Cosmos DB vs StellarDB

Cosmos DB is a multiple database; StellarDB is a property graph database. Cosmos DB (2014-08, Proprietary, C++) ranks #29 this month; StellarDB (2018-05, Proprietary) ranks #93. They differ on 26 of 46 surveyed features.

Attribute Cosmos DB #29 ▼1 Strong StellarDB #93 ▼4 Growing
At a glance
Rank #29#93
Score 54.138.3
GitHub stars ——
Popularity 53.839.7
Activity 49.945.6
Community 39.130.3
Research 87.750.0
Fundamentals
Description A globally distributed multi-model database service on Microsoft Azure with property graph support through the Apache Gremlin API. Offers multi-region replication and multiple consistency models.A distributed property graph database using compressed storage with partitioning strategies. Supports openCypher and SQL queries with a parallel graph algorithms library and built-in 2D/3D visualization.
Vendor MicrosoftTranswarp
Model MultipleProperty Graph
Kind databasedatabase
Category EnterpriseEmerging
First released 2014-082018-05
Status activeactive
License ProprietaryProprietary
Written in C++—
Query languages Gremlin, SQLopenCypher, SQL
gdotv support yesno

Feature scores 26 of 46 rows differ

Feature Cosmos DBStellarDB
Community & Business
Active development ✓·
Commercial support ✓✓
Live community 0.5✓
Open Source ··
Pricing ✓·
Trendiness ✓·
Deployment
Containerization 0.5·
Work as dedicated instance ✓✓
Work as embedded ··
Testing in-memory version ✓·
Platform
Operating on Linux ·✓
Operating on Windows ✓·
SaaS offering ✓✓
Operations
Automatic updates ✓·
Client side caching ··
Data versioning support ··
Live backups ✓·
Distribution
Cluster Re-balancing 0.5·
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 ✓·
Query Language ✓✓
Transactions
Granular locking ··
Multiple isolation levels ✓·
Read committed transaction ✓·
Transaction support 0.5·
Schema & Security
Constraints ··
Schema support ··
Secondary indexes ✓·
Server side procedures ✓·
Triggers ✓·
Authentication ✓✓
Authorization ✓✓
Data encryption ✓·