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HelixDB

Pre-SeedFunding signal
www.helix-db.com/B2BLondon, England, United Kingdom
Market index

Market data is refreshed once per day from public sources. Information may be incomplete or outdated — verify independently before making decisions. This is not investment advice.

Investor read

Evidence-bound summary — expand sections for movement, risks, and signals.

Memo snapshot · May 20, 2026, 6:23 PM

Worth a meetingEvidence-bound analyst verdict
  • •Funding: Raised $500K across 1 funding round. Latest: $500K Pre-seed (Jan 2025). Investors: Y Combinator, Pioneer Fund.
  • •Named backers in indexed sources: Y Combinator, Pioneer Fund.
  • •Hiring: 2 hiring‑related row(s); role‑spam risk if mostly generic boards
  • •Product/news: 9 product/news‑styled row(s); headline risk without filings

DealFlow OS uses public web data and automated enrichment. Research may be incomplete, outdated, or incorrect. Verify important information before making investment or outreach decisions.

TL;DR

Seed (YC)

HelixDB Native graph-vector database for RAG, semantic search, and knowledge graphs.

Funding

Raised $500K across 1 funding round. Latest: $500K Pre-seed (Jan 2025). Investors: Y Combinator, Pioneer Fund. (High).

Quick read

  • •HelixDB Native graph-vector database for RAG, semantic search, and knowledge graphs.
  • •Reported angle: MCP Guide - Native Agent Discovery with HelixDB

Key signals

Funding

Raised $500K across 1 funding round. Latest: $500K Pre-seed (Jan 2025). Investors: Y Combinator, Pioneer Fund. (High).

Hiring

2 hiring‑related row(s); role‑spam risk if mostly generic boards (High).

Product / news

9 product/news‑styled row(s); headline risk without filings (High).

Evidence summary

Verified facts

  • •HelixDB Native graph-vector database for RAG, semantic search, and knowledge graphs.
  • •Reported angle: MCP Guide - Native Agent Discovery with HelixDB

Recent movers

  • •May 11, 2026 · Blog / news — MCP Guide - Native Agent Discovery with HelixDB
  • •May 11, 2026 · Blog / news — Deploy Helix with Docker via the Helix CLI
  • •May 11, 2026 · Blog / news — Developing a DB in Prod (hardware)

+5 more in Recent movement below

  • •May 11, 2026 · Blog / news — MCP Guide - Native Agent Discovery with HelixDB
  • •May 11, 2026 · Blog / news — Deploy Helix with Docker via the Helix CLI
  • •May 11, 2026 · Blog / news — Developing a DB in Prod (hardware)
  • •May 11, 2026 · Blog / news — Building a GraphRAG System for Professor Recommendations with HelixDB
  • •May 11, 2026 · Blog / news — Graph Benchmarks V1
  • •May 11, 2026 · Blog / news — HelixDB Blog - Database Insights & Tutorials
  • •May 20, 2026 · ycombinator.com — HelixDB | Y Combinator
  • •May 11, 2026 · Blog / news — How to Get HelixQL Syntax Highlighting on Cursor
  • •Y Combinator
  • •Pioneer Fund

Suggested next steps

  • ▸Open a founder conversation this month; validate traction claims against the indexed evidence.
  • ▸Add to the active watchlist so new signals trigger alerts.

Funding & hiring signals

funding_articleConfidence: low

HelixDB | Y Combinator

YC-backed native graph-vector database in Rust for RAG and AI agents.

Affected score: noObserved: May 20, 2026

Weak funding evidence: mention does not include a parsed raise amount/round and may refer to non-funding context.

Open roles (indexed)

No open roles indexed yet.

Public index
60Activity 98/100Strong public activity signal
7D+4 (+7.1%)
30D+15 (+33.3%)
High Confidence

The index price and activity score are algorithmic estimates based on observed public company-level signals. They may be incomplete, stale, or inaccurate and are not investment, legal, tax, or business advice.

Source health

  • public_page:customersok
    Last checked Thu, Jul 2, 03:26 PM
  • public_page:pricingok
    Last checked Thu, Jul 2, 03:26 PM
  • public_page:pressok
    Last checked Thu, Jul 2, 03:26 PM
  • public_page:newsok
    Last checked Thu, Jul 2, 03:26 PM
  • public_page:blogok
    Last checked Thu, Jul 2, 03:26 PM
  • public_page:jobsok
    Last checked Thu, Jul 2, 03:26 PM
  • public_page:careersok
    Last checked Thu, Jul 2, 03:26 PM
  • public_page:aboutok
    Last checked Thu, Jul 2, 03:26 PM
  • public_page:homeok
    Last checked Thu, Jul 2, 03:26 PM
  • githubok
    Last checked Mon, Jun 29, 02:30 AM
  • socialok
    Last checked Mon, Jun 29, 02:30 AM

