HelixDB vs Neptune

HelixDB is a other database; Neptune is a multiple database. HelixDB (2025-02, Apache-2.0, Rust) ranks #10 this month; Neptune (2017-11, Proprietary, C++) ranks #14.

Attribute HelixDB #10 ▲1 Strong Neptune #14 ▲2 Strong
At a glance
Rank #10#14
Score 63.761.1
GitHub stars 6.3k—
Popularity 58.961.0
Activity 76.060.9
Community 62.961.8
Research 50.060.4
Fundamentals
Description An open-source graph-vector database combining graph traversals with vector and keyword search, targeting AI and RAG applications.A fully managed graph database service from AWS supporting both property graph and RDF models. Available as Neptune Database (for transactional workloads) and Neptune Analytics (for analytical queries).
Vendor HelixDBAmazon Web Services
Model OtherMultiple
Kind databasedatabase
Category EmergingEnterprise
First released 2025-022017-11
Status activeactive
License Apache-2.0Proprietary
Written in RustC++
Query languages HelixQLGremlin, SPARQL, openCypher
gdotv support noyes

Feature scores — not surveyed for HelixDB

Feature HelixDBNeptune
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 —0.5
Replication support —✓
Developer Experience
Data types defined —0.5
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 —0.5
Secondary indexes —✓
Server side procedures —·
Triggers —·
Authentication —✓
Authorization —✓
Data encryption —✓