List your tool

Head to head · 2026

Copyleaks vs Originality.AI

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Copyleaks

Copyleaks scans text and images for plagiarism and AI-generated content across dozens of languages for schools…

4.2$9.99/mo

Visit Copyleaks (opens Copyleaks in a new tab)

Originality.AI

An AI and plagiarism detector built for publishers who need to verify content before it goes…

4.5$12.95/mo

Visit Originality.AI (opens Originality.AI in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Copyleaks

    From $9.99/mo against from $12.95/mo

  • Free plan

    Tie

    Both have one

  • Higher rating

    Originality.AI

    4.2 against 4.5

  • Same job?

    Yes

    Both are Writing tools

Side by side

Compared onCopyleaksOriginality.AI
Our rating4.24.5Better
Starts at$9.99/moBetter$12.95/mo
Free planYesYes
CategoryWritingWriting
PlansFrom $9.99/mo
  • Basic$0
  • Pro$14.95/mo, or $12.95/mo billed yearly
  • Enterprise$179/mo, or $136.58/mo billed yearly
Key features
  • Combined plagiarism and AI-content detection in one scan
  • Multi-language support across dozens of languages
  • Image-based AI detection alongside text scanning
  • Credit-based usage model covering roughly 250 words per credit
  • Browser extension and API for embedding checks into other workflows
  • AI content detection independently benchmarked for accuracy against competing detectors
  • Live-web plagiarism checking rather than a static, outdated reference database
  • Bundled fact-checking, grammar review, and readability scoring in the same platform
  • Confidence scoring with highlighted, section-by-section breakdown of flagged text
  • API access on Enterprise plans for teams screening content programmatically
Pros
  • Combines plagiarism and AI-detection in one subscription instead of two tools
  • Free tier gives enough monthly pages to test before paying
  • Long operating history since 2015 in the plagiarism-detection space specifically
  • Accuracy claims are independently benchmarked rather than only self-reported
  • Bundles several content-integrity tools that would otherwise require separate subscriptions
  • Live plagiarism checking catches duplicate content that static-database checkers miss
Cons
  • Credit-based pricing gets confusing to estimate for high-volume users
  • AI-detection accuracy claims face industry-wide skepticism, not unique to Copyleaks
  • Enterprise and education pricing is hidden behind a sales quote
  • No unlimited free tier; the free AI checker is capped at a small word count
  • Credit-based pricing requires tracking usage rather than a flat predictable monthly cost
  • Positioned mainly at publishers and agencies, so per-seat cost adds up for larger content teams
CompanyCopyleaks, founded 2015Originality.AI, founded 2022

Prices come from each vendor's pricing page, last checked 20260718. Check the vendor before you buy.

FAQ

Questions people ask

Is Copyleaks better than Originality.AI?

In our reviews Copyleaks scores 4.2 and Originality.AI scores 4.5. The better pick depends on the job. Copyleaks: Copyleaks scans text and images for plagiarism and AI-generated content across dozens of languages for schools and businesses. Originality.AI: An AI and plagiarism detector built for publishers who need to verify content before it goes live.

Which is cheaper, Copyleaks or Originality.AI?

Copyleaks has the lower starting price: from $9.99/mo for Copyleaks and from $12.95/mo for Originality.AI.

Do Copyleaks and Originality.AI have free plans?

Yes, both have a free plan.

More comparisons