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.
Free to use • No sign-up required • Works best with 250+ words
Purpose-built AI detection for essays, papers, and long-form content with detailed, actionable reports.
Purpose-built for academic writing. Analyze essays, research papers, assignments, and long-form content for AI-generation patterns with high accuracy.
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.
Analyze essays written in 20+ languages. Our detection engine handles diverse writing styles across multiple languages and dialects.
Calibrated to minimize false positives, especially for ESL and non-native English writers. Detection focuses on AI patterns, not writing proficiency.
Every result includes a clear verdict with confidence indicators, so you can make informed decisions about the content you're reviewing.
Our ensemble approach combines perplexity analysis, fine-tuned classifiers, and cross-model scoring to reliably distinguish AI-generated essays from human writing.
Get a complete analysis in three simple steps.
Submit the essay or academic writing you want to check by pasting the text directly. Works best with 250+ words for reliable results.
Our multi-model engine analyzes the text for AI-generation patterns including perplexity, burstiness, and stylistic consistency across sentences.
Get a clear, actionable report showing which sections are likely AI-generated and which appear to be original human writing, with confidence scores throughout.
Built for professionals who need reliable AI detection in academic and editorial contexts.
Check student essays, research papers, and assignments for AI-generated content. Support academic integrity with reliable, fair detection.
Verify submitted articles, manuscripts, and guest posts for AI-generated content before publication. Protect your editorial standards.
Screen user-generated content at scale. Identify AI-generated essays, reviews, and articles across your platform.
Scroll up and paste your essay to get results in seconds. Completely free.
No credit card required. Completely free.