Cosmos DB vs RedStore

Cosmos DB is a multiple database; RedStore is a rdf database. Cosmos DB (2014-08, Proprietary, C++) ranks #29 this month; RedStore (2010, GPL-3.0, C) ranks #145.

Attribute Cosmos DB #29 ▼1 Strong RedStore #145 ▼5 Emerging
At a glance
Rank #29#145
Score 54.115.3
GitHub stars —65
Popularity 53.832.2
Activity 49.933.4
Community 39.159.0
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 lightweight RDF triplestore with a built-in HTTP server and SPARQL endpoint, written in C on top of the Redland RDF libraries. Supports pluggable storage backends including Berkeley DB, PostgreSQL, MySQL, and SQLite via Redland's storage modules.
Vendor MicrosoftNicholas Humfrey
Model MultipleRDF
Kind databasedatabase
Category EnterpriseEmerging
First released 2014-082010
Status activeinactive — Mature project with minimal recent activity.
License ProprietaryGPL-3.0
Written in C++C
Query languages Gremlin, SQLSPARQL
gdotv support yesno

Feature scores — not surveyed for RedStore

Feature Cosmos DBRedStore
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 ·—
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 ✓—