Graphflow vs HelixDB

Graphflow is a property graph database; HelixDB is a other database. Graphflow (2017, MIT, Java) ranks #147 this month; HelixDB (2025-02, Apache-2.0, Rust) ranks #10.

Attribute Graphflow #147 ▼6 Emerging HelixDB #10 ▲1 Strong
At a glance
Rank #147#10
Score 14.163.7
GitHub stars 286.2k
Popularity 29.858.9
Activity 38.676.0
Community 30.362.9
Research 77.150.0
Fundamentals
Description A research prototype in-memory property graph database supporting both one-time and continuous subgraph queries. Extends openCypher with trigger support. Succeeded by Kuzu.An open-source graph-vector database combining graph traversals with vector and keyword search, targeting AI and RAG applications.
Vendor University of WaterlooHelixDB
Model Property GraphOther
Kind databasedatabase
Category EmergingEmerging
First released 20172025-02
Status deprecated — Research prototype from University of Waterloo. Succeeded by Kuzu.active
License MITApache-2.0
Written in JavaRust
Query languages openCypherHelixQL
gdotv support nono

Feature scores — not surveyed for HelixDB

Feature GraphflowHelixDB
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 0.5—
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 0.5—
Object-Graph Mapper ·—
Reactive programming ·—
Documentation up-to-date ·—
Binary protocol ·—
CLI ✓—
GUI ·—
Data Model
Multi-database ·—
Graph-native data ✓—
REST API ·—
Query Language 0.75—
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 ·—