What is Copyleaks?

Copyleaks AI Content & Text Authenticity Detection platform delivers AI text detection, AI image detection, plagiarism checking, grammar correction, and text moderation across 30+ languages. It integrates via API, LMS, browser extension, and Google Docs add‑on, enabling automated workflows for enterprises and educational institutions.

The solution supports major LLMs—including ChatGPT, Gemini, DeepSeek, and Claude—and verifies source code for GenAI governance and unauthorized LLM usage. With a database of over 16,000 open‑access journals, 60,000 websites, and 1 million internal documents, it identifies paraphrasing, character manipulation, and image‑based plagiarism.

Copyleaks pricing Free

Monthly personal $13.99/mo

Personal $16.99/mo

Pro $74.99/mo

Pro $99.99/mo

Verify on the official pricing page.

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Copyleaks user reviews

Based on 21 reviews, 85.7% of users recommend Copyleaks, rated highly for ease of use.

recommend

don't

21 reviews

Liked for

Worth the price 14 of 18

Easy to use 14 of 18

Quality results 11 of 18

All key features 10 of 18

Good integrations 6 of 18

Disliked for

Missing features 2 of 3

Lacks integrations 2 of 3

Inconsistent results 1 of 3

Not worth the price 1 of 3

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Copyleaks's key features

AI Text Detection
AI Image Detection
Plagiarism Detection Tool
API Integration for Workflows
LMS Integration for Education
Browser Extension Support
Multi-Language AI Detection

Copyleaks use cases

Ensure academic integrity in universities by integrating Copyleaks into LMS platforms, automatically detecting AI-generated or plagiarized student essays across 30+ languages, and delivering instant feedback and secure compliance reports to educators.
Streamline corporate content creation by embedding the Copyleaks API in the internal CMS to audit marketing copy for plagiarism, grammar errors, and LLM usage, guaranteeing brand consistency and regulatory compliance across global teams.
Provide real-time moderation for online communities by leveraging Copyleaks' browser extension to scan user posts and uploaded images for inappropriate language, policy violations, and image plagiarism, delivering instant flags to moderators and maintaining a safe user experience.