    HelixDB:reddit_credentials_not_configured

  • public_market_enrichmentok
    Last checked Mon, May 11, 05:00 AM
  • public_page:_blog_sitemap.xmlok
    Last checked Mon, May 11, 05:00 AM
  • public_page:_blog_mcp-guide-native-agent-discovery-with-helixdbok
    Last checked Mon, May 11, 05:00 AM
  • public_page:_blog_how-to-get-helixql-syntax-highlighting-on-cursorok
    Last checked Mon, May 11, 05:00 AM
  • public_page:_blog_helix-cli-docker-deployok
    Last checked Mon, May 11, 05:00 AM
  • public_page:_blog_developing-a-db-in-prod-hardwareok
    Last checked Mon, May 11, 05:00 AM
  • public_page:_blog_building-a-graphrag-system-for-professor-recommendations-with-helixdbok
    Last checked Mon, May 11, 05:00 AM
  • public_page:_blog_benchmarksok
    Last checked Mon, May 11, 05:00 AM
  • public_page:_pressok
    Last checked Mon, May 11, 05:00 AM
  • public_page:_newsok
    Last checked Mon, May 11, 05:00 AM
  • public_page:_jobsok
    Last checked Mon, May 11, 05:00 AM
  • public_page:_companyok
    Last checked Mon, May 11, 05:00 AM
  • public_page:_careersok
    Last checked Mon, May 11, 05:00 AM
  • public_page:_blogok
    Last checked Mon, May 11, 05:00 AM
  • public_page:_aboutok
    Last checked Mon, May 11, 05:00 AM
  • public_page:_ok
    Last checked Mon, May 11, 05:00 AM

Signal timeline

25 dated public signals · newest on the right

Funding
Hiring
Product
Code
Press
Social
Company
Other
Dec 10, 2024Oct 2, 2025Jul 24, 2026
Funding (1)Hiring (2)Product (2)Code (4)Press (10)Social (1)Company (3)Other (2)

Signal breakdown

Latest momentum signal per category. Expand a card to inspect raw payloads.

Public source summary

Total evidence rows
25
Latest evidence
Thu, Jul 2, 03:26 PM

Source types found

about_pageblogcareers_pagefunding_articlegithubhiringnewsofficial_siteotherpressproductsocial

Strongest / recent news-style rows

  • HelixDB | The Database for AI Memory

    Customers · Thu, Jul 2, 03:26 PM · confidence 70%high quality

  • HelixDB | The Database for AI Memory

    Pricing · Thu, Jul 2, 03:26 PM · confidence 70%high quality

  • HelixDB | The Database for AI Memory

    Press · Thu, Jul 2, 03:26 PM · confidence 70%high quality

Public signal timeline

Newest first · 25 event(s)

1
Thu, Jul 2, 03:26 PM · product · 70% · publichigh qualityHelixDB | The Database for AI Memory

Source: Customers

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Source ↗
2
Thu, Jul 2, 03:26 PM · product · 70% · publichigh qualityHelixDB | The Database for AI Memory

Source: Pricing

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Source ↗
3
Thu, Jul 2, 03:26 PM · news · 70% · publichigh qualityHelixDB | The Database for AI Memory

Source: Press

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Source ↗
4
Thu, Jul 2, 03:26 PM · news · 70% · publichigh qualityHelixDB | The Database for AI Memory

Source: News

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Source ↗
5
Thu, Jul 2, 03:26 PM · blog · 90% · publichigh qualityHelixDB Blog - Database Insights & Tutorials

Source: Blog

Explore HelixDB blog for database insights, tutorials, performance tips, and the latest updates on vector databases and AI technologies.

Source ↗
6
Thu, Jul 2, 03:26 PM · hiring · 70% · publichigh qualityHelixDB | The Database for AI Memory

Source: Jobs page

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Source ↗
7
Thu, Jul 2, 03:26 PM · careers_page · 70% · publichigh qualityHelixDB | The Database for AI Memory

Source: Careers page

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Source ↗
8
Thu, Jul 2, 03:26 PM · about_page · 70% · publichigh qualityHelixDB | The Database for AI Memory

Source: About page

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Source ↗
9
Thu, Jul 2, 03:26 PM · official_site · 90% · publichigh qualityHelixDB | The Database for AI Memory

Source: Homepage

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Source ↗
10
Wed, May 20, 06:23 PM · funding_article · 88% · verified_publichigh qualityHelixDB | Y Combinator

YC-backed native graph-vector database in Rust for RAG and AI agents.

Source ↗
11
Mon, May 11, 05:00 AM · blog · 90% · publichigh qualityMCP Guide - Native Agent Discovery with HelixDB

Source: Blog / news

A comprehensive guide to get you started with HelixDB MCP endpoints for building agentic graph queries that evolve step-by-step without rebuilding from scratch.

