HomeWriting & EditingOriginality.AI - AI Content Checker and Plagiarism Check

Originality.AI - AI Content Checker and Plagiarism Check Product Information

Originality.ai is a comprehensive editorial and content quality tool designed for web publishers, agencies, and writers to publish with integrity in the era of Generative AI. It combines AI content detection, plagiarism checking, paraphrase detection, fact checking, readability analysis, and collaboration features to help organizations ensure original, accurate, and well-structured content across their sites and workflows.


Key Capabilities

  • AI Content Detection: Detects whether content was generated by AI across multiple models, with high accuracy (claims up to 99%+ in certain models).
  • Plagiarism Checker: Identifies copied or paraphrased content from sources across the web, with highlighting and source linking.
  • Paraphrase Detection: Specifically identifies content that has been paraphrased using paraphrasing tools.
  • Fact Checking Aid: Provides real-time context and links to verify factual claims within content.
  • Readability Scoring: Evaluates readability using validated tests and recommends target ranges aligned with SEO and ranking practices.
  • Multilanguage AI Detection: Supports detection across 15 languages to accommodate global content workflows.
  • API Access: Offers an AI Content Detector API for integration into existing tools and workflows.
  • Team Management: Allows adding team members, managing access, and sharing scan results and reports.
  • Site-Wide Scans: Enables full site scans to assess AI exposure and content integrity across an entire domain.
  • Chrome Extension & WordPress Plugin: Provides extensions and plugins to streamline detection and reporting within popular platforms.

How It Works

  • Submit content (text, documents, or URLs) for analysis.
  • The system uses supervised learning with multiple AI models (including paraphrase-aware mechanisms) to predict whether the content is AI-generated or original.
  • It simultaneously checks for plagiarism and runs readability assessments.
  • Results include a detection score, model breakdown, highlighted AI/Plagiarism segments, and actionable reports for editors and clients.
  • Reports can be shared via links and retained for auditing and client communications.

Use Cases

  • Publishers wanting to ensure content originality and avoid AI hallucinations.
  • Agencies needing to prove content integrity to clients.
  • Writers seeking to validate the originality of their work and assess readability.
  • SEO teams aiming to balance content quality, originality, and ranking factors.

Safety and Legal Considerations

  • Detection scores are predictions and should be interpreted with nuance; false positives can occur.
  • Not a substitute for human review—use as a guide to support editorial standards.
  • Respect privacy and legal guidelines when scanning content from clients or third parties.

Core Features

  • AI Content Detection with multiple models and high accuracy claims
  • Plagiarism Checker with source linking and easy-to-read highlights
  • Paraphrase Detection to catch paraphrased AI or human-written content
  • Real-Time Fact Checking Aid with context and credible links
  • Readability Score and targeted ranges aligned with SEO best practices
  • Multilanguage AI Detection across 15 languages
  • Automated and manual site-wide scans for governance at scale
  • API for seamless integration into CMS, editors, and publishing pipelines
  • Team Management for collaboration and permission control
  • Chrome Extension and WordPress Plugin for convenient workflow integration
  • Free and paid tiers with scalable features for publishers and agencies

Why Choose Originality.ai

  • Focused on serious web publishers and editors seeking reliable originality, factual accuracy, and readability as core publishing criteria.
  • Combines detection, plagiarism, paraphrase, and fact-checking in a single platform with integration options.
  • Transparent handling of false positives and ongoing improvement through multi-model approaches.