BlazeGraph vs Neo4j

BlazeGraph is a rdf database; Neo4j is a property graph database. BlazeGraph (2007, GPL-2.0, Java) ranks #78 this month; Neo4j (2007, GPL-3.0, Java) ranks #1. They differ on 20 of 46 surveyed features.

Attribute BlazeGraph #78 = Growing Neo4j #1 = Leader
At a glance
Rank #78#1
Score 41.488.8
GitHub stars 98717.4k
Popularity 53.698.6
Activity 30.586.5
Community 34.773.8
Research 50.098.7
Fundamentals
Description An RDF database supporting billions of edges on a single machine. Uses an alternative approach to RDF reification that enables property graph-like capabilities. Notable as the backend for Wikidata's query service.A property graph database that stores data as fixed-size records in linked lists for index-free adjacency traversal. Offers community and commercial editions with an extensive graph algorithms library.
Vendor SYSTAPNeo4j Inc
Model RDFProperty Graph
Kind databasedatabase
Category EstablishedEstablished
First released 20072007
Status inactive — Last release in 2019. Project largely dormant, though still used by Wikidata.active
License GPL-2.0GPL-3.0
Written in JavaJava
Query languages SPARQL, GremlinCypher, GQL
gdotv support yesyes

Feature scores 20 of 46 rows differ

Feature BlazeGraphNeo4j
Community & Business
Active development ·✓
Commercial support ·✓
Live community 0.25✓
Open Source ✓✓
Pricing ·0.5
Trendiness ✓✓
Deployment
Containerization ·✓
Work as dedicated instance ✓✓
Work as embedded ✓✓
Testing in-memory version ·✓
Platform
Operating on Linux 0.75✓
Operating on Windows 0.75✓
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 ··