# Originalityai > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/originalityai - **Dataset:** https://optimly.ai/brand/originalityai.json - **Markdown:** https://optimly.ai/brand/originalityai/llms.txt - **Official website:** https://originality.ai - **Slug:** originalityai - **Categories:** ai-machine-learning, edtech-platforms ## Overview - **Tagline:** Proven as the most accurate AI detector in third-party studies, trained on 'Adversarial Data' to detect AI paraphrasing, comprehensive detection across leading LLMs (GPT-5.6, Claude Fable 5, Gemini 3, etc.), includes plagiarism detection and writing replay to prove authorship. Source: Brand's website (https://originality.ai) · 2026-10-04 - **Description:** Originality.ai is an accurate AI Detector that identifies AI-generated content across leading LLMs and checks for plagiarism. It offers a writing replay feature to prove authorship and integrates with Chrome & Google Docs. Source: Brand's website (https://originality.ai) · 2026-10-04 ## Offerings - **Core capabilities:** - AI Content Detector - Plagiarism Checker - AI Detection Chrome Extension - Writing Replay feature. Source: Brand's website (https://originality.ai) · 2026-10-04 - **Pricing:** Freemium (3 free AI scans per day), Subscription for full access. Source: Brand's website (https://originality.ai) · 2026-10-04 ## Audience - **Target industry:** Content creators, SEOs, educators, publishers, content marketing agencies, and anyone needing to verify content authenticity. Source: Brand's website (https://originality.ai) · 2026-10-04 Page last updated 2026-10-17.