Fluree vs HelixDB

Fluree is a rdf database; HelixDB is a other database. Fluree (2018-08, BUSL-1.1, Rust) ranks #25 this month; HelixDB (2025-02, Apache-2.0, Rust) ranks #10.

Attribute Fluree #25 ▲1 Strong HelixDB #10 ▲1 Strong
At a glance
Rank #25#10
Score 55.463.7
GitHub stars 4766.3k
Popularity 50.358.9
Activity 74.676.0
Community 40.562.9
Research 52.050.0
Fundamentals
Description A temporal RDF graph database written in Rust. Each transaction is an immutable, content-addressed commit, so data can be queried as of any point in history, with git-style branching, triple-level access policies, and built-in full-text, vector, and geospatial search.An open-source graph-vector database combining graph traversals with vector and keyword search, targeting AI and RAG applications.
Vendor FlureeHelixDB
Model RDFOther
Kind databasedatabase
Category GrowingEmerging
First released 2018-082025-02
Status activeactive
License BUSL-1.1Apache-2.0
Written in RustRust
Query languages SPARQL, JSON-LD Query, openCypher, GraphQLHelixQL
gdotv support nono

Feature scores — not surveyed for HelixDB

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