Dydra review
A cloud RDF store with SPARQL, federation, browser tools, and a free basic plan.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Dydra is a cloud-based RDF graph database and repository for developers and businesses working with highly connected data. It stores RDF graph data and provides SPARQL 1.1 query and update support, REST and SPARQL APIs, browser-based repository management, and Ruby command-line access. Teams can import RDF from web URLs or local files and export RDF over HTTP, making Dydra suited to applications that need a managed repository rather than a self-hosted deployment.
Federation is a central strength. Dydra supports queries across local and remote repositories, with authorization controls for federation requests, and it provides entailment rulesets for query processing. The service supports RDFa, RDF/JSON, N-Quads, N-Triples, RDF/XML, TriG, and Turtle. Its web and API access fit teams that want browser-based administration alongside programmatic workflows. Ruby is the named integration point through the command-line client, so Ruby-oriented teams have a direct tool in the product’s ecosystem.
Basic use is free, while production licensing and services are tailored to customer requirements. Dydra is a focused choice for teams that need cloud-hosted RDF storage, SPARQL 1.1, federation, and reasoning support in one service. It is less suitable for organizations that require self-managed deployment, a broader named integration ecosystem, or AI capabilities. Buyers should also distinguish the free basic offering from production use, where licensing and services follow customer requirements rather than a standard public tier structure.
Dydra pros and cons
- Where it wins
- SPARQL 1.1 query and update support
- Federated queries across local and remote repositories
- Browser management plus REST and RDF import/export
- Where it doesn't
- Cloud deployment only
- Command-line access is centered on Ruby
- No AI features
Dydra fact sheet, pricing and score →
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