Copyleaks

AI content and plagiarism detector that scans text (and images) in one unified check.

FreemiumWriting

CurataHub Score

Score: Expert Review Pending

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TL;DR

What it does
An AI content and plagiarism detector that scans text for both in one check, plus AI-only detection for images.
Best for
Freelance writers, editors and publishers who need to verify originality with clear, flat pricing rather than a confusing credit system.
Price
Free scan, no signup required. Personal $13.99/month billed annually ($167.88/yr, 1,200 credits ≈ 300,000 words) or $16.99/month billed monthly (100 credits ≈ 25,000 words). Pro $74.99/month annual or $99.99/month monthly.
Verdict
One of the clearer-priced AI/plagiarism detectors available — a solid pick for a freelancer who wants a flat monthly cost instead of pay-as-you-go credit math.

About Copyleaks

Copyleaks detects both AI-generated content and plagiarism in a single scan for text, plus AI-only detection for images. It's aimed at freelance writers, editors, publishers and educators who need to verify originality before delivering or accepting work, with flat, predictable monthly or annual tiers rather than a pay-as-you-go credit system.

Continue with the full Copyleaks review, browse Copyleaks alternatives.

Best use cases for Copyleaks

Verify a draft is free of unintentional plagiarism

Scan client work before delivery to catch accidental overlap with existing published content.

Confirm AI-detection results before submitting work

Check how a draft scores on AI-content detection before a client or platform runs their own check.

Budget originality-checking as a flat monthly cost

Use flat tiers instead of managing a pay-as-you-go credit balance.

Key features, explained

  • Unified AI + Plagiarism Scan
    Checks for AI-generated content and plagiarism in one pass for text, instead of running two separate tools.
  • Flat Tiers, No Pay-As-You-Go Ambiguity
    Priced in clear monthly or annual tiers with a stated word allowance, unlike competitors that mix flat subscriptions with separate credit packs.

Who Copyleaks is best for

Copyleaks is best suited for writers, marketers, students and knowledge workers who draft, edit or research every day. Explore more writing AI tools on Curata AI.

More features

  • AI-Only Detection (Images)
  • Flat Monthly/Annual Tiers
  • Extra Credits Purchasable Anytime

Platform

Web

Pros

  • +Confirmed flat pricing with no credit-math ambiguity (Personal $13.99/mo annual, $16.99/mo month-to-month)
  • +Genuinely self-serve — instant checkout, no demo required
  • +Free scan available with no signup
  • +Real affiliate program: 15% recurring commission for the customer's lifetime, 30-day cookie

Cons

  • Word allowance is meaningfully lower on month-to-month billing (25,000 words) vs annual billing (300,000 words) at the same tier name
  • No plagiarism check for images, only AI detection

Final verdict

Strengths
Flat, predictable pricing with no credit-math ambiguity, genuinely self-serve signup, and a strong lifetime-recurring affiliate program.
Weaknesses
Word allowance drops significantly on month-to-month billing versus annual, and no plagiarism check for images.
Recommended for
Freelance writers and editors who want a clear flat cost for originality-checking rather than a pay-as-you-go structure.
Overall
A clearly-priced, genuinely useful detector for anyone who needs to verify originality before delivering client work.

Tags

#ai content detector#plagiarism checker#ai detector#originality check

Frequently asked questions

Is Copyleaks free?

There's a free scan with no signup required, but no permanent free plan for ongoing use.

How much does Copyleaks cost?

Personal is $13.99/month billed annually (300,000 words/mo) or $16.99/month billed monthly (25,000 words/mo). Pro is $74.99/month annual or $99.99/month monthly.

Does Copyleaks check for plagiarism and AI content together?

Yes, for text — both are checked in a single unified scan. Image scanning only covers AI detection, not plagiarism.

Does Copyleaks have an affiliate program?

Yes — an in-house program paying 15% recurring commission for the customer's lifetime, with a 30-day cookie.

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