Fluree vs NebulaGraph

Fluree is a rdf database; NebulaGraph is a property graph database. Fluree (2018-08, BUSL-1.1, Rust) ranks #29 this month; NebulaGraph (2019-05, Apache-2.0, C++) ranks #56. They differ on 22 of 46 surveyed features.

Attribute Fluree #29 ▼2 Strong NebulaGraph #56 ▲7 Growing
At a glance
Rank #29#56
Score 56.047.7
GitHub stars 45312.4k
Popularity 59.070.2
Activity 81.230.5
Community 35.437.9
Research 51.351.9
Fundamentals
Description An immutable, append-only RDF graph database using JSON-LD as its data format. Features a blockchain-inspired ledger for data provenance and fine-grained access control policies.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 FlureeVesoft
Model RDFProperty Graph
Kind databasedatabase
Category GrowingEstablished
First released 2018-082019-05
Status activeactive
License BUSL-1.1Apache-2.0
Written in RustC++
Query languages FlureeQL, SPARQL, GraphQLnGQL
gdotv support nono

Feature scores 22 of 46 rows differ

Feature FlureeNebulaGraph
Community & Business
Active development
Commercial support
Live community 0.5
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 0.5
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 0.75·
Schema support 0.5
Secondary indexes
Server side procedures ·
Triggers ·
Authentication
Authorization
Data encryption ·