AllegroGraph vs Atomic Server

AllegroGraph is a rdf database; Atomic Server is a other database. AllegroGraph (2004, Proprietary, Common Lisp) ranks #36 this month; Atomic Server (2020-08, MIT, Rust) ranks #16.

Attribute AllegroGraph #36 ▼1 Strong Atomic Server #16 ▲5 Strong
At a glance
Rank #36#16
Score 50.058.9
GitHub stars —1.6k
Popularity 44.057.5
Activity 63.874.9
Community 36.030.3
Research 57.577.6
Fundamentals
Description An RDF triple store with built-in ontology reasoning capabilities. Supports OWL2 RL materialized reasoning for inferring new triples and federated queries across distributed stores.A lightweight Rust graph database built around the Atomic Data specification. Provides event-sourced versioning, hierarchical authorization, and real-time sync via WebSockets.
Vendor Franz IncOntola
Model RDFOther
Kind databasedatabase
Category EstablishedEmerging
First released 20042020-08
Status activeactive
License ProprietaryMIT
Written in Common LispRust
Query languages SPARQL, PrologCustom API
gdotv support yesno

Feature scores — not surveyed for Atomic Server

Feature AllegroGraphAtomic Server
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 ✓—
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 ·—