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AI Detector

Estimate AI-like writing patterns before you submit

Estimate AI-like writing patterns, review which sections look machine-written, then revise the passages that need another pass.

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Signal estimate

AI Detector workspace

Paste, scan, refine

LanguageWarningsReview

Sentence map

intro claim
transition stack
generic summary
source sentence

Risk

18%

Segments

4

Next edit

specificity

01

50 words

Minimum input

02

Score & indicators

Output format

03

PDF/DOCX/TXT

Document formats

Length-aware analysisChecks require minimum word counts to prevent false positives from short, incomplete fragments.
Pattern metricsIdentify sentence predictability, lack of variation, and other stylistic markers that look robotic.
01

Minimum input

50 words

Analysis requires sufficient text length to calculate pattern metrics.

02

Output format

Score & indicators

View overall score estimates along with detailed pattern breakdowns.

03

Document formats

PDF/DOCX/TXT

Accurately parse text from common document formats.

86

Why it works

A guide for writing refinement

Detection scores are statistical estimates. TurnitPass uses these metrics as feedback to show which passages read predictably and where revision can improve your text.

50 words
01

Length-aware analysis

Checks require minimum word counts to prevent false positives from short, incomplete fragments.

02

Pattern metrics

Identify sentence predictability, lack of variation, and other stylistic markers that look robotic.

03

Integrated workflow

Send flagged passages straight to the humanizer without leaving the page.

04

Review focus

We show you where the patterns are concentrated so you can edit with precision.

Analysis Feedback

Actionable style analytics

Get a comprehensive analysis of sentence rhythm, vocabulary density, and predictability indicators instead of just a raw score.

Consolidated signal review

Analysis is a style feedback tool. It should not be used as standalone proof of authorship.

86

Analysis Feedback

Consolidated signal review

review

Draft risk

High

Revision target

Sentence rhythm

Pattern 01

78%

Predictable phrasing

Identifies highly uniform sentence sequences typical of machine-generated text.

Pattern 02

66%

Lack of sentence variety

Flags paragraphs where sentences have matching lengths or structures.

Pattern 03

42%

Contextual flags

Highlights formal transitions that make writing read flat.

Workflow

Paste, scan, refine

Paste your draft, review pattern feedback, and use the insights to polish your writing.

Workflow

Paste, scan, refine

AI Detector

Open AI Detector

01

Import draft content

Paste your writing into the scan workbench or upload your document file.

02

Review pattern breakdown

Analyze your score estimate, style indicators, and flagged passages.

03

Polish flagged sections

Open the humanizer or polish tool to vary sentence structure and replace flat phrasing.

Use cases

Useful across real writing projects

Students

Pre-check essays before submission to identify passages that need additional edit.

Educators

Review student drafts to provide constructive feedback on flow and rhythm.

Content Editors

Identify predictable, low-engagement sections in contributor drafts.

Developers

Call our style detection endpoints within editorial software.

FAQ

Frequently asked questions

Why is there a minimum word requirement?

Short text fragments do not contain enough statistical data to calculate flow and rhythm. A minimum of 50 words ensures accurate metrics.

Can style analyzers generate false positives?

Yes. ESL drafts, technical manuals, and highly formal essays can be flagged due to uniform syntax. Use the score as a guide, not a final verdict.

Can I upload files for scanning?

Yes. We extract and parse text from PDF, DOCX, and TXT formats for analysis.

Does the scanner check for plagiarism?

No. TurnitPass estimates AIGC-style patterns. It does not perform database similarity checks.

Related features

AI Humanizer

Revise flagged passages with side-by-side review.

Open

Humanizer API

Add humanizer and detector to your product.

Open

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Humanize English, Simplified Chinese, and Traditional Chinese AI drafts, check AI-like signals, and keep writing workflows fast from one workspace.

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TurnitPass

Humanize English, Simplified Chinese, and Traditional Chinese AI drafts, check AI-like signals, and keep writing workflows fast from one workspace.

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