Qlever 2.6

Qlever is an open-source engine for querying large knowledge graphs, combining fast SPARQL execution with integrated full-text search. It builds compact indexes from RDF data and exposes an HTTP endpoint alongside a user-friendly web interface with features like autocomplete and faceted exploration. Optimized for speed and scale, QLever handles complex joins and hybrid text‑plus‑structure queries efficiently, making it well suited for datasets such as Wikidata, DBpedia, or domain-specific graphs. Typical uses include interactive exploration, analytics, and powering applications that require low-latency semantic search, with support for standard SPARQL features and practical extensions for full-text search.

Qlever is developed by TMI-ORION. The most popular versions of this product among our users are: 2.0 and 2.2. The name of the program executable file is qlever.exe.