NebulaGraph vs FalkorDB

Both are property graph databases. NebulaGraph (2019-05, Apache-2.0, C++) ranks #35 this month; FalkorDB (2018-07, SSPL-1.0, C) ranks #5. They differ on 24 of 46 surveyed features.

Attribute NebulaGraph #35 ▲2 Strong FalkorDB #5 ▲1 Leader
At a glance
Rank #35#5
Score 50.469.8
GitHub stars 12.5k10.5k
Popularity 75.568.1
Activity 34.678.6
Community 37.969.8
Research 52.855.3
Fundamentals
Description 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.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 VesoftFalkorDB
Model Property GraphProperty Graph
Kind databasedatabase
Category EstablishedEstablished
First released 2019-052018-07
Status activeactive
License Apache-2.0SSPL-1.0
Written in C++C
Query languages nGQLopenCypher
gdotv support noyes

Feature scores 24 of 46 rows differ

Feature NebulaGraphFalkorDB
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 0.50.75
SaaS offering 0.5·
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 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 ✓0.5
Authentication ✓0.5
Authorization ✓0.5
Data encryption ·0.5