Neptune vs Stardog

Neptune is a multiple database; Stardog is a rdf database. Neptune (2017-11, Proprietary, C++) ranks #14 this month; Stardog (2011, Proprietary, Java) ranks #23. They differ on 13 of 46 surveyed features.

Attribute Neptune #14 ▲2 Strong Stardog #23 ▲10 Strong
At a glance
Rank #14#23
Score 61.155.7
GitHub stars ——
Popularity 61.053.2
Activity 60.963.1
Community 61.852.9
Research 60.450.2
Fundamentals
Description A fully managed graph database service from AWS supporting both property graph and RDF models. Available as Neptune Database (for transactional workloads) and Neptune Analytics (for analytical queries).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 Amazon Web ServicesStardog Union
Model MultipleRDF
Kind databasedatabase
Category EnterpriseEnterprise
First released 2017-112011
Status activeactive
License ProprietaryProprietary
Written in C++Java
Query languages Gremlin, SPARQL, openCypherSPARQL, SQL, GraphQL
gdotv support yesyes

Feature scores 13 of 46 rows differ

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