DuckGQL vs Neo4j

Both are property graph databases queried with GQL. DuckGQL (2026-07, MIT, C++) is not ranked this month; Neo4j (2007, GPL-3.0, Java) ranks #1.

Attribute DuckGQL Neo4j #1 = Leader
At a glance
Rank — Not ranked#1
Score 78.8
GitHub stars 4917.2k
Popularity 93.8
Activity 82.8
Community 77.2
Research 98.6
Fundamentals
Description A DuckDB extension that adds a subset of ISO/IEC 39075:2024 GQL for querying and mutating property graphs stored in DuckDB tables, with graph imports, DuckLake mappings, and CSR-based graph algorithms.A property graph database that stores data as fixed-size records in linked lists for index-free adjacency traversal. Offers community and commercial editions with an extensive graph algorithms library.
Vendor Rahul IyerNeo4j Inc
Model Property GraphProperty Graph
Kind extensiondatabase
Category EmergingEstablished
First released 2026-072007
Status activeactive
License MITGPL-3.0
Written in C++Java
Query languages GQLCypher, GQL
gdotv support noyes

Feature scores — not surveyed for DuckGQL

Feature DuckGQLNeo4j
Community & Business
Active development
Commercial support
Live community
Open Source
Pricing 0.5
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
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 ·