AI Detector

AI Detector

0 words · 0 characters80+ words recommended
Drop a text file here (max 2 MB)
5/5 - (345 votes)

Results

Advanced AI-writing analysis
Get a color-coded AI percentage, Human percentage, confidence percentage, and sentence highlights selected by default, plus AI-refined signals, paragraph consistency, phrase-pattern evidence, readability, repetition, obfuscation checks, and optional author-baseline comparison.

AI detection is probabilistic and should not be treated as proof of authorship.

AI Detector Tool

Check if text looks human-written or AI-generated.

The AI Detector shows clear AI and Human percentages.

It also highlights sentences that may contain AI writing patterns.

How to Use the AI Detector

Paste your text into the input box.

Click “Analyze Text”.

The tool checks the writing style and sentence patterns.

Your AI detection result appears within seconds.

AI Detection Percentage

The main score shows how strongly the text matches AI writing patterns.

AI Score Result
0% – 19% Strong Human Pattern
20% – 39% Mostly Human
40% – 59% Mixed or Uncertain
60% – 79% Likely AI
80% – 100% Strong AI Pattern

Color-Coded AI Results

The AI score changes color based on the detection level.

  • Green: Strong human writing pattern.
  • Light Green: Mostly human writing.
  • Yellow: Mixed or uncertain result.
  • Orange: Likely AI-generated writing.
  • Red: Strong AI writing pattern.

The colors make the AI detection result easier to understand.

AI and Human Score

The tool shows both AI and Human percentages.

This gives a clearer view of the writing style.

  • AI Percentage: Shows possible AI writing signals.
  • Human Percentage: Shows possible human writing signals.

AI Detection Confidence

The confidence score shows how strong the available evidence is.

  • Low: The result is uncertain.
  • Medium: Several useful signals were found.
  • High: Many signals point in the same direction.

Longer text usually gives a stronger confidence score.

AI Sentence Highlighter

The Highlights section opens automatically after analysis.

Each sentence receives its own AI percentage.

Sentences are also highlighted with matching colors.

This makes it easier to find parts of the text that look more AI-generated.

Sentence-Level AI Detection

The detector checks sentences one by one.

It looks at signals such as:

  • Sentence length.
  • Sentence variation.
  • Writing rhythm.
  • Repeated wording.
  • Repeated sentence openings.
  • Predictable language.
  • Formulaic phrases.
  • Transition words.
  • Personal writing style.

AI Sentence Score Levels

Every analyzed sentence can fall into a different detection range.

Score Sentence Level
0% – 19% Strong Human Pattern
20% – 39% Mostly Human
40% – 59% Mixed or Uncertain
60% – 79% Likely AI
80% – 100% Strong AI Pattern

Paragraph Analysis

The AI Detector also compares paragraph patterns.

  • Paragraph length.
  • Writing consistency.
  • Style changes.
  • Sentence variation.
  • Paragraph structure.

This can help find unusual changes inside longer content.

AI Writing Pattern Analysis

Human writing often has natural changes in rhythm.

Some AI-generated text can look more regular and predictable.

The detector checks these differences across the full text.

Sentence Variation and Burstiness

Human writers often mix short and long sentences.

This creates natural variation in the writing.

The detector measures this variation during analysis.

Very similar sentence lengths may increase the AI score when other AI signals are also present.

Predictable Writing Detection

The tool checks how predictable the writing appears.

Repeated structures can make text look more machine-generated.

Predictability is only one part of the final AI score.

Vocabulary Analysis

The AI Detector checks how varied the vocabulary is.

  • Unique words.
  • Repeated words.
  • Repeated phrases.
  • Word frequency.
  • Vocabulary diversity.

Natural writing can have both simple and varied vocabulary.

Repeated Phrase Detection

The tool looks for phrases that appear too often.

It also checks repeated sentence structures.

Too much repetition may increase the AI-style score.

Repeated Sentence Openings

The detector checks how sentences begin.

Many sentences starting in the same way can look formulaic.

Transition Word Detection

The tool checks common transition words and phrases.

  • Additionally.
  • Furthermore.
  • Moreover.
  • However.
  • Therefore.
  • Consequently.
  • In conclusion.

These words are normal in good writing.

They only affect the result when used too often with other AI signals.

AI Phrase Detection

The detector looks for common formulaic writing patterns.

One phrase alone does not mean the text is AI-generated.

The tool combines many signals before calculating the final score.

