Speedy is actively maintained by Triply and is standards conformant, always available and always up-to-date.

Type
Speedy
Status
Running
Protocol
SPARQL
Statements
493
Up-to-date
Always

Jena is standards-conforming and can apply RDFS/OWL reasoning, but does not scale very well to larger datasets.

Type
Jena
Reasoner
None
Status
Running
Protocol
SPARQL
Created
7 months ago
Loaded
6 months ago
Up-to-date
Loaded statements
493
Loaded graphs
5 / 5