Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Knowledge Graph Software

GraphDB vs RDF Studio

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score GraphDB #11 in Knowledge Graph Software 7.9/10 Free plan Free plan✓ 4 of 4 features Visit GraphDB
RDF Studio #26 in Knowledge Graph Software 6.5/10 Free plan Free plan✓ 4 of 4 features Visit RDF Studio

GraphDB leads on 0 checks, RDF Studio on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGraphDB · 7.9/10
  • Free planboth

GraphDB scores higher on our rubric for knowledge graph software: 7.9 against 6.5 out of 10; our editors rank them #11 and #26.

On deployment, GraphDB gives you Both where RDF Studio offers Cloud.

GraphDB is the better fit for teams needing a full-featured RDF knowledge graph. RDF Studio is the better fit for free users wanting an integrated RDF workbench.

  • GraphDB fits best

    Teams needing a full-featured RDF knowledge graph

  • RDF Studio fits best

    Free users wanting an integrated RDF workbench

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 GraphDB 7.9/10 Visit ↗ RDF Studio 6.5/10 Visit ↗
At a glance
Editor score 7.9 6.5
Ranking #11 in Knowledge Graph Software #26 in Knowledge Graph Software
Best for Teams needing a full-featured RDF knowledge graph Free users wanting an integrated RDF workbench
Pricing model Free plan + paid Free
Starting price — Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted, Desktop Cloud, Desktop, Self-hosted
Platforms Web, Windows, macOS, Linux Web, Windows, macOS, Linux
Support Community, Docs Docs
Integrations 7 integrations 7 integrations
Built for Small business, Enterprise Solo, Small business, Mid-market
Features GraphDB 4/4 · RDF Studio 4/4
Ontology modeling ✓ ✓
Semantic reasoning ✓ ✓
RDF/SPARQL support ✓ ✓
Graph visualization ✓ ✓
Specs
Import formats Turtle, Turtle-star, N-Triples, N-Quads, JSON-LD, NDJSON-LD, RDF/JSON, RDF/XML, TriX, TriG-star, BinaryRDF Turtle, N-Triples, JSON-LD, CSV, Excel, JSON, Parquet
Deployment Both Cloud
Query languages SPARQL SPARQL 1.1
Our review
Pros
  • RDF 1.1, SPARQL 1.1, RDF-Star, and SPARQL-Star support
  • Reasoning across RDFS, OWL profiles, and custom rulesets
  • Visualization, imports, connectors, and enterprise clustering
  • Combines SPARQL, ontology, SHACL, visualization, and reasoning tools
  • Connects with GraphDB, Virtuoso, Stardog, Neptune, Fuseki, and Oxigraph
  • Runs on the web, macOS, Windows, and Linux with offline desktop support
Cons
  • Enterprise pricing is custom
  • GraphDB Free uses a single-core license
  • Free edition provides community support
  • Public-preview status limits its fit for production-critical workloads
  • Its broad toolset may be more than needed for narrow RDF tasks
  • AI-assisted authoring and SPARQL generation may require review
Our verdict

GraphDB is an RDF-based semantic graph database for organizations building and managing knowledge graphs. It is suited to teams that need RDF and SPARQL support alongside ontology-driven inference, consistency checking, custom reasoning…

Read the review →

RDF Studio is a semantic data workspace for ontologists, data engineers, analysts, and knowledge-graph engineers. It brings RDF browsing, SPARQL 1.1 querying, visual OWL/RDFS ontology authoring, SHACL validation, graph visualization,…

Read the review →
  1. GraphDBKnowledge Graph Software 7.9Free plan
  2. RDF StudioKnowledge Graph Software 6.5Free plan

Strengths and trade-offs

  • GraphDB — where it wins

    • RDF 1.1, SPARQL 1.1, RDF-Star, and SPARQL-Star support
    • Reasoning across RDFS, OWL profiles, and custom rulesets
    • Visualization, imports, connectors, and enterprise clustering

    Where it doesn't

    • Enterprise pricing is custom
    • GraphDB Free uses a single-core license
    • Free edition provides community support
  • RDF Studio — where it wins

    • Combines SPARQL, ontology, SHACL, visualization, and reasoning tools
    • Connects with GraphDB, Virtuoso, Stardog, Neptune, Fuseki, and Oxigraph
    • Runs on the web, macOS, Windows, and Linux with offline desktop support

    Where it doesn't

    • Public-preview status limits its fit for production-critical workloads
    • Its broad toolset may be more than needed for narrow RDF tasks
    • AI-assisted authoring and SPARQL generation may require review

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update