Free tools Writing

Make AI-assisted text read like you wrote it

Paste anything. deAIfy straightens the punctuation, removes invisible characters, and flags or softens the stock phrases that give machine writing away. It runs on your device, so your text is never uploaded.

Dashes become
Stock phrases

0 words · 0 characters

Cleaned text
Your cleaned text appears here as you type.

Rewrite it with AI, using your own key Optional. For a genuine rewrite rather than a cleanup, with Claude or GPT.
Provider

Your text and key go straight from this browser to the provider you pick. They never touch this website, and you pay the provider directly for what you use.

The key is kept only in this browser's storage, readable by this page. Use a key with a spending limit that you can revoke.

The cleanup runs on your device. Your text is never uploaded.


What it fixes

The four habits that make machine-assisted writing easy to spot, fixed without touching your meaning.

Em and en dashes

The long dash is the most reliable tell. Swap it for the punctuation people actually type.

fast—really fast → fast - really fast

Curly quotes

Typographic quotes and apostrophes rarely come from a keyboard. They become straight ones.

“it’s ready” → "it's ready"

Hidden characters

Zero-width spaces, non-breaking spaces and byte-order marks are invisible but easy to detect.

word[U+200B]word → wordword

Stock phrases

Highlight or soften the filler: delve, tapestry, leverage, moreover, and "it is important to note".

we leverage it → we use it


Questions

Built by Mohd Shayan. Found a problem or have an idea? Send a note.

Is my text sent anywhere?

No. The cleanup runs in your browser with plain JavaScript, and the page makes no network request with your text. The optional AI rewrite is the only exception: it sends your text straight from your browser to the provider you pick, with your own API key, and never through this site.

What exactly does deAIfy change?

Em and en dashes become a spaced hyphen, a comma, or a plain hyphen (your choice). Curly quotes and apostrophes become straight ones. Invisible characters such as zero-width spaces, non-breaking spaces and byte-order marks are removed or turned into normal spaces. Stock phrases such as delve, tapestry, moreover and it is important to note that are highlighted, or softened to plainer words. Code blocks, inline code and links are protected and never touched.

Will this make my text pass an AI detector?

No tool can honestly promise that, and deAIfy does not try to. It removes the mechanical tells that make writing feel machine-made. The best results come from reading the flagged phrases and rewriting them in your own voice.

What is the difference between Flag and Soften?

Flag leaves your wording alone and highlights each stock phrase so you can decide what to do. Soften rewrites them automatically: buzzwords become plainer words (utilize becomes use) and empty transitions such as moreover are removed, with the punctuation around them repaired.

Is deAIfy open source?

Yes. The same cleaning engine also ships as an Android and web app built with Expo. The source is on GitHub under the MIT licence.