AstraeaDB vs Cosmos DB

AstraeaDB is a property graph database; Cosmos DB is a multiple database. AstraeaDB (2026-02, MIT, Rust) is not ranked this month; Cosmos DB (2014-08, Proprietary, C++) ranks #10.

Attribute AstraeaDB Cosmos DB #10 ▼17 Strong
At a glance
Rank — Not ranked#10
Score 61.8
GitHub stars 4
Popularity 70.4
Activity
Community 59.9
Research 88.5
Fundamentals
Description A Rust graph database using a vector-property graph model with GQL and Cypher queries, HNSW vector search, temporal graph operations, and graph algorithms.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.
Vendor AstraeaDBMicrosoft
Model Property GraphMultiple
Kind databasedatabase
Category EmergingEnterprise
First released 2026-022014-08
Status activeactive
License MITProprietary
Written in RustC++
Query languages GQL, CypherGremlin, SQL
gdotv support noyes

Feature scores — not surveyed for AstraeaDB

Feature AstraeaDBCosmos DB
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