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Mobile appsEasy1 weekendUnder $100Web appWeekend build

Event Countdown

Shareable countdown pages for weddings, launches and trips.

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The idea

Make a beautiful countdown page for any date. Add a photo and message, share the link, and let friends leave notes as the day gets closer.

Who it is for
Couples, families, product launchers
How it makes money
Paid themes and custom links
Suggested stack
Next.js, MySQL, Tailwind, hosted on a small VPS
Launch cost
Under $100

Your first AI prompts

Paste these into Claude, Cursor or Lovable, in order. Check that each one works before moving on.

PROMPT 1 OF 3

Build a web app called Event Countdown. A user creates a countdown with title, date and time, background photo and message.

PROMPT 2 OF 3

Show a large live countdown (days, hours, minutes, seconds) at a share link, with good social preview images.

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PROMPT 3 OF 3

Add a guestbook where visitors leave short notes, and paid themes unlocked with Stripe.

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The 10 step playbook

  1. 01Claim your ideaPut your name on it and unlock every prompt and the full playbook. Always free.
  2. 02Domain and nameBrainstorm a short name, check the .com, and register it.
  3. 03Trademark basicsSearch for conflicts before you fall in love with the name.
  4. 04AI build kickoffPaste the prompts below into Claude, Cursor or Lovable, one at a time.
  5. 05Server and hostingPick a host and have your AI walk you through setup.
  6. 06Backend and dataLogins, database and payments, one prompt at a time.
  7. 07Frontend and designScreens, colors and a simple logo that look professional.
  8. 08Go livePut it online, then submit to the App Store and Google Play if it is a mobile app.
  9. 09Marketing planLaunch posts, local outreach and your first 100 users.
  10. 10Launch and growShip it and add your live link to earn the Shipped badge.
Your full playbook for Event CountdownEvery step spelled out for this idea, with the exact prompts to paste into your AI.
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