Neptune vs VelocityGraph

Neptune is a multiple database; VelocityGraph is a property graph database. Neptune (2017-11, Proprietary, C++) ranks #14 this month; VelocityGraph (2013-05, Proprietary, C#) ranks #148.

Attribute Neptune #14 ▲2 Strong VelocityGraph #148 ▼6 Emerging
At a glance
Rank #14#148
Score 61.113.9
GitHub stars —84
Popularity 61.034.3
Activity 60.942.3
Community 61.830.3
Research 60.450.0
Fundamentals
Description 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).An open-source .NET property graph layer built on top of the VelocityDB object database, implementing the Blueprints API via Frontenac. Supports embedded and distributed deployments with ACID transactions.
Vendor Amazon Web ServicesVelocityDB Inc
Model MultipleProperty Graph
Kind databaseextension
Category EnterpriseEmerging
First released 2017-112013-05
Status activeinactive — Last updated April 2021; single-person project with no recent activity
License ProprietaryProprietary
Written in C++C#
Query languages Gremlin, SPARQL, openCypherLINQ
gdotv support yesno

Feature scores — not surveyed for VelocityGraph

Feature NeptuneVelocityGraph
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 ·—
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 0.5—
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 ✓—