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How to Make AI Writing Sound More Human

AI tells2 min readUpdated 2026-06-23
To make AI writing sound human, vary your sentence length, cut hedging filler and generic transitions, replace em dashes with commas, add concrete specifics only you would know, and strip the invisible characters that paste in from the tool. The goal is to remove the machine residue, not to fake a voice.

AI drafts are a fast first pass, but they read like a draft from a machine. Turning that into writing that sounds like you is mostly subtraction. Here is the process.

1. Break the rhythm

The biggest tell is uniform, mid-length sentences. Human writing is uneven. Drop in a short sentence. Then let the next one run long and double back on itself the way real thinking does. Read your draft aloud, and anywhere it sounds metronomic, vary it.

2. Cut the filler

Models pad. Delete phrases that add nothing:

The sentence almost always reads better once the padding is gone.

3. Kill the generic transitions

"Furthermore," "Moreover," and "Additionally" stacked at the front of paragraphs signal a model marching through a list. Replace them with a real connection between ideas, or just delete them and let the paragraphs stand on their own.

4. Add specifics

Generic writing is the deepest AI tell. Add a real number, a real example, a real opinion. The detail that only you would include is what makes text unmistakably human, because a model averaging the internet cannot produce your specific experience.

5. Fix the punctuation and formatting

This is the mechanical layer, and it is fast:

A cleaner like textscrubr does this half in one pass and keeps your structure intact, so you can spend your effort on voice rather than hunting for a character you cannot see.

What not to do

Do not run the text through a "humanizer" that rewrites it to dodge detectors. Those tools often make the writing worse, swapping clear words for awkward synonyms, and they optimize for fooling a flawed detector rather than reaching a reader. Write for the person on the other end. Clear, specific, varied, and clean beats "undetectable" every time.

The short version

Subtract the filler, vary the rhythm, add what only you know, and clean the formatting. The draft stops sounding like a machine because you have replaced the machine's defaults with your own judgment.

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Frequently asked questions

What makes AI writing sound robotic?

Uniform sentence length, hedging filler, generic transitions, a summarizing final line, and a lack of specifics. Together they read as averaged, machine-generated prose.

Should I use an AI humanizer tool?

Generally no. Humanizers rewrite text to dodge detectors and often make it worse with awkward synonyms. Editing for clarity and voice, then cleaning the formatting, works better.

Does cleaning formatting make AI text sound more human?

It removes the residue that signals a machine, like em dashes and invisible characters, so the text reads as human-edited. The voice itself still comes from your editing.