Dgraph vs Stardog

Dgraph is a property graph database; Stardog is a rdf database. Dgraph (2015-12, Apache-2.0, Go) ranks #3 this month; Stardog (2011, Proprietary, Java) ranks #23. They differ on 21 of 46 surveyed features.

Attribute Dgraph #3 = Leader Stardog #23 ▲10 Strong
At a glance
Rank #3#23
Score 73.655.7
GitHub stars 21.8k—
Popularity 82.053.2
Activity 70.163.1
Community 73.552.9
Research 64.350.2
Fundamentals
Description A distributed graph database with horizontal scaling and ACID transactions. Uses its own query language (DQL) derived from GraphQL, with automatic shard rebalancing across cluster nodes.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 IstariStardog Union
Model Property GraphRDF
Kind databasedatabase
Category EnterpriseEnterprise
First released 2015-122011
Status activeactive
License Apache-2.0Proprietary
Written in GoJava
Query languages DQL, GraphQLSPARQL, SQL, GraphQL
gdotv support yesyes

Feature scores 21 of 46 rows differ

Feature DgraphStardog
Community & Business
Active development ✓0.5
Commercial support ✓✓
Live community 0.5✓
Open Source ✓·
Pricing ··
Trendiness 0.25✓
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 0.5✓
Object-Graph Mapper ··
Reactive programming ·✓
Documentation up-to-date 0.5✓
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 ✓·