Use the free Grok humanizer to rewrite xAI's Grok text so the jokes and asides drop out of professional copy. 5 free runs every 24 hours, no account.
Grok humanizer
Drop in a Grok answer and the app rewrites it so the bracketed asides, the rhetorical questions and the jokes drop out, leaving a register that fits a document instead of a chat window. Facts and meaning are meant to survive; tone is what changes.
It's a server tool, your text is sent to our AI server to be rewritten rather than processed on your device. You get 5 free runs every rolling 24 hours, no account needed to use any of them.
The tells
These are about register more than structure, which is what makes Grok text different to spot from the rest.
How it works
Three steps, nothing to configure first.
Scope
The rewrite drops bracketed asides, resolves rhetorical questions into plain statements, and evens out a register that swung between joking and serious within one paragraph.
It doesn't add or remove facts, and it doesn't reorder your points. Names, numbers and quotes stay put. Check the result against your draft before you ship it anywhere that matters.
Why it happens
It's tuned toward a more casual, opinionated voice than most assistants, closer to a sharp friend than a neutral reference. That works in a chat window, where tone is expected to shift and a joke lands as a joke.
Pasted unedited into a client email or a policy document, that same voice reads as a mismatch between what the text is for and how it sounds. The model isn't broken; it's writing in the register it was built for, somewhere that register doesn't belong.
Straight answer
No, and we're not going to pretend otherwise. We don't test this app against AI detectors and we don't tune the rewrite to beat any of them, so there's no basis to promise what a detector will say afterward.
What it does reliably do is bring the register into line with where the text is going: fewer asides, fewer rhetorical questions, a steadier tone. That's worth having on its own, whether or not a detector ever enters the picture.
In practice
Marketing and support teams use it whenever a Grok draft needs to land in a professional channel, a client email, a help article, a support reply, where the casual register doesn't fit.
Agencies run client copy through it so a first Grok pass doesn't ship with a joke in the middle of it. Students use it to bring an AI-assisted draft back toward their own voice, governed entirely by whatever their school allows, which is theirs to check, not this app's.
Paste it into the box and press Humanize. The rewrite drops asides, rhetorical questions and jokes while keeping your meaning.
Yes, within the allowance: 5 free runs every rolling 24 hours, no account needed and nothing to sign up for.
That's not something we claim. We don't test against detectors or tune output to beat one, so there's no honest basis for that promise.
It's not supposed to. Facts, names and the order of your points survive the rewrite; only tone and register change.
It's tuned toward a more casual, opinionated voice than most assistants, which works in chat and reads as a mismatch in a formal document.
It's a conversational device that reads naturally spoken and slightly odd on a page. The humanizer resolves it into a plain statement.
The casual, opinionated register favours flat statements over qualified ones, which reads as breezy in chat and risky once the writing is meant to be relied on.
5, on a rolling 24-hour basis. Each one refills 24 hours after that specific run, not at a fixed time of day.
It's sent to our AI server to be rewritten and returned, and it isn't used to train models. Treat it like any text sent over a network.
Yes, that's one of the patterns it's specifically built to fix, folding bracketed comments back into the sentence or removing them.
Only under your school's own policy on AI-assisted writing tools, which this app doesn't set and can't speak for. Check with them first.
Yes, though longer input takes longer to return. Splitting a long document into sections makes each result easier to check.
The rewrite removes the obvious tells but can't invent your personal voice from nothing. A short manual pass afterward closes that last gap.
The cleaner runs locally and only touches hidden characters and spacing. This tool sends text to our server and rewrites the wording and tone.
It can, as part of a full rewrite. For punctuation only, use the dedicated em dash tool instead.
Not reliably, a second pass over already-rewritten text can start reading strangely. One run plus your own edit works better.
It's built and tested mainly for English. Other languages may come out usable, but quality isn't guaranteed to the same standard.
Not yet. Each piece of text runs individually, inside your daily allowance.
You'll see when the next one becomes available. The allowance resets 24 hours after the run that used it up.
Yes, the app works fully in any modern mobile browser.