QLever vs Ultipa Graph v5

QLever is a rdf database; Ultipa Graph v5 is a property graph database. QLever (2017-11, Apache-2.0, C++) ranks #6 this month; Ultipa Graph v5 (Proprietary, C++) ranks #79.

Attribute QLever #6 ▼1 Leader Ultipa Graph v5 #79 ▼3 Growing
At a glance
Rank #6#79
Score 69.641.3
GitHub stars 926—
Popularity 56.940.7
Activity 75.655.1
Community 68.030.3
Research 85.350.0
Fundamentals
Description A SPARQL engine capable of querying very large knowledge graphs (including complete Wikidata) on a single machine. Implements full SPARQL 1.1 with autocompletion and text search.A distributed property graph database implemented in C++ with a storage-compute-coupled architecture for large-scale graph processing. Supports ISO GQL and the native UQL query language, with sharding, replication, graph algorithms, and RESTful access.
Vendor University of FreiburgUltipa
Model RDFProperty Graph
Kind databasedatabase
Category EmergingGrowing
First released 2017-11—
Status activeactive
License Apache-2.0Proprietary
Written in C++C++
Query languages SPARQLGQL, UQL
gdotv support yesyes

Feature scores — not surveyed for QLever

Feature QLeverUltipa Graph v5
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 —0.5
Transactions
Granular locking —·
Multiple isolation levels —·
Read committed transaction —·
Transaction support —·
Schema & Security
Constraints —0.5
Schema support —✓
Secondary indexes —✓
Server side procedures —·
Triggers —✓
Authentication —✓
Authorization —✓
Data encryption —✓