Copyleaks

copyleaks.com

An AI detection and plagiarism platform for enterprises, education and hiring. Multilingual AI detection Read our hands-on review and compare the top AI

Overview

Copyleaks is an write, productivity tool designed to help users accomplish specific tasks more efficiently. You can access it at https://copyleaks.com. Users typically choose this tool because it excels at “Multilingual AI detection”; it excels at “Plagiarism and code checks”. However, be aware that enterprise pricing.

Key Features

  • AI and plagiarism detection — helps streamline content creation workflows.
  • Code plagiarism — saves time on repetitive writing tasks.
  • 30+ languages — useful for drafting and editing copy.
  • LMS and API — helps streamline content creation workflows.

Pricing

PlanPriceFor
Free$0Try users
ProcustomOrgs

Pricing is subject to change. Check the official website for current plans and regional discounts. Free tiers often have usage limits — evaluate whether those limits match your expected volume before committing.

Comparison

vs. Grammarly: While Grammarly may offer different strengths in content quality or template variety, Copyleaks differentiates itself through its approach to workflow integration and ease of use.

vs. Quillbot: While Quillbot may offer different strengths in content quality or template variety, Copyleaks differentiates itself through its approach to workflow integration and ease of use.

Getting Started

  • Start with a short piece of content you’ve already written — paste it into Copyleaks and ask for improvements or variations to gauge output quality.
  • Use the tool’s templates or workflows if available; they provide structure that raw prompting often lacks.
  • Set a clear style guide or brand voice early if the tool supports it — consistency improves with each session.

Hands-on Verdict

Copyleaks is the detector I use to check whether text is AI-written or plagiarized — it scans against models and sources with multilingual coverage. It’s more detection-focused than Originality AI on languages and a stricter gate than a gut check. For writing I use Anyword.

Who it’s for: educators, publishers, enterprises. Tip: run it before publishing student or outsourced work — Copyleaks flags both AI and plagiarism, so pair the result with a human judgment call.

Compare alternatives

Side-by-side with the 2 closest alternatives.

ToolCategoryPricingVisit
Copyleaks (this) write, productivityFree $0 Site ↗
GrammarlywriteFree $0 · From $12/mo Site ↗
QuillBotwriteFree $0 · From $9.95/mo Site ↗
Copyleaks Current

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Editor’s Review
3.9/5
Pros
  • +Multilingual AI detection
  • +Plagiarism and code checks
  • +LMS and API integrations
Cons
  • Enterprise pricing
  • Detectors are imperfect

A broad integrity platform. The code-plagiarism check is useful for CS courses.

See all reviews →

Last updated: 2026-07-31

When to use it

  • Use it when you need multilingual AI detection
  • Use it when you need plagiarism and code checks
  • Use it when you need lMS and API integrations

When to skip it

  • Avoid it if enterprise pricing
  • Avoid it if detectors are imperfect

Alternatives to consider