Free AI checker for essays, articles, documents, and web pages

Free AI Text Detector

Check essays, papers, articles, and drafts for AI-like writing. Paste your text and get an instant AI detection score for free.

Free AI checker No signup required Instant AI score Sentence highlights
Text to analyze
Zero retention, no training.
How it works

How the AI Text Detector Works

A simple three-step workflow: add your content, run the check, and review the score with passage-level evidence.

1

Paste your text

Add an essay, article, email, or report, or upload a document or a page URL.

2

Run the AI detection check

Each passage is scored on its own, so one polished paragraph never colours the document.

3

Review your AI score

Get an AI probability, a risk label, and colour-coded sentences with the reasoning.

AI score

What Your AI Detection Score Means

Use the score as a review signal, not a verdict. The higher the AI-like percentage, the more the draft may benefit from passage-level revision.

AI scoreMeaningSuggested review
0–30%Mostly human-like writingLight review is usually enough.
31–60%Mixed writing signalsCheck the highlighted passages and add more natural variation.
61–80%Strong AI-like patternsRevise sentence structure, tone, and add specific examples.
81–100%Very strong AI-like signalsRewrite carefully and add your own reasoning and detail.
Benefits

Why Use This AI Text Detector?

Built for fast, practical AI checks with a clear score and evidence you can question.

Free AI detection

Check essays, articles, documents, and web pages without paying per scan.

No signup required

Paste your content and run a check instantly, with no account and no email.

Passage-level highlights

See exactly which sentences look generated, and the signals behind each score.

Zero retention

Text is scored with zero retention and is never used for model training.

Writing signals

What the Text Detector Looks For

Each passage is checked for concrete generator tells. Absence of personal voice alone is never treated as evidence.

Stock openers and transitions

Formulaic phrasing that generators reach for again and again.

Uniform sentence length

Human writing varies its rhythm; generated writing often does not.

Tricolon lists

Three-part lists and balanced clauses used as default structure.

Hedged non-claims

Sentences that sound careful but commit to nothing specific.

Summarising final lines

A closing sentence that restates the paragraph without adding anything.

Missing concrete detail

Generic coverage where a human author would name specifics.

Repeated connectives

Moreover, furthermore, and additionally doing all the joining work.

Even paragraph shape

Paragraphs that all run to a similar length and follow the same build.

FAQ

AI Text Detector FAQ

Common questions about AI detection, scores, and privacy.

Is this AI detector free?

Yes. You can paste text, upload a document, or check a public page for free, with no account.

Can I check my essay before submitting it?

Yes. The detector is built for essays, papers, articles, reports, and other drafts you want to review before sending.

Can it detect ChatGPT, Claude, or Gemini text?

It checks for the writing patterns typical of modern language models rather than matching a specific product, so text from any of them may be flagged.

What does a high AI score mean?

It means the text carries more AI-like signals: stock phrasing, even rhythm, hedged non-claims. It is an estimate, not proof of authorship.

How accurate is the result?

Treat it as a review signal. Accuracy varies with text length, subject, and editing history, and short passages are especially uncertain.

What happens to my text?

It is scored with zero retention and is never used for training.

Check Your Writing with a Free AI Detector

Paste your draft, get an instant AI score, and review the highlighted passages before you submit.

Check AI Score Free