Side by side
Dydra vs Virtuoso Universal Server
Both stand on rdf databases. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose Dydra for cloud graph applications that need property graph storage, SPARQL 1.1, and managed data store operations. Its free Basic use plan has query and repository size limits, and public accounts cannot use federation.
Visit DydraChoose Virtuoso if you need a multi-model database that can present data from different sources through one view, with both open-source and commercial licensing available. The open-source version is under GPL, while commercial licenses add features such as high-availability replication and professional support. Look elsewhere if the Personal workstation limits are too small or you need a published Enterprise price.
Visit Virtuoso Universal ServerThe facts
| Dydra | Virtuoso Universal Server | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | API, Self-hosted, Web | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | See the plans |
| Plans published | 2 | 4 |
| Maker | Not published | Not published |
| Website | dydra.com | virtuoso.openlinksw.com |
| On rdf databases | #7 of 26 | #3 of 26 |
Dydra: what it does well
- Stores relationships as a property graph.
- Supports SPARQL 1.1 queries and updates.
- Includes standard SPARQL and REST APIs.
- Imports seven RDF formats and exports three.
- Offers reasoning and federated queries.
What to know first
- Public evaluation accounts are limited to five queries per second.
- Repositories are expected to stay at or below one million statements.
- Federation is disabled on public service accounts.
- Getting started quickly requires RDF and SPARQL familiarity.
Virtuoso Universal Server: what it does well
- Supports relational SQL, RDF, SPARQL, XML, JSON, and web services.
- Virtualization provides a unified view across multiple data sources.
- External connections include HTTP, ODBC, and JDBC.
- Available under open-source GPL and commercial licenses.
- Deployment options include on-premises/BYOL, AWS, and Azure.
What to know first
- Personal workstation license is limited to 2 concurrent users and 2 CPU cores.
- Developer and Project licenses are workstation licenses.
- Encryption at rest is listed as a commercial feature.
- Enterprise pricing uses custom licensing terms.
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