Boring nocode ideas are actually the most profitable?

I recently came across a guy who built a super simple lead intake + follow-up system for pest control companies using nocode tools.

Nothing fancy. Just a form connected to their scheduling + automated SMS follow-ups.

He charges ~$200/month per location and has around 30 clients. That’s ~$6k/month… from something he built in like 2 weeks.

The crazy part? These businesses were doing everything manually before—phone calls, नोटबुक pe appointments, missed leads, no follow-ups.

So even basic automation felt like a huge upgrade.

It made me realize something:

Maybe the best nocode opportunities aren’t in building the next big SaaS…
But in solving boring, everyday problems for industries that are 10–15 years behind in tech.

Simple idea:
Find a niche → fix one annoying daily task → charge less than what they’re currently losing.

Not sexy. But it works.

Curious—
What “boring” nocode ideas have you seen that actually make money?