Copyleaks

Content integrity APIs for AI detection, plagiarism, grammar, and moderation

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PricingPaid
Starting price$16.99/mo
Free planUnknown
Free trialYes
APIYes
Open sourceNo
DeploymentCloud
Last verifiedJuly 30, 2026
Overview

Tool overview

Copyleaks is listed under AI Governance Safety & Evaluation AI tools.

Summary

What is Copyleaks?

Copyleaks provides AI-content detection, plagiarism and source-code scanning, AI image detection, grammar checking, and text moderation. It supports individual users, education and enterprise workflows, LMS and API integrations, cross-language plagiarism, shared data, and white-label deployment through developer APIs.

Best fit

Best for

Organizations and individuals evaluating originality and AI-generated content

Audience

Who is it for?

Educators and institutionsPublishers and content teamsDevelopers and platformsStudents and individual writers
Recommendation

Decision note

Confirm product scope, pages or credits, supported languages, source-code and image detection, LMS or API volume, data handling, retention, appeals, annual billing, support, and enterprise terms.

Capabilities

Key features

AI text and image detection

Plagiarism and paraphrase scanning

Source-code plagiarism and license alerts

Grammar and text-moderation APIs

Cross-language plagiarism detection

LMS, API, and white-label integrations

Workflows

Use cases

Checking academic originality

Reviewing AI-generated content

Scanning source code for overlap

Embedding content integrity in platforms

Strengths

Pros

  • Publishes personal pricing
  • Offers several documented APIs
  • Supports broad language coverage
Considerations

Limitations

AI and plagiarism detectors are probabilistic and can misclassify original, edited, multilingual, or accessibility-assisted writing. Users must inspect evidence, allow appeals, avoid automatic punishment, protect submitted content, and follow applicable education, employment, and privacy rules.

Cost

Pricing details

Pricing modelPaid
Starting price$16.99/mo
Free planUnknown
Free trialYes
Pricing context

Billing options

Monthly subscriptionAnnual subscriptionUsage-based APICustom enterprise agreement
Pricing context

Pricing note

The Personal plan costs $16.99 per month when billed monthly or $13.99 per month when billed annually. Enterprise, education, LMS, and API usage can use different commercial or usage-based terms.

View official pricing
Compatibility

Supported languages

  • AI detection in 30+ languages
  • Plagiarism detection in 100+ languages
Connectivity

Integrations

REST APIs

Learning management systems

Google Docs

WordPress

White-label platforms

Specs

Technical details

PlatformsWeb, API
Multilingual supportYes
Login requiredYes
Open sourceNo
DeploymentCloud
CompanyCopyleaks, Inc.
Launch year2015
Models / versionsAI Detector Plagiarism Checker AI Image Detection Grammar Checker Text Moderation
Editions / plansPersonal Enterprise Education API
Data confidenceHigh
Last verifiedJuly 30, 2026
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Answers

Frequently asked questions

Copyleaks provides AI-content detection, plagiarism and source-code scanning, AI image detection, grammar checking, and text moderation. It supports individual users, education and enterprise workflows, LMS and API integrations, cross-language plagiarism, shared data, and white-label deployment through developer APIs.
Organizations and individuals evaluating originality and AI-generated content
The listed pricing model for Copyleaks is Paid. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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