Copyleaks

Copyleaks is an AI-powered content integrity platform designed to help individuals, educational institutions, and businesses verify the originality, authenticity, and ownership of digital content. Founded in 2015, the company initially focused on plagiarism detection and has expanded into a broader platform covering AI-generated content detection, copyright compliance, writing analysis, and responsible AI governance.

One of its best-known features is its AI Detector, which analyses text to identify content that may have been generated by artificial intelligence. It supports detection across more than 30 languages and works with content associated with major AI models, including ChatGPT, Gemini, Claude, and DeepSeek. Its analysis can highlight suspected AI-generated passages, helping educators, publishers, and organisations review content more closely.

Copyleaks also provides a plagiarism checker that compares submitted text against online sources, academic publications, and other documents. It is designed to identify direct copying as well as paraphrased material and certain text manipulation techniques. Reports help users locate matching passages and examine possible sources, making the tool useful for academic integrity, editorial review, and content originality checks.

Beyond text detection, Copyleaks offers tools for checking AI-generated images and videos, detecting image plagiarism, reviewing source code for similarities, and assessing writing quality. Its grammar checker provides suggestions involving spelling, grammar, sentence structure, and word choice. Text moderation tools can also help organisations identify potentially unsafe or policy-relevant content.

For educational institutions, Copyleaks provides integrations with learning management systems, allowing plagiarism and AI detection to fit into existing academic workflows. Businesses and developers can use its API to incorporate content verification into their own applications and platforms. Its documentation includes API references and software development kits for several programming languages.

Copyleaks also addresses enterprise concerns involving intellectual property and generative AI governance. Its solutions are designed to help organisations monitor content use, review possible unauthorised reuse, and establish more transparent AI policies. Security and privacy are important parts of its enterprise offering, with the company identifying compliance certifications such as SOC 2, SOC 3, and GDPR-related protections.

The platform serves a wide range of users, including teachers, students, researchers, publishers, content teams, developers, and large organisations. Its combination of plagiarism checking, AI detection, writing analysis, and content moderation makes it more comprehensive than a tool focused on only one type of content verification.

Overall, Copyleaks is a broad content integrity platform for organisations and individuals who need to examine originality, identify potential AI-generated material, and protect digital content. Its multiple detection tools, language coverage, API capabilities, and educational integrations make it suitable for a variety of professional and academic workflows. AI detection results should nevertheless be treated as indicators for further review rather than definitive proof of who or what produced a piece of writing.

Pricing

Copyleaks uses a freemium model with monthly and annual subscriptions for individuals and teams, alongside custom plans for educational institutions and enterprises.

• Free access: New users receive a limited number of free credits to try AI detection and plagiarism checking.

• Personal Monthly: $16.99 per month, with 100 credits for up to 25,000 words or 100 images.

• Personal Annual: $13.99 per month, billed annually at $167.88, with 1,200 credits for up to 300,000 words or 1,200 images.

• Pro Monthly: $99.99 per month, with 1,000 credits for up to 250,000 words or 1,000 images.

• Pro Annual: $74.99 per month, billed annually at $899.88, with 12,000 credits for up to 3 million words or 12,000 images.

• Education: Custom pricing based on the institution’s full-time student population.

• Enterprise: Custom pricing based on organisational requirements, usage, and integration needs.

One credit covers up to 250 words or one image. Additional credits can be purchased when needed.

Review

Copyleaks is a comprehensive content verification platform that combines AI detection, plagiarism checking, and writing analysis. Its ability to examine both AI-generated and copied content in a single text report makes it useful for educators, publishers, researchers, and businesses.

Its multilingual capabilities are another advantage. AI detection supports more than 30 languages, while plagiarism detection covers more than 100. The platform also offers image and video detection, code plagiarism checking, grammar analysis, and text moderation, giving users access to several content integrity tools in one service.

Copyleaks is particularly useful for organisations because of its API, LMS integrations, reporting capabilities, and enterprise options. Its browser extensions and Google Docs add-on also make it easier for individual users to incorporate content checks into their workflows.

However, its credit-based pricing can become expensive for people who regularly scan large documents. The Pro subscription is considerably more expensive than the Personal option, while institutional and enterprise customers must request customised pricing. AI detection results can also produce incorrect classifications, so they should not be treated as conclusive proof that someone used AI.

Overall, Copyleaks is a strong option for content originality and integrity checks. Its broad feature set and integration options make it suitable for individuals and organisations, although users should consider their expected scanning volume before choosing a subscription.