Coldopen by Altura

Your first 10 people, in about five minutes.

Coldopen finds people already asking for what you built or sell and drafts the first message for each. You send it.

Get Coldopen free
  1. 1

    Paste your link

    Your app, project, shop or product page. Or skip it and describe what you offer.

  2. 2

    Pick where to look

    Reddit, Hacker News, Product Hunt and X. Coldopen reads fresh public posts.

  3. 3

    Get your first 10 people

    Ten people who asked for something like yours, each with a fit score, one line on why, and a first message.

  4. 4

    Send it yourself

    Copy the message, open the post, and send. Coldopen tracks who replies.