Building Microtools That Users Actually Use (and Share)

MemeLieDetector — Wed, 02 Jul 2025 12:50:51 +0000

As developers, we often dream of building the next big thing. But sometimes, it's the small tools - the single-purpose, hyper-focused, instantly gratifying ones - that get real traction.

I want to share my experience building MemeLieDetector.com, a platform that started as a meme-based joke and evolved into a collection of microtools people actually use, share, and come back to. Along the way, I learned a lot about attention spans, UX friction, and the psychology behind playful interfaces.

What Is a Microtool?

Let’s define this first: a microtool is a small, self-contained online utility that does one thing - quickly, cleanly, and with minimal cognitive load. Think:

Reaction time test
Truth/Lie detector
Typing speed calculator
Color converter
Meme caption generator

These tools don’t require accounts, onboarding, or configuration. You land → you click → you get value.

The best ones are instantly interactive and often have a playful or emotional component baked in.

The Spark: From Meme to Microinteraction

I built MemeLieDetector originally as a joke: a one-click "truth or lie" button that flashes an answer. It mimics the viral format - someone makes a wild claim, and a big "LIE" or "TRUTH" graphic slaps down. We've all seen it.

What surprised me is how people used it.
Not just for laughs, but as a social microinteraction:

In DMs, to "call someone out"
In stream overlays, to prank chat
On TikTok videos, as dramatic punchlines

This made me think: what if I double down on this energy, and build a small suite of tools with the same immediate payoff?

The Tools I Built (and Why They Work)

Truth Lie Detector - a slow-burn, retro-looking scanner with a suspenseful delay. It builds tension - a small psychological trick that makes the result hit harder. Users love the anticipation.

Reaction Time Test

Then came Reaction Time Benchmark, inspired by tools like HumanBenchmark but redesigned for smooth UX on mobile.
No login, just:
🟢 “Click when green” → result → try again.

I integrated it as a “cognitive microtool” - still fun, but subtly useful. A light mental test in a meme wrapper.

Typing Speed Test

Most typing tests are bloated, with clunky layouts or forced signups.
My version loads instantly, has soft animations, and breaks text into readable word blocks.

And it works. People type, share scores, challenge others. Microtool success.

Why These Tools Actually Work

Zero friction UX
No cookies popups, no modals, no waiting. These tools are built with intent clarity - it’s obvious what you’re supposed to do.
Visual Feedback
Every action gets a visible reaction - a truth label, a graph, a WPM result. This immediate dopamine hit is key.
Shareability
Most tools output something you can share: a number, a label, a verdict. This makes users your distribution engine.
Humor
Adding humor doesn't cheapen UX - it enhances stickiness. People remember tools that make them laugh.

What I’d Tell Other Devs

Build something small.
Make it delightful.
Remove every piece of friction possible.
Respect your user’s time.

And don’t be afraid of humor. Not everything has to be enterprise-grade to be useful or impactful.

Some of the best tools on the internet do one thing really well - and they do it fast.

Forem: MemeLieDetector