Apache Marmotta KiWi vs Neptune

Apache Marmotta KiWi is a rdf database; Neptune is a multiple database. Apache Marmotta KiWi (2010-10, Apache-2.0, Java) ranks #99 this month; Neptune (2017-11, Proprietary, C++) ranks #14.

Attribute Apache Marmotta KiWi #99 ▼4 Growing Neptune #14 ▲2 Strong
At a glance
Rank #99#14
Score 37.261.1
GitHub stars 57—
Popularity 41.761.0
Activity 32.060.9
Community 30.361.8
Research 50.060.4
Fundamentals
Description An RDF triple store backend for Apache Marmotta that translates SPARQL directly to SQL for execution against PostgreSQL, MySQL, or H2. Built on the Sesame/RDF4J Sail API with support for named graphs, versioning, and rule-based reasoning via sKWRL.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 Apache Software FoundationAmazon Web Services
Model RDFMultiple
Kind databasedatabase
Category EmergingEnterprise
First released 2010-102017-11
Status inactive — Project retired to the Apache Attic. Repository archived in May 2021.active
License Apache-2.0Proprietary
Written in JavaC++
Query languages SPARQLGremlin, SPARQL, openCypher
gdotv support noyes

Feature scores — not surveyed for Apache Marmotta KiWi

Feature Apache Marmotta KiWiNeptune
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 —✓