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Your Complete AI Detect Toolkit

Explore all AI detection tools in one place. Paste written content, analyze text authenticity, spot AI-generated passages and verify content origins with AI.

AI Detector Tools

AI Resume Checker

Optimize your resume to beat ATS and impress recruiters

AI Essay Checker

Protect your academic integrity instantly

AI Detector for PDF

Verify the integrity of any document instantly

ChatGPT Detector

Accurately identify text generated by GPT-3.5, GPT-4, GPT-4o, and GPT-5.

AI Detector for Claude

Check whether writing appears AI-generated with a focused scan for Claude-style outputs

AI Detector for Gemini

Quickly scan text to detect content likely generated by Gemini.

Professional GPT Checker

Verify document authenticity and maintain professional standards.

Online AI Paper Detector

Review papers for likely AI-written content and spot suspicious sections with greater confidence

GPT-2 Output Detector

Identify legacy synthetic text with precision

AI Detector for Students

Check writing for AI patterns from ChatGPT, GPT-5, Gemini, and Claude

AI Detector for Teachers

Instantly verify student submissions

AI Detector for College

Protect your academic reputation and ensure every essay meets university integrity standards

AI Cover Letter Detector

Identify cover letter generated by ChatGPT, Gemini, and Claude instantly

Human Checker

Check if your content reads like it was written by a real person.

Online AI Checker

Check if your content sounds like AI and get a clear AI score in seconds.

OpenAI AI Content Detector

Ensure the integrity of your digital ecosystem with the industry’s most precise OpenAI detection tool

AI Detector for Google Docs

Verify the integrity of your Google Docs in real-time

Spanish AI Detector

Verify the authenticity of Spanish-language text with precision

Icon of AI detection showing 350K+ scans performed monthly
350K+
Scans Performed Monthly
Icon of AI detection representing a proven 99% accuracy rate
99%
Proven Accuracy Rate
Icon of AI toolkit highlighting a 4.9 average user rating
4.9
Average User Rating

The free AI detect toolkit built for learners and creators

Whether you’re a student polishing AI-written homework, a researcher refining formal drafts, or a content creator softening robotic copy for publication — Lynote gathers all text humanizing tools in one convenient hub. Instead of expensive standalone rewriting software, all features come free of fees and operate entirely within your browser with zero installation. Simply paste your AI-generated text to convert stiff machine writing into natural human-style content right away.
Icon of AI detect toolkit for students checking essay originality

Students

Ensure your essays and papers are original. Use our tool as a final check to build good writing habits and adhere to university guidelines.

Icon of AI detect toolkit for SEO specialists reviewing web content originality

SEO Specialists & Marketers

Safeguard your organic rankings by ensuring all web content, from blog posts to landing pages, is 100% original and avoids search engine penalties.

Icon of AI detect toolkit supporting content creators with authentic writing

Content creators

Protect your reputation and SEO rankings. Ensure all published content is authentic,original, and written by humans.

Icon of AI detect toolkit assisting HR professionals in reviewing candidate submissions

HR Professionals & Recruiters

Screen job applications, cover letters, and written assessments with confidence.Ensure the candidates you hire are presenting their own authentic skills.

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Join 430,000+ students, researchers, and creators who use Lynote every month.