Cosmos DB vs OxiRS

Cosmos DB is a multiple database; OxiRS is a rdf database. Cosmos DB (2014-08, Proprietary, C++) ranks #29 this month; OxiRS (2025-09, Apache-2.0, Rust) ranks #144.

Attribute Cosmos DB #29 ▼1 Strong OxiRS #144 ▼6 Emerging
At a glance
Rank #29#144
Score 54.115.4
GitHub stars —96
Popularity 53.832.6
Activity 49.957.5
Community 39.130.3
Research 87.751.0
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 modular Rust toolkit for RDF and SPARQL providing a Jena TDB-compatible storage engine (oxirs-tdb) with B+Tree indexes and ACID transactions, a SPARQL query engine (oxirs-arq), and a shared RDF data model (oxirs-core).
Vendor Microsoft—
Model MultipleRDF
Kind databaselibrary
Category EnterpriseEmerging
First released 2014-082025-09
Status activeactive
License ProprietaryApache-2.0
Written in C++Rust
Query languages Gremlin, SQLSPARQL
gdotv support yesno

Feature scores — not surveyed for OxiRS

Feature Cosmos DBOxiRS
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 ✓—