Copyleaks

AI-based plagiarism and AI content detection

★★★★★ (0 reviews) Paid Prosumer
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Overview

Copyleaks is an AI-powered platform for detecting plagiarism and identifying AI-generated text across more than 30 languages. It serves educators, businesses, and publishers with content authentication, AI detection, and source-matching tools, via web app and API.

⚡ Prosumer 💵 Paid — personal plans from about $9.99-$10.99/mo (around 100 credits); pay-as-you-go credit packs and custom enterprise pricing 📅 Listed 10 Jun 2026

✨ Features

AI Content Detection

Identifies text generated by ChatGPT, GPT-4, Gemini, Claude, and other AI models.

Plagiarism Checking

Scans content against billions of web pages and databases to find copied text.

Multilingual Support

Detects plagiarism and AI text across more than 30 languages.

API & Integrations

Offers a robust API and LMS integrations for embedding detection into workflows.

⚖️ Pros & Cons

Pros

✓ High AI-detection accuracy
✓ Broad multilingual coverage
✓ Strong API and LMS integrations

Cons

✗ Credit-based limits can be restrictive
✗ Institutional pricing requires sales contact

💰 Pricing

AI Detector

$7.99/mo

  • AI-generated content detection
  • 99%+ accuracy
  • 100+ languages supported
  • Free trial, no card required

Plagiarism Checker

$8.99/mo

  • Plagiarism detection
  • Source matching
  • Multi-language support
  • Detailed reports
BEST VALUE

AI + Plagiarism Detection

$13.99/mo

  • Combined AI and plagiarism detection
  • 99%+ AI detection accuracy
  • 100+ languages
  • Comprehensive scan reports

Categories

ProsumerDetector