Source ↗
12
Mon, May 11, 05:00 AM · blog · 90% · publichigh qualityHow to Get HelixQL Syntax Highlighting on Cursor

Source: Blog / news

A quick and comprehensive guide on how to install HelixQL syntax highlighting on Cursor.

Source ↗
13
Mon, May 11, 05:00 AM · blog · 90% · publichigh qualityDeploy Helix with Docker via the Helix CLI

Source: Blog / news

A complete guide to help you deploy Helix using Docker via the Helix CLI, allowing you to build and iterate faster.

Source ↗
14
Mon, May 11, 05:00 AM · blog · 90% · publichigh qualityDeveloping a DB in Prod (hardware)

Source: Blog / news

By developing directly on EC2, our engineers benchmark instantly on production-class hardware—no CI overhead, no local containers, no friction. Thanks to Coder, workspaces are fast, cost-efficient, and ready out of the box.

Source ↗
15
Mon, May 11, 05:00 AM · blog · 90% · publichigh qualityBuilding a GraphRAG System for Professor Recommendations with HelixDB

Source: Blog / news

A comprehensive guide to building a Graph-Vector RAG system in Python using HelixDB to recommend professors based on their research areas, leveraging both graph relationships and vector embeddings for intelligent search.

Source ↗
16
Mon, May 11, 05:00 AM · blog · 90% · publichigh qualityGraph Benchmarks V1

Source: Blog / news

At HelixDB we've been focused on performance for the last few weeks. Here are our benchmarks for HelixDB, Neo4j, and Postgres (edges as joins) on a realistic graph dataset.

Source ↗
17
Mon, May 11, 05:00 AM · about_page · 70% · publichigh qualityHelixDB | Native Graph-Vector Database

Source: About / company

Native graph-vector database built in Rust for RAG, semantic search, knowledge graphs, and AI agent workflows.

Source ↗
18
Mon, Jun 29, 02:30 AM · github · 55% · publicmedium qualityhelix-db

Source: npm_registry

Helix DB is a simple NoSQL database written in TypeScript for Node.js. It uses a JSON file as its data store, making it easy to set up and use.

Source ↗
19
Mon, Jun 29, 02:30 AM · github · 55% · publicmedium quality@helix-db/migrate

Source: npm_registry

White-glove migration tool for moving from Supabase to HelixDB

Source ↗
20
Mon, Jun 29, 02:30 AM · github · 55% · publicmedium qualityn8n-nodes-helixdb

Source: npm_registry

n8n community node to integrate with HelixDB - the time-series database for modern applications

Source ↗
21
Mon, Jun 29, 02:30 AM · github · 55% · publicmedium quality@helix-db/helix-db

Source: npm_registry

TypeScript library for working with HelixDB

Source ↗
22
Mon, Jun 29, 02:30 AM · social · 48% · publiclow qualityShow HN: HelixDB – A graph database built on object storage

Source: hackernews

Source ↗
23
Mon, Jun 29, 02:29 AM · other · 50% · publiclow qualityHelicobacter pylori

Source: wikipedia

Source ↗
24
Mon, Jun 29, 02:29 AM · other · 50% · publiclow qualityHelix (band)

Source: wikipedia

Source ↗
25
Wed, May 20, 06:23 PM · press · 85% · verified_publiclow qualityHelixDB GitHub

Open-source helix-db repo with active community.

Source ↗

Official / company site

1 row(s)

The company's own site — the authoritative description of what they sell and to whom. Marketing-controlled, so treat claims as positioning rather than verified traction.

official_site·Thu, Jul 2, 03:26 PM·Confidence 90%high qualitypublic
HelixDB | The Database for AI Memory

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.

Open source ↗

News

8 row(s)

Third-party press coverage. Independent reporting corroborates company claims; repeated coverage across outlets is a momentum signal.

product·Thu, Jul 2, 03:26 PM·Confidence 70%high qualitypublic
HelixDB | The Database for AI Memory

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
product·Thu, Jul 2, 03:26 PM·Confidence 70%high qualitypublic
HelixDB | The Database for AI Memory

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
news·Thu, Jul 2, 03:26 PM·Confidence 70%high qualitypublic
HelixDB | The Database for AI Memory

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
news·Thu, Jul 2, 03:26 PM·Confidence 70%high qualitypublic
HelixDB | The Database for AI Memory

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
about_page·Thu, Jul 2, 03:26 PM·Confidence 70%high qualitypublic
HelixDB | The Database for AI Memory

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
about_page·Mon, May 11, 05:00 AM·Confidence 70%high qualitypublic
HelixDB | Native Graph-Vector Database

Native graph-vector database built in Rust for RAG, semantic search, knowledge graphs, and AI agent workflows.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
other·Mon, Jun 29, 02:29 AM·Confidence 50%low qualitypublic
Helicobacter pylori

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
other·Mon, Jun 29, 02:29 AM·Confidence 50%low qualitypublic
Helix (band)

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗

Funding / news

1 row(s)

Funding announcements and investor-database records. The strongest public signal of capitalization: round, amount, and syndicate quality when disclosed.

funding_article·Wed, May 20, 06:23 PM·Confidence 88%high qualityverified_public
HelixDB | Y Combinator

YC-backed native graph-vector database in Rust for RAG and AI agents.

