AgensGraph vs Stardog

AgensGraph is a property graph database; Stardog is a rdf database. AgensGraph (2016-11, Apache-2.0, C) ranks #34 this month; Stardog (2011, Proprietary, Java) ranks #23. They differ on 14 of 46 surveyed features.

Attribute AgensGraph #34 ▲14 Strong Stardog #23 ▲10 Strong
At a glance
Rank #34#23
Score 50.555.7
GitHub stars 1.5k—
Popularity 54.453.2
Activity 63.563.1
Community 30.352.9
Research 50.050.2
Fundamentals
Description A multi-model graph database built on PostgreSQL, supporting property graphs with JSON properties. Enables hybrid openCypher and SQL query processing on the same data.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 SKAI WorldwideStardog Union
Model Property GraphRDF
Kind extensiondatabase
Category GrowingEnterprise
First released 2016-112011
Status activeactive
License Apache-2.0Proprietary
Written in CJava
Query languages openCypher, SQLSPARQL, SQL, GraphQL
gdotv support noyes

Feature scores 14 of 46 rows differ

Feature AgensGraphStardog
Community & Business
Active development ✓0.5
Commercial support ✓✓
Live community 0.75✓
Open Source ✓·
Pricing ··
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 0.50.5
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 0.5✓
Read committed transaction ✓·
Transaction support ✓✓
Schema & Security
Constraints ✓✓
Schema support ✓✓
Secondary indexes ✓✓
Server side procedures ✓✓
Triggers ✓·
Authentication ✓✓
Authorization ✓✓
Data encryption ··