Comparison

Write It vs StealthGPT

A single-purpose rewriter versus a writing toolkit. Also a difference in what each is willing to promise about detectors.

Write It teamUpdated 2 min read

Standalone rewriters and Write It overlap on exactly one feature. The comparison is mostly about everything else — and about how careful each product is with what it claims.

Rewrites AI-flavored text

Changes phrasing that reads as machine-written.

Write It
StealthGPT

Works inside Google Docs

Operates on the document rather than a separate page.

Write It
StealthGPTWeb app

Types into the doc keystroke by keystroke

Output lands as typing, not a paste.

Write It
StealthGPT

AI detection score on your draft

Shows what still reads as machine-written.

Write It
StealthGPT

Drafts original text from a prompt

Writes sections rather than only rewording supplied text.

Write ItApollo Agent Mode
StealthGPT

Source discovery and Works Cited

Finds sources and builds a formatted bibliography.

Write It
StealthGPT

Grammar and clarity checking

Underlines problems as you write.

Write It
StealthGPT

Preserves document formatting

Bold, italics, lists, and headings survive the rewrite.

Write It
StealthGPTPlain text in and out

Competitor details verified August 2, 2026. Other products change often, so check their site for the current feature set.

Plain text in, plain text out

A web rewriter takes a block of text and returns a block of text. That is fine for a paragraph. It is worse for a formatted paper, because bold, italics, headings, block quotes, and list structure do not survive the round trip. You get the rewrite back and then spend ten minutes restoring the formatting the paste flattened.

Write It rewrites the selection in place. Formatting stays because the document was never left.

What the humanizer actually changes

It is worth being specific instead of gesturing at magic. Machine-written prose has recognizable habits: sentences that all land at a similar length, transitions drawn from a small stock set, hedging vocabulary applied evenly, paragraph shapes that repeat. The humanizer varies sentence rhythm, replaces stock connectives with ones that fit the argument, and lets emphasis land unevenly the way a person’s writing does — while leaving your claims and evidence alone.

That produces prose that reads better to a human reader. Whether a given detector agrees on a given day is not something any vendor controls, which is why we describe the mechanism rather than promising the outcome.

The rest of the assignment

Rewriting is one step. Write It also drafts sections from the assignment prompt through Apollo Agent Mode, types the result into the doc character by character, finds and stores sources in Research Mode, inserts a formatted Works Cited in MLA 9, APA 7, Chicago, or IEEE, and underlines grammar and clarity problems as you write.

Rewrite in place, keep your formatting

Install Write It and humanize a passage inside Google Docs without a round trip through a web form.

Which one should you use?

Pick Write It when

  • You want the rewrite applied to your Google Doc with formatting intact.
  • The assignment needs more than rewording — drafting, sources, a bibliography, typing.
  • You want to see what still reads as AI rather than be told the problem is handled.

Pick StealthGPT when

  • You only want a rewriter and prefer a tool that does exactly one thing.
  • The text you are rewriting never goes into a Google Doc.

Bottom line: StealthGPT is a single-purpose rewriter. Write It rewrites inside the document and covers the rest of the assignment around it. On detectors specifically: we describe what the humanizer changes about your prose, and we do not promise a score, because no one can control what a classifier does next month.

Frequently asked questions

Does Write It guarantee my text will not be flagged?
No, and we would be suspicious of anyone who does. Detectors are probabilistic and they update. The humanizer changes the phrasing patterns that read as machine-written; the AI Detector shows you what still does.
Does rewriting break my formatting?
Not in Write It — the rewrite is applied to the selection inside the document, so bold, italics, lists, and headings stay as they were. Copying text out to a web tool and back is where formatting usually gets lost.
Will this get past an AI detector?
No tool can promise a particular detector score, and we do not make that promise. The humanizer rewrites AI-flavored phrasing so it reads naturally to a person; the AI Detector shows you what still reads as machine-written so you can decide what to do about it.
How much does Write It cost?
Write It is free to start with 5,000 tokens at signup. Plus is $10 a month or $96 a year and includes 100,000 tokens a month. Premium is $15 a month or $144 a year and includes 200,000 tokens a month. Unused tokens roll over on both paid plans.
Does Write It work outside Google Docs?
Write It runs in Google Docs with the full toolkit, in Microsoft Word on the web, and in Google Slides with a lighter feature set.

Keep reading