Starburst Galaxy vs Stardog

Starburst Galaxy9.1Visit Stardog8.3Visit

Higher score Starburst Galaxy #2 in Data Federation Software 9.1/10 Free plan · 30-day trial Free planFree trial✓ 0 of 7 features Try Starburst Galaxy

vs

Stardog #6 in Data Federation Software 8.3/10 Free plan Free plan✓ 6 of 7 features Visit Stardog

• Starburst Galaxy fits best

  Cloud-native federation with a free starting tier

• Stardog fits best

  Semantic and ontology-driven federation

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Side by side

Feature	Starburst Galaxy 9.1/10 Visit ↗	Stardog 8.3/10 Visit ↗
At a glance
Editor score	9.1	8.3
Ranking	#2 in Data Federation Software	#6 in Data Federation Software
Best for	Cloud-native federation with a free starting tier	Semantic and ontology-driven federation
Pricing model	Free plan + paid	Free plan + paid
Starting price	$0.50/unit usage-based	—
Free plan	✓	✓
Free trial	30 days	—
Deployment	Cloud	Cloud, Self-hosted
Platforms	Web	Web
Support	Live chat, Tickets, Community, Docs · 24/7	Community, Docs · 24/7
Compliance	SOC 2, ISO 27001, GDPR, HIPAA, SSO/SAML	SOC 2
Integrations	50+ integrations	20 integrations
Built for	Mid-market, Enterprise	Mid-market, Enterprise
Features Starburst Galaxy 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 SQL queries across lakes, warehouses, databases, and streaming systems Supports Iceberg tables, snapshots, time travel, and Kafka streaming ingestion Includes governance controls, APIs, autoscaling, and optional AI capabilities	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	Paid usage is priced per compute credit rather than a fixed plan fee Advanced governance and execution features require paid tiers Not open source; access is provided through web and API interfaces	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	Starburst Galaxy is a fully managed cloud data lake analytics platform built on Trino. It is designed for data teams and enterprises that need SQL access across object storage, data warehouses, relational databases, and streaming systems… 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 →

Strengths and trade-offs

• Starburst Galaxy — where it wins

  • Federates SQL queries across lakes, warehouses, databases, and streaming systems
  • Supports Iceberg tables, snapshots, time travel, and Kafka streaming ingestion
  • Includes governance controls, APIs, autoscaling, and optional AI capabilities

  Where it doesn't

  • Paid usage is priced per compute credit rather than a fixed plan fee
  • Advanced governance and execution features require paid tiers
  • Not open source; access is provided through web and API interfaces

• 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

• Starburst Galaxy9.1/10 · Free plan · 30-day trial

  A cloud-native federation platform with a free tier and usage-based paid plans.

  Try Starburst GalaxyFull verdict →
• Stardog8.3/10 · Free plan

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

  Visit StardogFull verdict →