✦ MULTILINGUAL ✦
AI ContentDetector
🤖 Instantly detect AI-written text
✍️ Humanize it with our experts
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Your data stays yours
Zero data retention. Every session is encrypted and never used to train AI models — complete privacy by design.
Catches AI before it costs you
Industry-leading AI detection with unmatched accuracy — spot generated content instantly, every time.
Results in seconds, not hours
Paste any text and get a full AI analysis instantly — no waiting, no friction, no guesswork.
Where authenticity matters
Who relies on AI detection — and why
An AI detector analyzes text patterns to determine whether content was written by a human or generated by tools like ChatGPT, Gemini, or Claude. It helps educators, publishers, and professionals verify the authenticity of any written work — in seconds.
Essays & theses
Help universities and schools verify that student submissions reflect genuine academic effort.
Scientific papers
Ensure research integrity by detecting AI-generated sections in academic and scientific publications.
CVs & cover letters
Recruiters can confirm that applications represent the candidate's own voice and experience.
SEO & blog content
Protect your site's rankings by publishing only authentic, human-written articles that search engines trust.
Books & publishing
Publishers and editors can verify manuscript authenticity before committing to print or distribution.
Journalism & media
Newsrooms and content teams can uphold editorial standards by flagging AI-assisted drafts before publishing.
✦ Why Plag stands out ✦
Built on real plagiarism expertise, adapted for the age of AI
Plag AI Detector is more than a basic AI checker. It combines more than a decade of originality-checking experience with multilingual detection, document uploads, downloadable PDF reports, privacy-aware design, and constantly updated algorithms that keep pace with modern AI writing tools.
10+ years of experience
Created by a team with long-standing expertise in plagiarism detection and academic integrity tools.
50+ languages supported
A truly multilingual detector built for global students, educators, and institutions.
Paste text or upload documents
Check short text instantly or upload larger files such as essays and bachelor theses.
Shareable PDF reports
Download a professional report you can print, review, or share with others.
Updated with evolving AI
Our detection methods are continuously refined as AI writing tools keep changing.
Students, educators, privacy
Separate account types, EU-born privacy mindset, and expert humanization support when needed.
Reliable AI detection for multilingual academic and professional work
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