Cosmos DB vs JanusGraph

Cosmos DB is a multiple database; JanusGraph is a property graph database. Cosmos DB (2014-08, Proprietary, C++) ranks #29 this month; JanusGraph (2017-04, Apache-2.0, Java) ranks #31. They differ on 26 of 46 surveyed features.

Attribute Cosmos DB #29 ▼1 Strong JanusGraph #31 ▼4 Strong
At a glance
Rank #29#31
Score 54.153.4
GitHub stars —5.9k
Popularity 53.872.7
Activity 49.942.3
Community 39.136.6
Research 87.764.7
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.An open-source distributed property graph database forked from the Titan codebase. Supports pluggable storage backends (Cassandra, HBase, BerkeleyDB) with ACID transactions and native TinkerPop integration.
Vendor MicrosoftThe Linux Foundation
Model MultipleProperty Graph
Kind databasedatabase
Category EnterpriseEstablished
First released 2014-082017-04
Status activeactive
License ProprietaryApache-2.0
Written in C++Java
Query languages Gremlin, SQLGremlin
gdotv support yesyes

Feature scores 26 of 46 rows differ

Feature Cosmos DBJanusGraph
Community & Business
Active development ✓✓
Commercial support ✓·
Live community 0.5✓
Open Source ·✓
Pricing ✓✓
Trendiness ✓0.5
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 ·✓
Logging/Auditing ✓✓
Object-Graph Mapper ✓·
Reactive programming ✓·
Documentation up-to-date ✓0.75
Binary protocol ·✓
CLI ✓✓
GUI ✓·
Data Model
Multi-database ✓✓
Graph-native data ·✓
REST API ✓✓
Query Language ✓✓
Transactions
Granular locking ·0.5
Multiple isolation levels ✓0.5
Read committed transaction ✓0.5
Transaction support 0.5✓
Schema & Security
Constraints ·✓
Schema support ·✓
Secondary indexes ✓✓
Server side procedures ✓·
Triggers ✓0.5
Authentication ✓✓
Authorization ✓✓
Data encryption ✓·