Cosmos DB vs TerminusDB

Both are multiple databases. Cosmos DB (2014-08, Proprietary, C++) ranks #29 this month; TerminusDB (2019-10, Apache-2.0, Prolog) ranks #30. They differ on 29 of 46 surveyed features.

Attribute Cosmos DB #29 ▼1 Strong TerminusDB #30 ▼5 Strong
At a glance
Rank #29#30
Score 54.153.6
GitHub stars —3.5k
Popularity 53.862.4
Activity 49.962.2
Community 39.134.7
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 graph database and document store that builds knowledge graphs from JSON documents. Uses git-like delta encoding with an append-only layered data model, enabling version control and collaboration workflows.
Vendor MicrosoftDFRNT
Model MultipleMultiple
Kind databasedatabase
Category EnterpriseEmerging
First released 2014-082019-10
Status activeactive
License ProprietaryApache-2.0
Written in C++Prolog
Query languages Gremlin, SQLWOQL, GraphQL
gdotv support yesno

Feature scores 29 of 46 rows differ

Feature Cosmos DBTerminusDB
Community & Business
Active development ✓✓
Commercial support ✓✓
Live community 0.50.75
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 ✓0.75
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 ✓0.5
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 ✓·