NebulaGraph vs Google Cloud Spanner Graph

Both are property graph databases. NebulaGraph (2019-05, Apache-2.0, C++) ranks #35 this month; Google Cloud Spanner Graph (2024-08, Proprietary, C++) ranks #33.

Attribute NebulaGraph #35 ▲2 Strong Google Cloud Spanner Graph #33 ▼1 Strong
At a glance
Rank #35#33
Score 50.451.0
GitHub stars 12.5k—
Popularity 75.550.2
Activity 34.649.9
Community 37.953.8
Research 52.850.0
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 graph layer within Google Cloud Spanner that enables property graph queries over relational data using GQL and SQL/PGQ. Inherits Spanner's global distribution, strong consistency, and ACID transactions.
Vendor VesoftGoogle
Model Property GraphProperty Graph
Kind databasedatabase
Category EstablishedEnterprise
First released 2019-052024-08
Status activeactive
License Apache-2.0Proprietary
Written in C++C++
Query languages nGQLGQL, SQL/PGQ
gdotv support noyes

Feature scores — not surveyed for Google Cloud Spanner Graph

Feature NebulaGraphGoogle Cloud Spanner Graph
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 ·—