🚀 2400+ AI tools in the Mega Directory — catalogue updated November 2026.

Originality AI

AI detection and plagiarism checker built for publishers and content teams.

Writing AssistantsPaidCheck official site

Originality AI is a detection platform that checks text for AI-generated content and plagiarism, built for publishers, agencies, and educators who need to verify the originality of writing. It is widely used by content teams to check freelance submissions and by teachers to check student work.

Key Features

  • AI content detection with likelihood scores
  • Plagiarism checking against web sources
  • Readability and fact-checking tools
  • Chrome extension for quick checks
  • Team management and reporting
  • API access for automation

Pricing

PlanPriceDetails
PricingCheck official siteSee the official site for current plans.

Prices as listed in 2026 research. Always check the official site for the latest price — plans change. Free plan: No free plan — paid plans only.

Best for: publishers, agencies, and educators who need to verify content originality.
Popular with: Teachers, Marketers, Business Owners

How it works

The tool scores text for AI likelihood, highlights suspicious passages, and checks against web sources for plagiarism. It also offers a readability check, a fact-checking tool, and a Chrome extension, plus team features for managing checks across an organisation.

Originality AI is a paid service, with pay-as-you-go credits and monthly subscriptions, and a free trial. It is one of the more trusted detectors in the industry, though no detector is perfectly accurate, and results should be treated as a signal rather than proof.

Pros and Cons

✓ Pros

  • One of the more trusted AI detectors
  • Combines AI detection and plagiarism checks
  • Team features for organisations

✗ Cons

  • Paid only after the trial
  • No detector is 100 percent accurate
  • Can be costly for high-volume checking

Frequently Asked Questions

Is Originality AI free?

No — Originality AI has no free plan. Check official site

What is Originality AI best for?

publishers, agencies, and educators who need to verify content originality.

What kind of tool is Originality AI?

Originality AI is a Writing Assistants tool on VerlumoAI.

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PlagScan

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Last reviewed: November 2026

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