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Trusted by the best

Every day, thousands of new companies are founded. Most will never matter. A few will change everything.

We track companies and people as they grow, hire, fundraise, launch products, and change direction. Then we show you what you need to make your next move.

Harmonic is the source of truth for startups

Meet Scout

The AI agent made for investors

Alert me when someone leaves #TopAI-Labs and starts something in stealth.

Scouts that run on your schedule

Describe the job once. Your Scouts do the work and tell you when there’s something worth your attention.

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First Monday every month

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Every other Tuesday

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– Tier 1 VC

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Airtree’s playbook for early-stage discovery with Harmonic

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Describe an industry or product to find companies

US startups using AI for construction software

Wiz competitors in the cybersecurity industry

Early stage startups founded by repeat founders

Describe an industry or product to find companies

Search for startups in your own words

Market positioning chart

Talent source and alumni-founded startups

Market maps and talent flows in 1-click

Any recent news, partnerships, or launches?

Summarize podcasts featuring the founders

Where have they hired most of their talent from?

Did the founding team work together before?

Evaluate founding team experience

Who do they sell to and how do they price?

Analyze key competitors

Where have they hired most of their talent from?

Any recent news, partnerships, or launches?

Assess funding and investors

Send Scout to run your research

Create, tune and save hyper-specific searches

Identify new promising companies

Effortlessly find the needle in the haystack

Uncover fast growing companies

Monitor network movements, track communications, and make every intro warm

Learn when talent is making moves

Get alerts as soon as a company becomes actionable

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Expertly crafted API

Integrate with REST or GraphQL, tailor your integration strategy with our flexible API.

Efficient bulk import

Build and model with low latency and maximum flexibility by having the complete startup database delivered directly to your data warehouse or cloud storage bucket.

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query Query($getCompaniesInSavedSearchesByIdOrUrnId: String!) {
getCompaniesInSavedSearchesByIdOrUrn(idOrUrn:123){
name
description
headcount
funding {
fundingTotal
fundingRounds {
fundingAmount
investors {
investorName
isLead
}
fundingRoundType
}
}
highlights {
text
}
tagsV2 {
displayValue
}
website {
domain
}
webTraffic
tractionMetrics {
webTraffic {
ago30d {
percentChange
}
}
headcountEngineering {
ago90d {
percentChange
}
}
}
}
}
}

REQUEST

GET https://api.harmonic.ai/savedSearches:results/123

RESPONSE

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{
  "count": 1,
  "results": [
  {
  "entity_urn": "urn:harmonic:company:123456",
  "id": 123456,
  "initialized_date": "2020-10-27T08:07:19.940106",
  "website": {
  "url": "string",
  "domain": "string",
  "is_broken": true
  },
  "customer_type": "B2C",
  "logo_url": "string",
  "name": "string",