PandaDB vs QLever

PandaDB is a property graph database; QLever is a rdf database. PandaDB (2019, Apache-2.0, Scala) ranks #125 this month; QLever (2017-11, Apache-2.0, C++) ranks #6.

Attribute PandaDB #125 ▼7 Emerging QLever #6 ▼1 Leader
At a glance
Rank #125#6
Score 26.569.6
GitHub stars 8927
Popularity 30.956.9
Activity 30.275.6
Community 30.368.0
Research 55.285.3
Fundamentals
Description A distributed property graph database built on Neo4j, extending it with CypherPlus for managing both structured and unstructured data with AI model inference.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.
Vendor —University of Freiburg
Model Property GraphRDF
Kind databasedatabase
Category EmergingEmerging
First released 20192017-11
Status inactive — No development activity since 2022active
License Apache-2.0Apache-2.0
Written in ScalaC++
Query languages openCypherSPARQL
gdotv support noyes

Feature scores — not surveyed for QLever

Feature PandaDBQLever
Community & Business
Active development 0.5—
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 0.5—
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 ·—