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Making “The Most Money” From His 1-Day Vibe-Coded Widget

Jeremy
  • Jeremy

  • Vibe Coder
  • $1 per sale

📝 Jeremy writes

On Sunday I hacked together a super simple, super cheap feedback widget for my own projects.

Everything I found was either buggy or 20–50$/month for basic stuff, so I shipped my own in a day and installed it on all my sites.

People started using it too and my first sales came in.

Now it’s the side project that makes the most money for me, even though it began as a “for myself” tool and the code is nothing fancy.

It’s an embeddable feedback widget built with AI 🤖 and sold at a very low price…

1$/month per site. It’s so cheap that most people are too lazy to rebuild it / vibe coding it, and that’s the whole point.

Unclear how much money Jeremy has made from it, but sounds like those $1 sales are adding up nicely 📈

Someone commented…

This is the way. I’ve also built 3 mini saas which are ridiculously inexpensive. Many long term users beats few short term users

Got me thinking: what other simple tools could you build in a day and sell for $1? 🤔

Worth brainstorming with AI, see what you come up with.

For building, try Claude Code, which seems to be the best vibe coding tool out there right now 💪

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Updated: January 29, 2026

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