AI content detection and plagiarism checker
Originality.ai is a leading AI content detection and plagiarism checking platform designed for publishers, content marketers, and SEO professionals. It can detect content generated by GPT-4, Claude, Gemini, and other AI models with high accuracy, while also performing full plagiarism checks. The platform offers team management, API access, and site scanning for auditing entire websites.
Pay-as-you-go at $0.01 per 100 words. Subscription plans start at $14.95/mo for higher volume.
Originality.ai v3
Sign up at originality.ai and add credits
Paste text or enter a URL to scan
View AI detection score and plagiarism results
Use the Chrome extension for quick checks
Set up team accounts for content review workflows
Best For
Publishers and content managers who need to verify content is human-written and original
Free Trial
No free tier, pay-as-you-go from $0.01 per 100 words
Mobile App
Web only with Chrome extension
API Access
Full REST API available for automated content scanning
Team Features
Team management with user roles and shared credit pools
Last Updated
2026-02
Originality.ai was released to the public, marking its official debut in the AI landscape.
Originality.ai v3
Our team verified Originality.ai's pricing, features, and capabilities to ensure accuracy.
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