ArcadeDB vs FlockDB

ArcadeDB is a multiple database; FlockDB is a other database. ArcadeDB (2021-09, Apache-2.0, Java) ranks #9 this month; FlockDB (2010-04, Apache-2.0, Scala) ranks #76.

Attribute ArcadeDB #9 ▲1 Leader FlockDB #76 ▼21 Growing
At a glance
Rank #9#76
Score 65.441.7
GitHub stars 1.2k3.3k
Popularity 54.748.2
Activity 76.836.9
Community 59.034.7
Research 74.750.0
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.A distributed graph database built by Twitter for storing adjacency lists, optimized for wide and shallow social graphs like follower relationships. Supports set arithmetic queries but intentionally avoids multi-hop graph traversal.
Vendor ArcadeDBTwitter (now X)
Model MultipleOther
Kind databasedatabase
Category GrowingEstablished
First released 2021-092010-04
Status activeinactive — Archived and unmaintained since 2017. Twitter is no longer responding to issues or PRs.
License Apache-2.0Apache-2.0
Written in JavaScala
Query languages SQL, openCypher, Gremlin, GraphQLThrift API
gdotv support yesno

Feature scores — not surveyed for FlockDB

Feature ArcadeDBFlockDB
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 ✓—