Comunica vs NebulaGraph

Comunica is a rdf database; NebulaGraph is a property graph database. Comunica (2018-06, MIT, TypeScript) ranks #28 this month; NebulaGraph (2019-05, Apache-2.0, C++) ranks #35.

Attribute Comunica #28 ▲3 Strong NebulaGraph #35 ▲2 Strong
At a glance
Rank #28#35
Score 54.350.4
GitHub stars 62012.5k
Popularity 59.675.5
Activity 70.734.6
Community 30.337.9
Research 50.852.8
Fundamentals
Description A modular SPARQL query engine written in TypeScript that federates queries across heterogeneous linked data sources including SPARQL endpoints, RDF files, HDT archives, and Solid data pods. Runs in both Node.js and browsers.A distributed property graph database with separated storage and computation layers, enabling horizontal scaling. Uses a custom SQL-like query language (nGQL) and supports ACID transactions.
Vendor Comunica AssociationVesoft
Model RDFProperty Graph
Kind query-enginedatabase
Category EmergingEstablished
First released 2018-062019-05
Status activeactive
License MITApache-2.0
Written in TypeScriptC++
Query languages SPARQL, GraphQLnGQL
gdotv support nono

Feature scores — not surveyed for Comunica

Feature ComunicaNebulaGraph
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 —0.5
SaaS offering —0.5
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 —0.5
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 —·