Atomic Server vs JanusGraph

Atomic Server is a other database; JanusGraph is a property graph database. Atomic Server (2020-08, MIT, Rust) ranks #16 this month; JanusGraph (2017-04, Apache-2.0, Java) ranks #31.

Attribute Atomic Server #16 ▲5 Strong JanusGraph #31 ▼4 Strong
At a glance
Rank #16#31
Score 58.953.4
GitHub stars 1.6k5.9k
Popularity 57.572.7
Activity 74.942.3
Community 30.336.6
Research 77.664.7
Fundamentals
Description A lightweight Rust graph database built around the Atomic Data specification. Provides event-sourced versioning, hierarchical authorization, and real-time sync via WebSockets.An open-source distributed property graph database forked from the Titan codebase. Supports pluggable storage backends (Cassandra, HBase, BerkeleyDB) with ACID transactions and native TinkerPop integration.
Vendor OntolaThe Linux Foundation
Model OtherProperty Graph
Kind databasedatabase
Category EmergingEstablished
First released 2020-082017-04
Status activeactive
License MITApache-2.0
Written in RustJava
Query languages Custom APIGremlin
gdotv support noyes

Feature scores — not surveyed for Atomic Server

Feature Atomic ServerJanusGraph
Community & Business
Active development —✓
Commercial support —·
Live community —✓
Open Source —✓
Pricing —✓
Trendiness —0.5
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 —0.75
Binary protocol —✓
CLI —✓
GUI —·
Data Model
Multi-database —✓
Graph-native data —✓
REST API —✓
Query Language —✓
Transactions
Granular locking —0.5
Multiple isolation levels —0.5
Read committed transaction —0.5
Transaction support —✓
Schema & Security
Constraints —✓
Schema support —✓
Secondary indexes —✓
Server side procedures —·
Triggers —0.5
Authentication —✓
Authorization —✓
Data encryption —·