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Copyleaks AI Detector vs WordAi

Pricing, features, platforms and who each one suits — side by side.

CCopyleaks AI DetectorFree · from $13.99/moVisit site
WWordAiFrom $9/moVisit site
VS
C

Choose Copyleaks AI Detector if…

  • you want a free plan to start with
  • you're in its core audience: educators, students
W

Choose WordAi if…

  • you want the lower entry price ($9/mo vs $13.99/mo)
  • you're in its core audience: seo publishers, content marketers

Side by side

Feature Copyleaks AI Detector WordAi
Pricing modelFreemiumFree trial
Starting price$13.99/mo$9/mo
Free plan
Free trial
API
Open source
Cost per 1,000 words processed—$0.34
PlatformsWeb, APIWeb, API
CategoryAI Detection & HumanizersParaphrasing & Rewriting
CompanyCopyleaksCardinell Enterprises LLC dba Cortx
Based in—USA
Founded——
Part of——

Key features

C Copyleaks AI Detector

  • Detects AI-generated text from ChatGPT, Gemini and others
  • Plagiarism detection for text
  • AI image detection
  • Credit system: one credit covers 250 words or one image
  • One-time extra credit purchases
  • API access on enterprise plans
  • LMS integration for education

W WordAi

  • Sentence restructuring and splitting
  • Adjustable creativity level
  • Up to 1,000 rewrites per article
  • Bulk rewriting and bulk export, including spintax
  • HTML support and code view
  • Spelling and grammar fixes
  • Article Forge integration for importing articles
  • API for adding rewriting to workflows

Plans and prices

From each vendor's site. Prices change — confirm before buying.

Copyleaks AI Detector

FreeFree
Personal$16.99/mo, or $13.99/mo billed annually
Pro$99.99/mo, or $74.99/mo billed annually
Education / EnterpriseCustom

WordAi

Starter$17/mo or $9/mo billed annually
Power$57/mo or $27/mo billed annually
EnterpriseCustom

Strengths and limitations

Copyleaks AI Detector

  • Free credits for new users
  • Covers AI detection, plagiarism and image detection in one plan
  • Annual billing lowers Personal to $13.99/mo
  • Unused monthly credits are cancelled at the end of each month
  • API and LMS access only on custom-priced plans

WordAi

  • Annual billing cuts the price to $9/mo for Starter
  • 3-day free trial plus a 30-day money-back guarantee
  • API access on the Starter and Power plans
  • Power plan includes 3,000,000 rewrite words a month
  • No free plan, only a time-limited trial
  • Refund applies only if you have rewritten fewer than 10 articles
  • No desktop or mobile apps listed

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Built from each vendor's public website; we haven't tested them hands-on. Editorial policy