Ontop vs Ontotext GraphDB

Both are rdf databases queried with SPARQL. Ontop (2009, Apache-2.0, Java) ranks #18 this month; Ontotext GraphDB (2005, Proprietary, Java) ranks #65.

Attribute Ontop #18 ▼1 Strong Ontotext GraphDB #65 ▲7 Growing
At a glance
Rank #18#65
Score 59.045.3
GitHub stars 938
Popularity 69.930.4
Activity 50.864.2
Community 74.030.6
Research 53.449.6
Fundamentals
Description 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.An RDF triplestore with ACID transactions, available in free, standard, and enterprise editions. Supports semantic reasoning and inference with configurable rule sets.
Vendor OntopicGraphwise
Model RDFRDF
Kind query-enginedatabase
Category EstablishedEnterprise
First released 20092005
Status activeactive
License Apache-2.0Proprietary
Written in JavaJava
Query languages SPARQLSPARQL
gdotv support noyes

Feature scores — not surveyed for Ontop

Feature OntopOntotext GraphDB
Community & Business
Active development
Commercial support
Live community
Open Source ·
Pricing ·
Trendiness 0.75
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 0.5
Distribution
Cluster Re-balancing ·
Data Distribution 0.75
High-Availability
Query Distribution 0.75
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 0.5
Secondary indexes
Server side procedures
Triggers ·
Authentication
Authorization
Data encryption ·