Upload a PDF or DOCX. Get a detailed report showing exactly which sentences are AI-generated — with 99.2% accuracy.
Start Free Scan1 free scan/day. No credit card required.
Three steps. Under a minute.
Drag and drop your PDF or DOCX file. Up to 50,000 words.
Every sentence is checked against AI patterns with 99.2% accuracy.
Download a PDF with AI highlights, scores, and plagiarism results.
Detects ChatGPT, Claude, Gemini, and AI paraphrasing tools.
Upload and get results instantly, even for 50-page documents.
Professional reports with sentence-level highlighting and confidence scores.
Check against billions of web pages and academic databases.
Upload directly — original formatting preserved, no copy-pasting.
SSL encrypted, GDPR compliant. Documents never stored permanently.
| Feature | Turnitzone | GPTZero | Turnitin |
|---|---|---|---|
| AI Detection Accuracy | 99.2% | ~85% | ~90% |
| Plagiarism Check Included | |||
| PDF Report Export | |||
| DOCX & PDF Upload | |||
| Sentence-Level Highlighting | |||
| Free Plan Available | |||
| Pay Per Use (No Subscription) | |||
| Starting Price | $8 | $15/mo | Custom |
Choose the plan that fits your needs
For individuals and students
20 credits
For regular users
For professional educators
250 credits
For institutions
"Turnitzone has been a game-changer for our university. The accuracy is remarkable and the reports are incredibly detailed."
"We switched from another tool and the difference is night and day. Much faster, more accurate, and reports look professional."
"The reseller program is excellent. Easy to manage, great margins, and my clients love the quality of the reports."
"Fast, reliable, and the sentence highlighting saves me hours of manual checking every week."
Our AI detection engine achieves 99.2% accuracy across ChatGPT, Claude, Gemini and popular paraphrasing tools.
We support PDF, DOCX and TXT files up to 100MB and 50,000 words.
Most documents are analyzed in under 30 seconds, even 50-page files.
Yes — every account starts with 2 free credits and 1 AI scan per day, no card required.
Yes, plagiarism detection scans against billions of web pages and academic databases.
Yes, our Institution plan and reseller program offer volume pricing. Contact us for details.
Turnitzone is a fast, accurate AI content detector and plagiarism checker built for students, teachers, editors and institutions who need to verify whether a document was written by a human or generated by an AI model such as ChatGPT, GPT-4, Claude, Gemini or Llama. Simply upload a PDF, DOCX or TXT file and within 30 seconds you receive a detailed, downloadable report that highlights exactly which sentences appear AI-generated and which passages match existing sources across the web.
Unlike single-purpose tools, Turnitzone combines AI writing detection and similarity (plagiarism) analysis in one workflow. The AI detection engine reaches up to 99.2% accuracy across the most popular large language models and paraphrasing tools, while the plagiarism scanner compares your text against billions of web pages and academic databases. Every scan produces its own submission ID and a professional PDF report you can share, archive, or attach to an academic integrity review.
Many educators look for a reliable, affordable alternative to Turnitin and GPTZero. Turnitzone delivers institution-grade reporting with transparent, credit-based pricing in PKR, a generous free tier, and reseller options for schools and tuition centres. Reports faithfully reproduce your original document — including embedded images and figures — with translucent highlight overlays, so the content underneath is never altered and stays fully readable and selectable.
Students check assignments before submission to confirm their work reads as authentically human. Teachers and professors verify essays and research papers for AI-generated content and plagiarism. Editors, publishers and content agencies screen submissions for originality, while institutions and resellers manage bulk credits across many users. Whatever your role, Turnitzone makes it simple to protect academic integrity and content authenticity.
Earn by selling Turnitzone keys to institutions and students. Get your own dashboard and track revenue.
Join as ResellerUpload your first document free. No credit card, no commitments.
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