Deep Dive: 52 Micro-SaaS Business Ideas [Report]

Updated: January 31st, 2025

I recently came across a simple online tool.

What does it do?

You can upload a PDF or spreadsheet, and then sell it to anyone in the world.

(Think Shopify but for digital products)

I thought “Hmm, that’s cool, let’s see how much traffic they get…”

10 MILLION visitors per month … wow.

“Well.. how much money do they make?”

$20M in revenue per year … more wow!

And you know what’s even crazier?

The whole thing was built in a weekend.

And after 10+ years… it’s functionality has pretty much stayed the same.

This reminds me of one of the most important principles in business: KISS.

(Keep It Simple, Stupid)

Do one thing, do it well, and you’ll be rich!

And that’s what today’s deep dive is on: micro SaaS business ideas.

So, what is a micro-SaaS business?

  1. It is a software product that (generally) does one thing
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