Guides

Everything we have written about AI detection and humanizing

The 44-pattern tell registry explained, the false-positive research, and a long-form guide for every writing situation — each one with the tool built in.

Start here
The 44 AI writing tells, explained one by oneThe full pattern registry: stock openers, hedge stacks, tricolons, flat rhythm — with the fix for each one.Read the guide →AI detector false positives: who gets flagged and whyThe Stanford HAI finding, the mechanism behind it, and what to do if you are flagged.Read the guide →Falsely accused of using AI? What to do nextWhat the score measures, the questions to ask, and how to export a signed record of your own writing.Read the guide →For teachers: what an AI score can and cannot tell youHow to read a detector score fairly before it turns into an integrity case.Read the guide →
The checker

AI detector guides

How detection works, what the scores mean, and the false-positive research — for students, teachers and anyone flagged.

AI Detector for Essays: Check It Before You SubmitPaste your essay, get a 0-100 AI score and a plain reading in seconds. Free, no account. What the score means, how much to paste, what to do if flagged.Read the guide →AI Detector for Cover Letters: Check Yours Before SendingFree AI detector for cover letters. Get a 0-100 score and a verdict in seconds, then fix the generic lines before you send. Ten credits a day.Read the guide →AI Detector for Dissertations and Theses, Free Chapter CheckRun an AI checker over a dissertation chapter by chapter. One credit per check whatever the length, 10 free a day, no account. Rewrite in sections.Read the guide →Free AI Checker: 10 Checks a Day, No AccountPaste 65 words or more and get a 0-100 AI score with a plain reading. Ten checks a day, no account and no card, plus browser tools with no limit at all.Read the guide →AI Detector for Research Papers and Journal SubmissionCheck a manuscript section by section before you submit. A flagged methods section is not evidence. One credit per check, 10 free a day, no account.Read the guide →AI Detector for Blog Posts: Free Check Before You PublishFree AI detector for blog posts. Get a 0-100 score and a verdict, then fix the generic lines before you publish. Ten free credits a day, no account.Read the guide →AI Detector for Personal Statements: UCAS and Grad SchoolFree AI checker for a UCAS or graduate personal statement. Get a 0-100 score and a verdict, see which lines cause it, and keep a signed drafting record.Read the guide →ChatGPT Detector: Free Check and What the Score MeansPaste a draft and get a 0-100 score plus a plain reading. What a ChatGPT detector can see, why it is a style question, and how to check a piece of text.Read the guide →AI Score Meaning: What 100% AI Detected Actually MeansA detector's score measures how predictable your writing is, not the odds you cheated. Why 100% happens, why tools disagree, how to read a 0-100 score.Read the guide →
The rewriter

AI humanizer guides

How to humanize specific kinds of writing — ChatGPT and Gemini drafts, essays, emails, LinkedIn posts — and keep your voice.

Humanize AI Text Free: 1,000 Words, What It CostsA 1,000-word rewrite costs 20 credits, the free allowance is 10 a day, and a check costs 1 whatever the length. How to spend that on a 1,000-word draft.Read the guide →Humanize AI Text Free: 5,000 Words in Three PassesA rewrite run takes 12,000 characters, about 2,000 words, so a 5,000-word draft goes through in three passes. Split at your section breaks, check first.Read the guide →Humanize AI Without Login: No Signup, No Email, No CardNo account on this site. No email, no password, no card. Paste a draft, rewrite every sentence in one click, or check it for AI first. 10 free credits a day.Read the guide →How to Bypass AI Detection: What Moves a ScoreSynonym swaps and planted typos barely move an AI detector. Sentence-length variance, cut openers and broken paragraph shape are what change a reading.Read the guide →Make AI Text Undetectable: What Actually Lowers the SignalNo tool can guarantee a detector score. Here is what actually lowers the AI signal in a draft, the edits that matter most, and a free check to verify it.Read the guide →Humanize ChatGPT Text: Free Rewriter and AI CheckerPaste ChatGPT output, rewrite every sentence in one click, then check the score. Free, no account. Plus the phrasing habits that give a draft away.Read the guide →Humanize Gemini Text Free: One-Click Rewrite, No SignupPaste a Gemini draft and rewrite every sentence in one click. Free, no account, 10 credits a day. Check it first and see which phrases read as machine-written.Read the guide →Humanize DeepSeek Text: Free Checker and One-Click RewritePaste a DeepSeek draft, read the score and the sentences behind it, then rewrite every sentence in one click. Free, no account, 2,000 words a run.Read the guide →AI Humanizer for College Essays: Getting Your Voice BackAdmissions essays are read for one specific voice. See which phrases flatten a personal statement, rewrite every sentence, and put the real detail back.Read the guide →Humanize Claude Text: Free Rewriter and AI CheckerPaste a Claude draft and rewrite every sentence in one click. Free, no account, 10 credits a day. Plus the hedges and asides that mark the output.Read the guide →Humanize Grok Text: Free AI Rewriter and CheckerPaste Grok output, rewrite every sentence in one click, then check the score. Free, no account. Plus the phrasing habits that give the draft away.Read the guide →Humanize Llama Text: Free Rewriter and AI CheckerPaste a Llama draft, strip the chat template, then rewrite every sentence in one click. Free, no account, 10 credits a day, and the settings that shaped it.Read the guide →AI Humanizer With No Word Limit: 12,000 Characters a RunNo cap on total words, runs or documents. One run takes 12,000 characters, about 2,000 words. Free, 10 credits a day, no account. How to run a long document.Read the guide →Humanize AI Text for LinkedIn Posts: Free RewriterPaste an AI-written LinkedIn post and rewrite every sentence in one click. Free, no account. The hook, the one-line ladder, the closing question to cut.Read the guide →Humanize AI Email: Make a Drafted Email Sound Like YouFree AI humanizer for business email. The tells that make an AI draft read as a form letter, the six edits that fix it, and what a rewrite costs.Read the guide →AI Humanizer for Scholarship Essays: Aim It at the FundRewrite a scholarship essay sentence by sentence, then aim it at the prompt and the fund. Free, 10 credits a day, no account, and the credit arithmetic.Read the guide →Best Free AI Humanizer? Five Things to Judge One OnNo tool can honestly promise you a score. Judge a free AI humanizer on its signup wall, its daily allowance, whether it shows you what changed, and what it stores.Read the guide →
The basics

Explanations

Background reading on detection and writing.

AI Detection vs Plagiarism: Two Checks, Two Kinds of ProofA plagiarism check matches your text against real documents and shows the source. An AI check estimates style and has no source. What that difference changes.Read the guide →How Teachers Detect AI Writing: Tools, Tells and LimitsTeachers use a portal indicator, their own reading of your work, and the submission record. What each one shows, and why a detector percentage is not proof.Read the guide →Wrongly Accused of Using AI: What to Do FirstSave the record of how you wrote it before you reply, read what the score actually claims, then ask which tool ran and what threshold counts as an accusation.Read the guide →