Neo4j vs Parliament

Neo4j is a property graph database; Parliament is a rdf database. Neo4j (2007, GPL-3.0, Java) ranks #1 this month; Parliament (2009, BSD-3-Clause, C++) ranks #116.

Attribute Neo4j #1 = Leader Parliament #116 ▲5 Emerging
At a glance
Rank #1#116
Score 83.329.6
GitHub stars 17.2k66
Popularity 97.334.0
Activity 86.727.2
Community 90.235.3
Research 98.649.6
Fundamentals
Description A property graph database that stores data as fixed-size records in linked lists for index-free adjacency traversal. Offers community and commercial editions with an extensive graph algorithms library.An RDF triple store and OWL reasoner originally developed with DARPA funding as DAML DB. Supports SWRL rules for inference, configurable global caching across named graphs, and query timeouts.
Vendor Neo4j IncRaytheon BBN Technologies
Model Property GraphRDF
Kind databasedatabase
Category EstablishedEmerging
First released 20072009
Status activeinactive — Last release v2.8.1 in June 2022. Limited recent activity.
License GPL-3.0BSD-3-Clause
Written in JavaC++
Query languages Cypher, GQLSPARQL
gdotv support yesno

Feature scores — not surveyed for Parliament

Feature Neo4jParliament
Community & Business
Active development
Commercial support
Live community
Open Source
Pricing 0.5
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
Replication support
Developer Experience
Data types defined
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
Secondary indexes
Server side procedures
Triggers
Authentication
Authorization
Data encryption ·