Memgraph vs Stardog

Memgraph is a property graph database; Stardog is a rdf database. Memgraph (2020-05, BUSL-1.1, C++) ranks #4 this month; Stardog (2011, Proprietary, Java) ranks #23. They differ on 20 of 46 surveyed features.

Attribute Memgraph #4 = Leader Stardog #23 ▲10 Strong
At a glance
Rank #4#23
Score 70.855.7
GitHub stars 4.6k—
Popularity 72.853.2
Activity 80.963.1
Community 61.052.9
Research 62.650.2
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.An RDF-based knowledge graph database with OWL 2 reasoning and property graph extensions. Includes Voicebox, an OpenAI-compatible natural language query interface via LLM integration.
Vendor MemgraphStardog Union
Model Property GraphRDF
Kind databasedatabase
Category EnterpriseEnterprise
First released 2020-052011
Status activeactive
License BUSL-1.1Proprietary
Written in C++Java
Query languages openCypherSPARQL, SQL, GraphQL
gdotv support yesyes

Feature scores 20 of 46 rows differ

Feature MemgraphStardog
Community & Business
Active development ✓0.5
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 ··