ArcadeDB vs MillenniumDB

Both are multiple databases. ArcadeDB (2021-09, Apache-2.0, Java) ranks #9 this month; MillenniumDB (2021, GPL-2.0, C++) ranks #91.

Attribute ArcadeDB #9 ▲1 Leader MillenniumDB #91 ▼3 Growing
At a glance
Rank #9#91
Score 65.438.8
GitHub stars 1.2k267
Popularity 54.740.1
Activity 76.851.1
Community 59.030.3
Research 74.756.5
Fundamentals
Description A multi-model database inspired by OrientDB, supporting graphs, documents, key-value, time-series, and search. Uses RAFT-based replication for high availability.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 ArcadeDBIMFD Chile
Model MultipleMultiple
Kind databasedatabase
Category GrowingEmerging
First released 2021-092021
Status activeactive
License Apache-2.0GPL-2.0
Written in JavaC++
Query languages SQL, openCypher, Gremlin, GraphQLGQL, SPARQL
gdotv support yesno

Feature scores — not surveyed for MillenniumDB

Feature ArcadeDBMillenniumDB
Community & Business
Active development ✓—
Commercial support ✓—
Live community ✓—
Open Source ✓—
Pricing ✓—
Trendiness ·—
Deployment
Containerization ✓—
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 ·—
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 ✓—
Schema & Security
Constraints ✓—
Schema support ✓—
Secondary indexes ✓—
Server side procedures ✓—
Triggers ✓—
Authentication ✓—
Authorization ✓—
Data encryption ✓—