Memgraph vs StellarDB

Both are property graph databases queried with openCypher. Memgraph (2020-05, BUSL-1.1, C++) ranks #4 this month; StellarDB (2018-05, Proprietary) ranks #93. They differ on 25 of 46 surveyed features.

Attribute Memgraph #4 = Leader StellarDB #93 ▼4 Growing
At a glance
Rank #4#93
Score 70.838.3
GitHub stars 4.6k—
Popularity 72.839.7
Activity 80.945.6
Community 61.030.3
Research 62.650.0
Fundamentals
Description An in-memory property graph database with ACID transactions and strong consistency. Includes the MAGE library of graph algorithms and supports real-time streaming ingestion.A distributed property graph database using compressed storage with partitioning strategies. Supports openCypher and SQL queries with a parallel graph algorithms library and built-in 2D/3D visualization.
Vendor MemgraphTranswarp
Model Property GraphProperty Graph
Kind databasedatabase
Category EnterpriseEmerging
First released 2020-052018-05
Status activeactive
License BUSL-1.1Proprietary
Written in C++—
Query languages openCypheropenCypher, SQL
gdotv support yesno

Feature scores 25 of 46 rows differ

Feature MemgraphStellarDB
Community & Business
Active development ✓·
Commercial support ✓✓
Live community 0.5✓
Open Source ··
Pricing ··
Trendiness 0.25·
Deployment
Containerization ✓·
Work as dedicated instance ✓✓
Work as embedded ··
Testing in-memory version 0.75·
Platform
Operating on Linux ✓✓
Operating on Windows 0.5·
SaaS offering ✓✓
Operations
Automatic updates ··
Client side caching ··
Data versioning support ··
Live backups ✓·
Distribution
Cluster Re-balancing ✓·
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 0.75✓
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 ✓·
Schema & Security
Constraints ✓·
Schema support 0.75·
Secondary indexes ✓·
Server side procedures ✓·
Triggers ✓·
Authentication ✓✓
Authorization ✓✓
Data encryption ··