BlazeGraph vs Neptune

BlazeGraph is a rdf database; Neptune is a multiple database. BlazeGraph (2007, GPL-2.0, Java) ranks #78 this month; Neptune (2017-11, Proprietary, C++) ranks #14. They differ on 22 of 46 surveyed features.

Attribute BlazeGraph #78 = Growing Neptune #14 ▲2 Strong
At a glance
Rank #78#14
Score 41.461.1
GitHub stars 987—
Popularity 53.661.0
Activity 30.560.9
Community 34.761.8
Research 50.060.4
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 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).
Vendor SYSTAPAmazon Web Services
Model RDFMultiple
Kind databasedatabase
Category EstablishedEnterprise
First released 20072017-11
Status inactive — Last release in 2019. Project largely dormant, though still used by Wikidata.active
License GPL-2.0Proprietary
Written in JavaC++
Query languages SPARQL, GremlinGremlin, SPARQL, openCypher
gdotv support yesyes

Feature scores 22 of 46 rows differ

Feature BlazeGraphNeptune
Community & Business
Active development ·✓
Commercial support ·✓
Live community 0.25✓
Open Source ✓·
Pricing ·✓
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 ✓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 ·✓