AI Essay Detector

AI Essay DetectorDetect AI-generated essays and academic writing with confidence

Analyze essays, research papers, and long-form content for AI-generated text. Sentence-level analysis with confidence scoring, built to be fair for all writers.

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Free to use • No sign-up required • Works best with 250+ words

Built for Academic Writing

Purpose-built AI detection for essays, papers, and long-form content with detailed, actionable reports.

Essay-Focused AI Detection

Purpose-built for academic writing. Analyze essays, research papers, assignments, and long-form content for AI-generation patterns with high accuracy.

Sentence-Level Breakdown

See exactly which sentences are flagged as AI-generated. Detailed per-sentence scores help you pinpoint specific passages rather than relying on a single document-level verdict.

Multilingual Support

Analyze essays written in 20+ languages. Our detection engine handles diverse writing styles across multiple languages and dialects.

Fair for All Writers

Calibrated to minimize false positives, especially for ESL and non-native English writers. Detection focuses on AI patterns, not writing proficiency.

Confidence Scoring

Every result includes a clear verdict with confidence indicators, so you can make informed decisions about the content you're reviewing.

Multi-Model Detection Engine

Our ensemble approach combines perplexity analysis, fine-tuned classifiers, and cross-model scoring to reliably distinguish AI-generated essays from human writing.

How It Works

Get a complete analysis in three simple steps.

1

Paste Your Essay

Submit the essay or academic writing you want to check by pasting the text directly. Works best with 250+ words for reliable results.

2

AI Detection Analysis

Our multi-model engine analyzes the text for AI-generation patterns including perplexity, burstiness, and stylistic consistency across sentences.

3

Review Your Results

Get a clear, actionable report showing which sections are likely AI-generated and which appear to be original human writing, with confidence scores throughout.

Who It's For

Built for professionals who need reliable AI detection in academic and editorial contexts.

Educators & Institutions

Check student essays, research papers, and assignments for AI-generated content. Support academic integrity with reliable, fair detection.

Publishers & Editors

Verify submitted articles, manuscripts, and guest posts for AI-generated content before publication. Protect your editorial standards.

Content Moderators

Screen user-generated content at scale. Identify AI-generated essays, reviews, and articles across your platform.

Frequently Asked Questions

Ready to Detect AI-Generated Essays?

Scroll up and paste your essay to get results in seconds. Completely free.

No credit card required. Completely free.