app

Harmonic

Discover and research startups

Search, enrich, and research startups, companies and investors using Harmonic's proprietary data on millions of companies and the people behind them. Get detailed company profiles with funding, location, founders, and network connections. Use natural language to find companies matching specific criteria. Create and manage lists of companies and people. Access your team's network mapping and saved searches. Discover startups earlier, research them faster, and act with confidence—an AI-powered research agent built into your workflow.

How to use

  1. 1Add it in ChatGPT

    Open Harmonic in ChatGPT's Plugin directory (button above), select + to add it and sign in if asked.

  2. 2Use it in a chat

    Type @ in the composer and pick Harmonic, or start your message with its name. ChatGPT may also suggest it when it fits what you ask.

Things to ask

  • “Research Harvey's founders, funding history, key investors, and my team’s strongest connections to the company”
  • “Show me the NYC Fintech companies that recently raised a round of funding”
  • “Tell me about the net-new results in my Founders to Watch saved search”

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