Copyleaks AI Detector is a powerful AI-driven content verification platform that helps users detect plagiarism, AI-generated writing and content manipulation across digital and academic domains.
Using advanced machine learning (ML) and Natural Language Processing (NLP) algorithms, Copyleaks distinguishes between human-written and AI-generated text from models like ChatGPT, GPT-4, Gemini, Claude and Bard.
🌐 Website: https://copyleaks.com/
💡 Key insight: Using advanced machine learning (ML) and Natural Language Processing (NLP) algorithms, Copyleaks distinguishes between human-written and AI-generated text from models like ChatGPT, GPT-4, Gemini, Clau See all features →
Copyleaks stands out for its dual verification power — combining both AI content detection and plagiarism scanning in a single, unified platform. Explore all features →
How does Copyleaks AI Detector compare against its closest alternatives? Highlighted row (★) = Copyleaks AI Detector. Pricing verified March 2026.
| Competitors | AI Content Detection | Plagiarism Check | Source Code Check | Multilingual Support | LMS Integration | Pricing (Starting) |
|---|---|---|---|---|---|---|
| Copyleaks AI Detector | ✅ 30+ languages | ✅ Yes | ✅ Yes | ✅ 30+ languages | ✅ Moodle/Canvas | Free / $16.99/mo |
| GPTZero | ✅ Yes | ❌ No | ❌ No | ❌ English focus | ✅ Yes | Free / $12.99/mo |
| Originality.ai | ✅ Yes | ✅ Yes | ❌ No | ❌ Limited | ❌ No | $14.95/mo |
| Turnitin | ✅ Yes | ✅ Yes | ❌ No | ✅ Yes | ✅ Major LMS | Custom |
| Winston AI | ✅ Yes | ✅ Yes | ❌ No | ❌ Limited | ❌ No | $18/mo |
| Unicheck | ❌ No | ✅ Yes | ❌ No | ✅ Yes | ✅ Yes | Custom |
Pricing verified from the official website. Confirm latest pricing at https://copyleaks.com/ →
| Plan | Price | Billing | What's Included | Type |
|---|---|---|---|---|
| Free | $0/mo | Forever free | 10 pages/mo · AI content detection · Plagiarism check · 100+ languages · Basic reporting | Free |
| Solo | $16.99/mo | Annual | 1 user · 1,200 pages/mo · AI detection · Plagiarism · Source code check · Grammar check | Paid |
| Team | Custom | Annual | Multiple users · All Solo features · Advanced reporting · API access · SSO · Dedicated support | Enterprise |
If you need a comprehensive, reliable and scalable solution to detect AI writing and plagiarism, Copyleaks AI Detector is one of the most trustworthy tools available.
Check the pricing plans for the right tier. See our full comparison →
Disclosure: All opinions and reviews are entirely our own.
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Have you used Copyleaks AI Detector? Share your experience to help others decide.
Copyleaks is the only detector we've found with genuinely reliable multilingual AI detection — we process student submissions in English, Arabic and French. The source code plagiarism check is a critical feature for our computer science programmes.
The SOC 2 Type II compliance was a non-negotiable requirement for our institution and Copyleaks was one of very few tools that met it. The LMS integration works correctly with our Moodle deployment. Very reliable for academic integrity workflows.
Publishing team uses Copyleaks as the final gate before anything goes live. The side-by-side comparison view when plagiarism is detected makes it easy to understand exactly what was flagged and make an informed editorial decision quickly.