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 details
- Company
- Copyleaks, Inc.
- Jurisdiction
- New York, United States of America
- Built for
- Individuals
- Stated compliance
- SOC 2, GDPR, PCI DSS
Compliance as stated in Copyleaks's own published documentation.
Copyleaks tech specs
- Works with
- OpenAI / GPT Anthropic / Claude Google / Gemini DeepSeek xAI / Grok Perplexity
Copyleaks pricing
Free- Auto-renewal
- Yes
Verify on the official pricing page.
Get started freeCopyleaks's key features
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AI Text Detection
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AI Image Detection
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Plagiarism Detection Tool
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API Integration for Workflows
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LMS Integration for Education
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Browser Extension Support
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Multi-Language AI Detection
Copyleaks use cases
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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.
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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.
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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.
Copyleaks user reviews
Based on 21 reviews, 86% of users recommend Copyleaks, rated highly for ease of use.
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Copyleaks playbooks
1Step-by-step guides to get the most out of Copyleaks
Who is Copyleaks for?
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Content creators
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System administrators
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Technology integrators
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Educators
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Students
Copyleaks FAQ
Is Copyleaks free?
Yes. Copyleaks is free to use and does not require a credit card.
Is Copyleaks safe to use?
Copyleaks states SOC 2, GDPR and PCI DSS compliance in its own published documentation. Copyleaks is operated by Copyleaks, Inc., registered in New York, United States of America. Copyleaks carries the TopAI.tools verified mark, which we award after a manual review of pricing transparency, published terms, public following and working functionality.
Is Copyleaks good?
Copyleaks has an 86% recommendation rate from 21 reviewers on TopAI.tools. Reviewers rate it highest on ease of use and value for money.
What are the best alternatives to Copyleaks?
The closest alternatives to Copyleaks are Detecting-AI.com, Undetectable AI, Plagiarismsearch.com, Turnitin and Decopy. You can compare them side by side in the alternatives section further down this page.
What does Copyleaks do with my data?
Copyleaks states that customer content may be used to train its models. Its privacy policy states that personal data is not sold or shared for marketing purposes. Data may be shared with third-party service providers that help run the product.
Does Copyleaks auto-renew or offer refunds?
Copyleaks subscriptions renew automatically until you cancel.
Does Copyleaks have an API?
Yes. Copyleaks offers an API, so you can call it from your own applications instead of using the interface directly.
Who made Copyleaks?
Copyleaks is built and operated by Copyleaks, Inc., a company registered in New York, United States of America.
Which AI models does Copyleaks use?
Copyleaks is built on OpenAI / GPT, Anthropic / Claude, Google / Gemini, DeepSeek, xAI / Grok and Perplexity. Which models you can reach may depend on your plan.
Compliance, privacy and billing terms are as stated in each product's own published documentation and have not been independently verified by TopAI.tools.
I’m a content moderator for academic journals. Does Copyleaks detect heavily paraphrased citations where only a few words are changed? I’m comparing it to Turnitin.