HelixDB vs Neo4j Comparison in 2025

HelixDB

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HelixDB is a high-performance database system designed with a focus on developer experience and efficient data operations. Built in Rust and powered by LMDB as its storage engine, it combines the reliability of a proven storage layer with modern features tailored for AI and vector-based applications.

Neo4j

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Power your applications with knowledge graphs. Backed by the only graph database with vector search.

HelixDB

Launched	2025-02
Pricing Model	Free
Starting Price
Tech used	Next.js,Vercel,Gzip,Webpack,HSTS
Tag	Vector Database

Neo4j

Launched	2009-05
Pricing Model	Freemium
Starting Price	$65 /GB/month*
Tech used	Google Tag Manager,Amazon AWS CloudFront,WordPress,Google Fonts,jQuery,Amazon AWS ALB,Gzip,JSON Schema,OpenGraph,Progressive Web App,HSTS,Nginx
Tag	Knowledge Management,Data Analysis,Vector Database

HelixDB Rank/Visit

Global Rank	4018837
Country	United States
Month Visit	4691

Top 5 Countries

71.35%

28.65%

United States India

Traffic Sources

15.49%

1.67%

0.11%

7.78%

29.78%

45.03%

social paidReferrals mail referrals search direct

Neo4j Rank/Visit

Global Rank	78093
Country	United States
Month Visit	601628

Top 5 Countries

23.78%

8.39%

4.85%

4.58%

3.83%

United States India China United Kingdom Vietnam

Traffic Sources

2.29%

0.75%

0.08%

6.31%

53.56%

37.01%

social paidReferrals mail referrals search direct

Estimated traffic data from Similarweb

What are some alternatives?

When comparing HelixDB and Neo4j, you can also consider the following products

HelixML - Helix is a private GenAI stack for building AI agents with declarative pipelines, knowledge (RAG), API bindings, and first-class testing.

Helix - Build private GenAI apps with HelixML. Control your data & models with our self-hosted platform. Deploy on-prem, VPC, or our cloud.

Lancedb - LanceDB: Blazing-fast vector search & multimodal data lakehouse for AI. Unify petabyte-scale data to build & train production-ready AI apps.

Seekdb - OceanBase seekdb is an open-source, AI-native search database that unifies relational, vector, text, JSON and GIS in a single engine, enabling hybrid search and in-database AI workflows.

FalkorDB - FalkorDB: Ultra-fast graph database. Achieve accurate GenAI with GraphRAG, eliminate LLM hallucinations, & scale 10K+ tenants with zero overhead.