LiveGraph vs Ontop

LiveGraph is a other database; Ontop is a rdf database. LiveGraph (2020, Apache-2.0, C++) ranks #146 this month; Ontop (2009, Apache-2.0, Java) ranks #18.

Attribute LiveGraph #146 ▼10 Emerging Ontop #18 ▲2 Strong
At a glance
Rank #146#18
Score 15.257.0
GitHub stars 581k
Popularity 31.458.4
Activity 44.649.4
Community 34.765.6
Research 67.954.8
Fundamentals
Description An academic research prototype for graph storage using a Transactional Edge Log (TEL) data structure. Supports both transactional and analytical workloads with a property graph model on a single server.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 —Ontopic
Model OtherRDF
Kind embeddedquery-engine
Category EmergingEstablished
First released 20202009
Status inactive — Academic research prototype. No active development.active
License Apache-2.0Apache-2.0
Written in C++Java
Query languages Custom APISPARQL
gdotv support nono

Feature scores — not surveyed for Ontop

Feature LiveGraphOntop
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 0.75—
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 ·—
Read committed transaction ·—
Transaction support ✓—
Schema & Security
Constraints ·—
Schema support ·—
Secondary indexes ·—
Server side procedures ·—
Triggers ·—
Authentication ·—
Authorization ·—
Data encryption ·—