Memgraph vs MillenniumDB

Memgraph is a property graph database; MillenniumDB is a multiple database. Memgraph (2020-05, BUSL-1.1, C++) ranks #5 this month; MillenniumDB (2021, GPL-2.0, C++) ranks #91.

Attribute Memgraph #5 ▲1 Strong MillenniumDB #91 ▼15 Growing
At a glance
Rank #5#91
Score 64.640.2
GitHub stars 4.4k264
Popularity 67.038.9
Activity 82.153.3
Community 61.030.6
Research 61.155.3
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 open-source, multi-model graph database supporting property graphs, RDF, and a multilayered graph format. Built on relational storage techniques and worst-case optimal join algorithms, with query support via SPARQL 1.1, GQL, and a proprietary Cypher-like language.
Vendor MemgraphIMFD Chile
Model Property GraphMultiple
Kind databasedatabase
Category EnterpriseEmerging
First released 2020-052021
Status activeactive
License BUSL-1.1GPL-2.0
Written in C++C++
Query languages openCypherGQL, SPARQL
gdotv support yesno

Feature scores — not surveyed for MillenniumDB

Feature MemgraphMillenniumDB
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 ·
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 ·