Google Cayley vs Neptune

Google Cayley is a rdf database; Neptune is a multiple database. Google Cayley (2014-06, Apache-2.0, Go) ranks #72 this month; Neptune (2017-11, Proprietary, C++) ranks #14. They differ on 27 of 46 surveyed features.

Attribute Google Cayley #72 ▼5 Growing Neptune #14 ▲2 Strong
At a glance
Rank #72#14
Score 42.861.1
GitHub stars 15.1k—
Popularity 59.561.0
Activity 36.660.9
Community 30.361.8
Research —60.4
Fundamentals
Description An open-source RDF graph database inspired by the graph database behind Google's Knowledge Graph (Freebase). Features pluggable backend storage and multiple query language support.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 Cayley CommunityAmazon Web Services
Model RDFMultiple
Kind databasedatabase
Category EmergingEnterprise
First released 2014-062017-11
Status inactive — No significant development activity since 2020.active
License Apache-2.0Proprietary
Written in GoC++
Query languages Gizmo, GraphQL, MQLGremlin, SPARQL, openCypher
gdotv support noyes

Feature scores 27 of 46 rows differ

Feature Google CayleyNeptune
Community & Business
Active development 0.5✓
Commercial support ·✓
Live community ·✓
Open Source ✓·
Pricing ·✓
Trendiness 0.75✓
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 0.5✓
Data versioning support ··
Live backups ·✓
Distribution
Cluster Re-balancing ··
Data Distribution ✓·
High-Availability 0.5✓
Query Distribution ✓0.5
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 0.5✓
Schema support 0.50.5
Secondary indexes ✓✓
Server side procedures ··
Triggers ··
Authentication ·✓
Authorization ·✓
Data encryption ·✓