegroGraph". allegrograph.com.
- "Eclipse RDF4J". rdf4j.org.
- "ARQ - A SPARQL Processor for Jena". jena.apache.org.
- "Welcome to Blazegraph". blazegraph.com.
- "Github - blazegraph/database". GitHub.
- Cérès, Rémi; Corby, Olivier; Gandon, Fabien (December 2023). "Corese". Retrieved 25 September 2025.
- "Comunica – Documentation". comunica.dev. Retrieved 25 September 2025.
- "Issuing SPARQL queries - Db2 for Linux, UNIX and Windows - 11.1.0". IBM.
- "ontop". github.com. 22 September 2025. Retrieved 25 September 2025.
- Pellissier Tanon, Thomas (24 September 2025). "Oxigraph". github.com.
- "OpenLink Virtuoso". virtuoso.openlinksw.com.