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Head-to-head · Data Federation Software

Dremio vs Stardog

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Dremio #3 in Data Federation Software 8.8/10 Free plan · 30-day trial Free planFree trial✓ 0 of 7 features Visit Dremio
Stardog #6 in Data Federation Software 8.3/10 Free plan Free plan✓ 6 of 7 features Visit Stardog

Dremio leads on 0 checks, Stardog on 0, and 7 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreDremio · 8.8/10
  • Free planboth
  • Free trialonly Dremio
  • Most featuresStardog · 6 of 7

Dremio scores higher on our rubric for data federation software: 8.8 against 8.3 out of 10; our editors rank them #3 and #6.

Dremio is the better fit for modern lakehouse and federated analytics. Stardog is the better fit for semantic and ontology-driven federation.

  • Dremio fits best

    Modern lakehouse and federated analytics

  • Stardog fits best

    Semantic and ontology-driven federation

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Dremio 8.8/10 Visit ↗ Stardog 8.3/10 Visit ↗
At a glance
Editor score 8.8 8.3
Ranking #3 in Data Federation Software #6 in Data Federation Software
Best for Modern lakehouse and federated analytics Semantic and ontology-driven federation
Pricing model Free plan + paid Free plan + paid
Starting price — —
Free plan ✓ ✓
Free trial 30 days —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web Web
Support Email, Tickets, Community, Docs · 24/7 Community, Docs · 24/7
Compliance SOC 2, ISO 27001, GDPR SOC 2
Integrations 15 integrations 20 integrations
Built for Mid-market, Enterprise Mid-market, Enterprise
Features Dremio 0/7 · Stardog 6/7
Cloud hosted Not checked yet ✓ (best)
Self-hosted Not checked yet ✓ (best)
SQL querying Not checked yet ✓ (best)
Query result cache Not checked yet ✓ (best)
Row-level security Not checked yet Not checked yet
API access Not checked yet ✓ (best)
Scheduled queries Not checked yet ✓ (best)
Our review
Pros
  • Federates queries across databases, warehouses, object storage, and NoSQL
  • Supports Apache Iceberg, Delta Lake, streaming ingestion, and open catalogs
  • Connects with Tableau, Power BI, dbt, Spark, Flink, and major catalogs
  • Virtual graphs connect relational, NoSQL, file, and SPARQL sources
  • Supports SQL, SPARQL, REST, GraphQL, and programmatic access
  • Semantic reasoning, ontology management, caching, and scheduled triggers
Cons
  • Cloud pricing is consumption-based rather than a fixed subscription
  • Enterprise pricing requires contact with sales
  • Self-managed deployment requires customer-operated infrastructure
  • The Free plan allows up to 1 million stored edges
  • Enterprise deployment includes custom pricing through sales
  • Stardog is proprietary rather than open source
Our verdict

Dremio is an open data lakehouse platform for organizations that need governed SQL analytics across object storage, databases, and lakehouse catalogs. Its distributed SQL query engine supports federated queries across databases,…

Read the review →

Stardog is a knowledge-graph and semantic data platform for enterprises that need to connect and query distributed data. Its virtual graphs can query remote relational, NoSQL, file, and SPARQL sources, while federated queries combine local…

Read the review →
  1. DremioData Federation Software 8.8Free plan · 30-day trial
  2. StardogData Federation Software 8.3Free plan

Strengths and trade-offs

  • Dremio — where it wins

    • Federates queries across databases, warehouses, object storage, and NoSQL
    • Supports Apache Iceberg, Delta Lake, streaming ingestion, and open catalogs
    • Connects with Tableau, Power BI, dbt, Spark, Flink, and major catalogs

    Where it doesn't

    • Cloud pricing is consumption-based rather than a fixed subscription
    • Enterprise pricing requires contact with sales
    • Self-managed deployment requires customer-operated infrastructure

  • Stardog — where it wins

    • Virtual graphs connect relational, NoSQL, file, and SPARQL sources
    • Supports SQL, SPARQL, REST, GraphQL, and programmatic access
    • Semantic reasoning, ontology management, caching, and scheduled triggers

    Where it doesn't

    • The Free plan allows up to 1 million stored edges
    • Enterprise deployment includes custom pricing through sales
    • Stardog is proprietary rather than open source
  • Dremio8.8/10 · Free plan · 30-day trial

    A broad federation and lakehouse platform with free, managed-cloud, and self-managed options.

    Visit DremioFull verdict →
  • Stardog8.3/10 · Free plan

    A semantic federation platform for querying distributed data through virtual graphs.

    Visit StardogFull verdict →

More comparisons

All data federation software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update