AllegroGraph vs Stardog

Both are rdf databases queried with SPARQL. AllegroGraph (2004, Proprietary, Common Lisp) ranks #36 this month; Stardog (2011, Proprietary, Java) ranks #23. They differ on 13 of 46 surveyed features.

Attribute AllegroGraph #36 ▼1 Strong Stardog #23 ▲10 Strong
At a glance
Rank #36#23
Score 50.055.7
GitHub stars ——
Popularity 44.053.2
Activity 63.863.1
Community 36.052.9
Research 57.550.2
Fundamentals
Description An RDF triple store with built-in ontology reasoning capabilities. Supports OWL2 RL materialized reasoning for inferring new triples and federated queries across distributed stores.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 Franz IncStardog Union
Model RDFRDF
Kind databasedatabase
Category EstablishedEnterprise
First released 20042011
Status activeactive
License ProprietaryProprietary
Written in Common LispJava
Query languages SPARQL, PrologSPARQL, SQL, GraphQL
gdotv support yesyes

Feature scores 13 of 46 rows differ

Feature AllegroGraphStardog
Community & Business
Active development ✓0.5
Commercial support ✓✓
Live community ·✓
Open Source ··
Pricing ✓·
Trendiness 0.5✓
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 ··