Neo4j vs Stardog

Neo4j is a property graph database; Stardog is a rdf database. Neo4j (2007, GPL-3.0, Java) ranks #1 this month; Stardog (2011, Proprietary, Java) ranks #23. They differ on 13 of 46 surveyed features.

Attribute Neo4j #1 = Leader Stardog #23 ▲10 Strong
At a glance
Rank #1#23
Score 88.855.7
GitHub stars 17.4k—
Popularity 98.653.2
Activity 86.563.1
Community 73.852.9
Research 98.750.2
Fundamentals
Description A property graph database that stores data as fixed-size records in linked lists for index-free adjacency traversal. Offers community and commercial editions with an extensive graph algorithms library.An RDF-based knowledge graph database with OWL 2 reasoning and property graph extensions. Includes Voicebox, an OpenAI-compatible natural language query interface via LLM integration.
Vendor Neo4j IncStardog Union
Model Property GraphRDF
Kind databasedatabase
Category EstablishedEnterprise
First released 20072011
Status activeactive
License GPL-3.0Proprietary
Written in JavaJava
Query languages Cypher, GQLSPARQL, SQL, GraphQL
gdotv support yesyes

Feature scores 13 of 46 rows differ

Feature Neo4jStardog
Community & Business
Active development ✓0.5
Commercial support ✓✓
Live community ✓✓
Open Source ✓·
Pricing 0.5·
Trendiness ✓✓
Deployment
Containerization ✓✓
Work as dedicated instance ✓✓
Work as embedded ✓·
Testing in-memory version ✓·
Platform
Operating on Linux ✓✓
Operating on Windows ✓·
SaaS offering ✓✓
Operations
Automatic updates ··
Client side caching ··
Data versioning support ··
Live backups ✓✓
Distribution
Cluster Re-balancing ··
Data Distribution ✓·
High-Availability ✓✓
Query Distribution ✓✓
Replication support ✓✓
Developer Experience
Data types defined ✓0.5
Logging/Auditing ✓✓
Object-Graph Mapper ✓·
Reactive programming ✓✓
Documentation up-to-date ✓✓
Binary protocol ✓·
CLI ✓✓
GUI ✓✓
Data Model
Multi-database ✓✓
Graph-native data ✓·
REST API ✓✓
Query Language ✓✓
Transactions
Granular locking ✓✓
Multiple isolation levels ✓✓
Read committed transaction ✓·
Transaction support ✓✓
Schema & Security
Constraints ✓✓
Schema support ✓✓
Secondary indexes ✓✓
Server side procedures ✓✓
Triggers ✓·
Authentication ✓✓
Authorization ✓✓
Data encryption ··