Stardog
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.
Details
Links
Feature Scores
Community & Business
Active development Updated 3-6 months ago
Commercial support Paid support available
Live community >75% of issues addressed
Open Source Closed source
Pricing No pricing information
Trendiness Growing or stable trend
Deployment
Containerization Docker image available
Work as dedicated instance Can run as standalone server
Work as embedded Standalone only
Testing in-memory version No in-memory option
Platform
Operating on Linux Linux officially supported
Operating on Windows Not supported
SaaS offering Cloud service available
Operations
Automatic updates Manual updates only
Client side caching No client-side caching
Data versioning support No versioning
Live backups Hot backup supported
Distribution
Cluster Re-balancing No auto-rebalancing
Data Distribution No sharding
High-Availability HA mechanisms available
Query Distribution Distributed query execution
Replication support Replication available
Developer Experience
Data types defined Basic data types only
Logging/Auditing Event logging supported
Object-Graph Mapper No object mapper
Reactive programming Reactive streams supported
Documentation up-to-date Docs current with latest version
Binary protocol Text-based protocols only
CLI Command-line interface
GUI Visual interface available
Data Model
Multi-database Multi-model database
Graph-native data Graph abstraction layer
REST API REST endpoint available
Query Language Standard query language (Cypher/Gremlin)
Transactions
Granular locking Object-level locking
Multiple isolation levels Multiple isolation levels
Read committed transaction Not available
Transaction support ACID transactions
Schema & Security
Constraints Full constraint support
Schema support Schema definition tools
Secondary indexes Secondary indexes supported
Server side procedures Stored procedures supported
Triggers No triggers
Authentication Authentication supported
Authorization Role-based access control
Data encryption No encryption