Ontop vs SurrealDB

Ontop is a rdf database; SurrealDB is a multiple database. Ontop (2009, Apache-2.0, Java) ranks #18 this month; SurrealDB (2022-07, BUSL-1.1, Rust) ranks #8.

Attribute Ontop #18 ▲2 Strong SurrealDB #8 ▲1 Leader
At a glance
Rank #18#8
Score 57.065.8
GitHub stars 1k33.3k
Popularity 58.474.2
Activity 49.463.3
Community 65.666.7
Research 54.852.2
Fundamentals
Description A Virtual Knowledge Graph system that exposes relational databases as RDF knowledge graphs, translating SPARQL queries into SQL without moving data. Uses R2RML mappings and lightweight ontologies.A multi-model database written in Rust that combines document, graph, and relational paradigms. Uses inter-document record links for graph traversals, with ACID transactions and row-level permissions.
Vendor OntopicSurrealDB
Model RDFMultiple
Kind query-enginedatabase
Category EstablishedGrowing
First released 20092022-07
Status activeactive
License Apache-2.0BUSL-1.1
Written in JavaRust
Query languages SPARQLSurrealQL, GraphQL, GQL
gdotv support nono

Feature scores — not surveyed for Ontop

Feature OntopSurrealDB
Community & Business
Active development —✓
Commercial support —✓
Live community —0.75
Open Source —0.5
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 —0.5
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 —0.5
Read committed transaction —✓
Transaction support —✓
Schema & Security
Constraints —✓
Schema support —✓
Secondary indexes —✓
Server side procedures —✓
Triggers —✓
Authentication —✓
Authorization —✓
Data encryption —0.5