Why it matters: Funding signal — Pre-Seed per this source; verify against the linked original before relying on it.

Open source ↗

Hiring

2 row(s)

Open roles and careers pages. Active hiring implies runway to spend and shows where the company is investing (engineering vs GTM vs ops).

hiring·Thu, Jul 2, 03:26 PM·Confidence 70%high qualitypublic
HelixDB | The Database for AI Memory

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Why it matters: Hiring signal — open roles imply runway to spend and show where the company is investing.

Open source ↗
careers_page·Thu, Jul 2, 03:26 PM·Confidence 70%high qualitypublic
HelixDB | The Database for AI Memory

HelixDB is the graph-vector database for AI memory — knowledge graphs, vectors, temporal, and full-text search in one Rust engine for agent memory, RAG, and company brains.

Why it matters: Hiring signal — open roles imply runway to spend and show where the company is investing.

Open source ↗

GitHub

6 row(s)

Public engineering activity. Sustained commits, releases, and stars indicate real product development and, for dev tools, developer adoption.

github·Mon, Jun 29, 02:30 AM·Confidence 55%medium qualitypublic
helix-db

Helix DB is a simple NoSQL database written in TypeScript for Node.js. It uses a JSON file as its data store, making it easy to set up and use.

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Mon, Jun 29, 02:30 AM·Confidence 55%medium qualitypublic
@helix-db/migrate

White-glove migration tool for moving from Supabase to HelixDB

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Mon, Jun 29, 02:30 AM·Confidence 55%medium qualitypublic
n8n-nodes-helixdb

n8n community node to integrate with HelixDB - the time-series database for modern applications

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Mon, Jun 29, 02:30 AM·Confidence 55%medium qualitypublic
@helix-db/helix-db

TypeScript library for working with HelixDB

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
social·Mon, Jun 29, 02:30 AM·Confidence 48%low qualitypublic
Show HN: HelixDB – A graph database built on object storage

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
press·Wed, May 20, 06:23 PM·Confidence 85%low qualityverified_public
HelixDB GitHub

Open-source helix-db repo with active community.

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗

Blog

7 row(s)

Company blog and newsletters. Shipping cadence and technical depth of posts hint at product velocity and team quality.

blog·Thu, Jul 2, 03:26 PM·Confidence 90%high qualitypublic
HelixDB Blog - Database Insights & Tutorials

Explore HelixDB blog for database insights, tutorials, performance tips, and the latest updates on vector databases and AI technologies.

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗
blog·Mon, May 11, 05:00 AM·Confidence 90%high qualitypublic
MCP Guide - Native Agent Discovery with HelixDB

A comprehensive guide to get you started with HelixDB MCP endpoints for building agentic graph queries that evolve step-by-step without rebuilding from scratch.

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗
blog·Mon, May 11, 05:00 AM·Confidence 90%high qualitypublic
How to Get HelixQL Syntax Highlighting on Cursor

A quick and comprehensive guide on how to install HelixQL syntax highlighting on Cursor.

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗
blog·Mon, May 11, 05:00 AM·Confidence 90%high qualitypublic
Deploy Helix with Docker via the Helix CLI

A complete guide to help you deploy Helix using Docker via the Helix CLI, allowing you to build and iterate faster.

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗
blog·Mon, May 11, 05:00 AM·Confidence 90%high qualitypublic
Developing a DB in Prod (hardware)

By developing directly on EC2, our engineers benchmark instantly on production-class hardware—no CI overhead, no local containers, no friction. Thanks to Coder, workspaces are fast, cost-efficient, and ready out of the box.

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗
blog·Mon, May 11, 05:00 AM·Confidence 90%high qualitypublic
Building a GraphRAG System for Professor Recommendations with HelixDB

A comprehensive guide to building a Graph-Vector RAG system in Python using HelixDB to recommend professors based on their research areas, leveraging both graph relationships and vector embeddings for intelligent search.

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗
blog·Mon, May 11, 05:00 AM·Confidence 90%high qualitypublic
Graph Benchmarks V1

At HelixDB we've been focused on performance for the last few weeks. Here are our benchmarks for HelixDB, Neo4j, and Postgres (edges as joins) on a realistic graph dataset.

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗

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