Ephedra
Ephedra: A SPARQL-based federation engine for teams querying heterogeneous data sources together. Ranked #22 of 25 in Data Integration by our editors (6.4/10); pricing: Pricing on request; best for teams joining graph and relational data with services.
At a glance
- Editor score6.4 / 10
- PricingPricing on request
- Best forTeams joining graph and relational data with services
- DeploymentCloud
- Facts checked25 Sep 2026

Where it wins
- Combines graph, relational, REST API and compute-service data
- Supports full-text, spatial and other search in SPARQL queries
- Uses union and join operations to combine partial query results
Where it doesn't
- Specialized federation scope rather than a general integration platform
- Contact-sales pricing makes costs harder to assess upfront
- Presented for use with metaphactory, not as a standalone ELT product
Our verdict on Ephedra
Ephedra is a federation engine for teams that need to query graph databases, relational databases, compute services and REST APIs together. It uses SPARQL 1.1, with service interactions expressed through SERVICE clauses, and can connect RDF graph data with textual, temporal and geospatial data. The vendor describes use cases in engineering and manufacturing, pharma and life sciences, and open data. Its focus is on hybrid query federation rather than a broad connector-based integration workflow, so it fits teams with that specific query pattern better than organizations seeking a general-purpose integration platform.
The standout capability is how Ephedra combines data during query execution. It sends subclauses to relevant sources, extracts service-call parameters from SPARQL SERVICE clauses, gathers partial results, then combines those results through union and join operations. Full-text, spatial and other search can be included in SPARQL queries. The product also integrates dedicated services for graph analytics, statistical analysis and machine learning, while encapsulating external-service interactions in an RDF4J SAIL module. That makes it relevant when teams want graph queries to reach beyond RDF stores; its value depends on having the expertise and use case to work with SPARQL and federated sources.
Ephedra is presented alongside metaphactory rather than as a standalone connector-based ELT product, and the listed access channel is API. According to the vendor's pricing model, prospective buyers need to contact sales, which is less straightforward than a published self-serve plan. The product is cloud-deployed in its category profile, with email support and enterprise fit indicated. Specialized teams that need federated graph, relational and service queries should consider it; teams prioritizing broad integration workflows, transparent plan pricing or standalone ELT should look elsewhere.
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Ephedra pricing
Ephedra fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Not verified |
| Deployment | Cloud |
| Prebuilt connectors | Not verified |
| Sync frequency | Not verified |
| Change data capture | Not verified |
| Data transformations | Advanced |
| Destination types | Not verified |
| Deployment | Cloud |
| Support | |
| Built for | Enterprise (editorial estimate) |
| Integrations | 4 integrations: RDF graph databases, Relational databases, REST APIs, Compute services |
| Pricing | Pricing on request |
| Website | metaphacts.com |
| Facts checked | 25 Sep 2026 |
Ephedra integrations
Ephedra lists 4 integrations on its own site.
- RDF graph databases
- Relational databases
- REST APIs
- Compute services
Alternatives to Ephedra
- Qlik Talend CloudBroad integration and governance capabilities for teams building managed data pipelines.9.2
- Informatica Intelligent Data Management CloudA broad enterprise data platform that pairs integration with governance and quality.9.1
- Apache HopFlexible pipeline engineering across databases, scripting options, and execution runtimes.9.0
See all Ephedra alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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