ontop

Downloads: 341 This Week

Last Update: 2026-02-14

-ontop- is a platform to query databases as Virtual RDF Graphs using SPARQL. It's extremely fast and is packed with features.

Other Useful Business Software

Cut Data Warehouse Costs by 54%

Easily migrate from Snowflake, Redshift, or Databricks with free tools.

BigQuery delivers 54% lower TCO with exabyte scale and flexible pricing. Free migration tools handle the SQL translation automatically.

Try Free

Rate This Project

User Reviews

Be the first to post a review of ontop!

2015-05-09

Recommended Projects

BitMat
BitMat for RDF and SPARQL processing
SparqlHelper
SparqlHelper is a SPARQL helper library
Blazegraph (powered by bigdata)
Fast, scalable, robust graph database platform
SPARQL Engine
An implementation (parser/interpreter) of SPARQL, a query language for RDF data that is the current recommendation of the W3C. Allows easy cusomization of the language and plugs in to several popular RDF servers, like Sesame.
Jena
Jena is Java toolkit for developing semantic web applications based on W3C recommendations for RDF and OWL. It provides an RDF API; ARP, an RDF parser; SPARQL, the W3C RDF query language; an OWL API; and rule-based inference for RDFS and OWL. Jena is now an Apache project: http://jena.apache.org/