AllegroGraph vs NebulaGraph

AllegroGraph is a rdf database; NebulaGraph is a property graph database. AllegroGraph (2004, Proprietary, Common Lisp) ranks #36 this month; NebulaGraph (2019-05, Apache-2.0, C++) ranks #35. They differ on 17 of 46 surveyed features.

Attribute AllegroGraph #36 ▼1 Strong NebulaGraph #35 ▲2 Strong
At a glance
Rank #36#35
Score 50.050.4
GitHub stars —12.5k
Popularity 44.075.5
Activity 63.834.6
Community 36.037.9
Research 57.552.8
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.A distributed property graph database with separated storage and computation layers, enabling horizontal scaling. Uses a custom SQL-like query language (nGQL) and supports ACID transactions.
Vendor Franz IncVesoft
Model RDFProperty Graph
Kind databasedatabase
Category EstablishedEstablished
First released 20042019-05
Status activeactive
License ProprietaryApache-2.0
Written in Common LispC++
Query languages SPARQL, ProlognGQL
gdotv support yesno

Feature scores 17 of 46 rows differ

Feature AllegroGraphNebulaGraph
Community & Business
Active development ✓✓
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 ·0.5
SaaS offering ✓0.5
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 ✓✓
Logging/Auditing ✓✓
Object-Graph Mapper ✓·
Reactive programming ✓·
Documentation up-to-date ✓✓
Binary protocol ·✓
CLI ✓✓
GUI ✓✓
Data Model
Multi-database ✓·
Graph-native data ✓✓
REST API ✓0.5
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 ··