AgensGraph vs Ontop

AgensGraph is a property graph database; Ontop is a rdf database. AgensGraph (2016-11, Apache-2.0, C) ranks #34 this month; Ontop (2009, Apache-2.0, Java) ranks #18.

Attribute AgensGraph #34 ▲14 Strong Ontop #18 ▲2 Strong
At a glance
Rank #34#18
Score 50.557.0
GitHub stars 1.5k1k
Popularity 54.458.4
Activity 63.549.4
Community 30.365.6
Research 50.054.8
Fundamentals
Description A multi-model graph database built on PostgreSQL, supporting property graphs with JSON properties. Enables hybrid openCypher and SQL query processing on the same data.A Virtual Knowledge Graph system that exposes relational databases as RDF knowledge graphs, translating SPARQL queries into SQL without moving data. Uses R2RML mappings and lightweight ontologies.
Vendor SKAI WorldwideOntopic
Model Property GraphRDF
Kind extensionquery-engine
Category GrowingEstablished
First released 2016-112009
Status activeactive
License Apache-2.0Apache-2.0
Written in CJava
Query languages openCypher, SQLSPARQL
gdotv support nono

Feature scores — not surveyed for Ontop

Feature AgensGraphOntop
Community & Business
Active development ✓—
Commercial support ✓—
Live community 0.75—
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 ·—
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 0.5—
Read committed transaction ✓—
Transaction support ✓—
Schema & Security
Constraints ✓—
Schema support ✓—
Secondary indexes ✓—
Server side procedures ✓—
Triggers ✓—
Authentication ✓—
Authorization ✓—
Data encryption ·—