AI text detector Text · Image · Video

Check whether text is AI-generated.

Paste an article, piece of copy, or reply to inspect repetition, sentence length, punctuation, and character patterns associated with AI-generated writing.

  • Three content types
  • AI confidence score
  • Evidence you can inspect

AI generation check

Choose the content to inspect

The result includes AI generation confidence and the signals behind it.

Text content

Paste the text you want to inspect

GenDetect checks repetition, sentence length, punctuation, and character structure.

40+ characters recommended
More complete text produces a more useful confidence score 0 / 10,000 characters
Your text is not saved or uploaded

Text detection guide

How to use an AI text detector

Useful text screening needs enough context, multiple language signals, and the original source. A single score cannot establish authorship.

Provide complete context

Paste a complete paragraph or article when possible. Short snippets lack enough vocabulary, sentence, and punctuation samples for stable analysis.

Compare multiple language patterns

Review repetition, recurring phrases, sentence-length distribution, punctuation frequency, and unusual characters together instead of relying on one feature.

Verify the original source

Interpret the result alongside the author, publication date, editing history, and original source. Neither a high nor low score is a verdict.

Detection methods

What signals does AI content detection examine?

Each content type needs a different analysis. GenDetect breaks results into readable clues so you can understand where the score comes from.

AI text detection

Examines vocabulary repetition, recurring phrases, sentence-length distribution, punctuation frequency, and unusual characters. More complete text usually produces steadier statistical signals.

Open text detector

AI image detection

Examines color distribution, brightness contrast, edge gradients, and file characteristics for visual clues such as excessive smoothness or unusual noise.

Open image detector

AI video detection

Combines duration, resolution, average bitrate, and container details for an initial screen, while identifying cases with insufficient evidence.

Open video detector

How to read the score

Confidence is a signal, not a verdict.

This demo uses explainable local rules to simulate confidence scoring. Low confidence does not prove human authorship, and high confidence alone cannot prove AI generation. Verify the author, publication time, and original source.

Frequently asked questions

AI text detector FAQ

Learn how text length, rewriting, and model-attribution limits affect the interpretation of language signals.

How much content should I provide to an AI text detector?

Treat 40 characters as a minimum reference, not a guarantee. A complete paragraph or longer continuous passage provides more vocabulary, sentence, and punctuation samples.

Can an AI detector identify rewritten or translated text?

Human rewriting, machine translation, and repeated editing can weaken or replace the original language patterns. Verify version history, cited sources, and author context as well.

Can AI text detection tell which model wrote the text?

No. This analysis examines repetition, sentence length, punctuation, and character structure. It cannot reliably attribute writing to a specific model or establish authorship.