Ontop vs FalkorDB

Ontop is a rdf database; FalkorDB is a property graph database. Ontop (2009, Apache-2.0, Java) ranks #18 this month; FalkorDB (2018-07, SSPL-1.0, C) ranks #5.

Attribute Ontop #18 ▲2 Strong FalkorDB #5 ▲1 Leader
At a glance
Rank #18#5
Score 57.069.8
GitHub stars 1k10.5k
Popularity 58.468.1
Activity 49.478.6
Community 65.669.8
Research 54.855.3
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.A property graph database that runs as a Redis module, formerly RedisGraph. Uses GraphBLAS sparse matrix operations for query execution, enabling parallel graph traversal.
Vendor OntopicFalkorDB
Model RDFProperty Graph
Kind query-enginedatabase
Category EstablishedEstablished
First released 20092018-07
Status activeactive
License Apache-2.0SSPL-1.0
Written in JavaC
Query languages SPARQLopenCypher
gdotv support noyes

Feature scores — not surveyed for Ontop

Feature OntopFalkorDB
Community & Business
Active development —✓
Commercial support —✓
Live community —✓
Open Source —✓
Pricing —✓
Trendiness —0.5
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 —0.5
Data versioning support —·
Live backups —0.5
Distribution
Cluster Re-balancing —·
Data Distribution —·
High-Availability —0.5
Query Distribution —·
Replication support —✓
Developer Experience
Data types defined —✓
Logging/Auditing —0.5
Object-Graph Mapper —✓
Reactive programming —0.5
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 —0.5
Authentication —0.5
Authorization —0.5
Data encryption —0.5