Detect AI-Generated Essays
Free AI essay detector. Check if an essay was written by ChatGPT, Claude, Gemini, or other AI tools. Trusted by students, teachers, and academic institutions worldwide.
How to Spot AI-Generated Essays
Look for unnaturally consistent paragraph lengths and overly smooth transitions between ideas
Check for generic thesis statements that lack personal insight or original argumentation
AI essays often avoid first-person anecdotes and real-world examples from lived experience
How EyeSift Detects AI Essays
EyeSift analyzes essays using perplexity scoring, burstiness measurement, and linguistic fingerprinting. Our detection engine is trained to identify patterns specific to AI-generated essays, including sentence structure uniformity, vocabulary distribution anomalies, and stylistic consistency that distinguishes machine output from human writing.
Detect AI Essays by Tool
ChatGPT Essays
Detect ChatGPT-generated essays
Claude Essays
Detect Claude-generated essays
Gemini Essays
Detect Gemini-generated essays
Microsoft Copilot Essays
Detect Microsoft Copilot-generated essays
Llama Essays
Detect Llama-generated essays
Perplexity AI Essays
Detect Perplexity AI-generated essays
Jasper AI Essays
Detect Jasper AI-generated essays
Grammarly AI Essays
Detect Grammarly AI-generated essays
Midjourney Essays
Detect Midjourney-generated essays
DALL-E Essays
Detect DALL-E-generated essays
Stable Diffusion Essays
Detect Stable Diffusion-generated essays
Flux Essays
Detect Flux-generated essays
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Frequently Asked Questions
Can EyeSift detect AI-generated essays?
Yes. EyeSift uses advanced statistical analysis including perplexity scoring, burstiness measurement, and linguistic fingerprinting to identify AI-generated essays from ChatGPT, Claude, Gemini, and 20+ other AI models.
How accurate is AI detection for essays?
EyeSift achieves high accuracy on essays by analyzing multiple linguistic features simultaneously. Detection accuracy varies by AI model and content length — longer essays generally yield more reliable results.
Is the essays AI detector free?
Yes, EyeSift's essays detector is completely free with no sign-up required. Simply paste your text and get instant results.