NebulaGraph vs Neptune

NebulaGraph is a property graph database; Neptune is a multiple database. NebulaGraph (2019-05, Apache-2.0, C++) ranks #35 this month; Neptune (2017-11, Proprietary, C++) ranks #14. They differ on 22 of 46 surveyed features.

Attribute NebulaGraph #35 ▲2 Strong Neptune #14 ▲2 Strong
At a glance
Rank #35#14
Score 50.461.1
GitHub stars 12.5k—
Popularity 75.561.0
Activity 34.660.9
Community 37.961.8
Research 52.860.4
Fundamentals
Description 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.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 VesoftAmazon Web Services
Model Property GraphMultiple
Kind databasedatabase
Category EstablishedEnterprise
First released 2019-052017-11
Status activeactive
License Apache-2.0Proprietary
Written in C++C++
Query languages nGQLGremlin, SPARQL, openCypher
gdotv support noyes

Feature scores 22 of 46 rows differ

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