Personal Writing Style

The tool also looks for natural personal writing signals.

  • First-person language.
  • Contractions.
  • Questions.
  • Personal opinions.
  • Direct reader language.
  • Informal wording.

These signals can help identify a more natural human writing style.

AI-Refined Text Detection

Some content is written by a person and later edited with AI.

The detector looks for signs of this mixed writing style.

Possible results include:

  • Human-Written.
  • Human-Written & AI-Refined.
  • Mixed.
  • AI-Generated & Refined.
  • AI-Generated.

Known Human Writing Sample

You can add a previous human-written sample from the same person.

The tool compares the new text with that writing style.

It may compare:

  • Sentence length.
  • Vocabulary.
  • Punctuation.
  • Writing rhythm.
  • Personal voice.

This can make author-style comparison more useful.

AI Detector Writing Profiles

Choose the type of content you want to check.

  • General: Normal everyday writing.
  • Academic: Essays and research content.
  • SEO / Web: Blog posts and website content.
  • Business: Professional and business writing.
  • Creative: Stories and creative content.

The writing profile helps the detector understand different styles.

AI Detection Sensitivity

You can choose how sensitive the detector should be.

  • Conservative: Requires stronger AI signals.
  • Balanced: Recommended for normal use.
  • Sensitive: Reacts more strongly to possible AI patterns.

Multilingual AI Detection

The tool can analyze text written in different languages and scripts.

Detection confidence may vary between languages.

English currently provides more writing-pattern signals.

Short Text AI Detection

Short text is harder to check accurately.

A few words may not provide enough writing patterns.

Use full sentences and paragraphs when possible.

Invisible Character Detection

The detector checks for unusual invisible characters.

These can appear after copying text from apps or websites.

The tool reports them as an extra writing signal.

AI Detector Statistics

The tool also provides useful text statistics.

Metric Description
Characters Total characters in the text.
Words Total words in the text.
Sentences Total detected sentences.
Paragraphs Total detected paragraphs.
Sentence Length Average words per sentence.
Vocabulary Diversity Shows how varied the wording is.

Upload Text for AI Detection

You can upload a supported text file.

The file content is loaded into the AI Detector.

You can then analyze it like normal pasted text.

Copy AI Detector Result

Click “Copy” to copy the analysis result.

Download AI Detection Report

You can download the result as JSON or CSV.

This is useful for saving and reviewing the analysis later.

Print AI Detector Result

Click “Print” to print the analysis.

You can also save the report as a PDF using your browser.

Reset the AI Detector

Click “Reset” to clear the current text.

The existing results will also be removed.

AI Detector Privacy

The built-in analysis runs through your WordPress website.

It does not require a third-party AI detection service.

This helps keep submitted text within your own website setup.

Is the AI Detector 100% Accurate?

No AI detector is 100% accurate.

The score is an estimate based on writing patterns.

It should not be treated as final proof.

Can Human Text Be Detected as AI?

Yes.

Formal or highly edited human writing can sometimes look AI-generated.

Academic and technical writing may also look more predictable.

Can AI Text Look Human?

Yes.

AI text can become harder to detect after rewriting or human editing.

Mixed human and AI content can also produce uncertain results.

How to Get Better AI Detection Results

Use enough text for the tool to study real writing patterns.

  • Use complete paragraphs.
  • Include several sentences.
  • Avoid checking only a few words.
  • Select the correct writing profile.
  • Review sentence highlights.
  • Check the confidence score.
  • Add a known human sample when available.

Who Can Use the AI Detector?

The tool can help with many types of content review.

  • Blog writers.
  • Website owners.
  • Editors.
  • Students.
  • Teachers.
  • SEO professionals.
  • Freelancers.
  • Content teams.
  • Business users.

Important Notes

  • AI detection is based on probability.
  • A high AI score is not proof of AI use.
  • Human text can sometimes receive a high AI score.
  • AI text can sometimes receive a low AI score.
  • Short text is harder to analyze.
  • Formal writing may look more predictable.
  • Edited AI text may look more human.
  • Always review the highlighted sentences.
  • Check the confidence score with the final percentage.
  • Use the result as a guide, not as final evidence.

Conclusion

The AI Detector helps you check whether text looks human-written or AI-generated.

It shows clear AI and Human percentages.

It also provides sentence highlights, confidence scores, and writing-pattern analysis.

Use the tool as a helpful guide when reviewing content.