About QLever
Powerful Database
QLever handles billions of facts with unprecedented performance.
Smart Features
Experience intuitive autocompletion and real-time lookup with our SPARQL endpoints.
Commercial Support
QLeverize provides enterprise-grade support for advanced scalability and implementation.
QLeverize Features
Why Choose QLever?
Unmatched Speed and Efficiency
QLever delivers fast query performance, handling smaller queries in milliseconds and completing complex ones on massive datasets in seconds.
Effortless Scalability
Whether working with millions or billions of triples, QLever scales seamlessly, managing large datasets with ease.
Cost-Effective Solution
Save on hardware and cloud costs with QLever's efficient design, which performs exceptionally well without clusters or specialized setups.
Proven Track Record
Trusted by global projects like Wikidata, UniProt, PubChem, OpenStreetMap, and Dblp.
Comprehensive Features
Full SPARQL 1.1 support, GeoSPARQL for spatial queries, and integrated full-text search make QLever a powerful choice.
Open-Source with Commercial Options
While QLever is fully open-source, we offer commercial licenses for high availability, scaling, private issue tracking, and premium support.
Licensing and Support Options
Free (Open Source)
Fully feature-complete and free to use. Community support available via GitHub.
Standard Support
Perfect for organizations starting with QLever or expanding datasets.
Enterprise Support
Perfect for large-scale knowledge graphs requiring continuous support.
Other Services
At QLeverize, we are dedicated to helping our clients tailor QLever to their unique needs. Whether you're working with small-scale deployments or large-scale knowledge graphs, our expertise allows us to fast-track your implementation and ensure seamless integration into your workflows, so you can achieve exceptional results more efficiently.
Infrastructure Options
- Single-Server Setup: Cost-effective solution for small to medium datasets.
- High Availability (HA): Ensures continuous operation with failover capability.
- Large-Scale Deployments: Multi-machine setup for maximum availability and throughput.
Service Level Agreements (SLAs)
Customizable SLAs tailored to your operational needs, including guaranteed response times, uptime commitments, and 24/7 critical support.
Contact us to develop an SLA plan aligned with your requirements and budget.
QLever as a Managed Service
Fully managed service hosted on major cloud platforms. Deploy QLever tailored to your needs or pre-loaded with datasets like UniProt, PubChem, Wikidata, and OpenStreetMap. No in-house infrastructure needed.
Embedded Environments
Optimized builds for memory and CPU efficiency, ideal for automotive, medical devices, and other regulated industries. Supports certifications and regulatory standards.
Our Team
Meet the passionate experts behind QLeverize's success
John Doe
Chief Technology Officer
Jane Smith
Lead Developer
Mike Johnson
Product Manager
Contact Us
For more information about QLever, licensing and infrastructure options, managed services, or tailored solutions, please reach out to us.
Email Us