Apache HugeGraph vs NebulaGraph

Both are property graph databases. Apache HugeGraph (2018-08, Apache-2.0, Java) ranks #45 this month; NebulaGraph (2019-05, Apache-2.0, C++) ranks #35. They differ on 14 of 46 surveyed features.

Attribute Apache HugeGraph #45 ▲4 Growing NebulaGraph #35 ▲2 Strong
At a glance
Rank #45#35
Score 48.750.4
GitHub stars 3.2k12.5k
Popularity 60.275.5
Activity 51.034.6
Community 31.337.9
Research 50.052.8
Fundamentals
Description A TinkerPop 3-compliant property graph database with a pluggable storage layer supporting RocksDB, Cassandra, and HBase. Uses edge-cut partitioning for distributed graph processing.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 Apache Software FoundationVesoft
Model Property GraphProperty Graph
Kind databasedatabase
Category EstablishedEstablished
First released 2018-082019-05
Status activeactive
License Apache-2.0Apache-2.0
Written in JavaC++
Query languages Gremlin, openCyphernGQL
gdotv support nono

Feature scores 14 of 46 rows differ

Feature Apache HugeGraphNebulaGraph
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 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 ✓0.5
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 ··