Linguix checks grammar and supports AI-assisted writing across web apps.
Originality.ai
Originality.ai checks writing for AI-generated text, plagiarism, grammar, content quality, and factual issues.
About Originality.ai
Originality.ai is a web-based and browser extension tool that analyzes text for AI-generated content, plagiarism, grammar errors, readability issues, factual hallucinations, and guideline compliance. It supports scanning pasted text, uploaded files, and URLs, with adjustable AI allowance settings for hybrid human-AI content workflows. The tool integrates with Chrome, Firefox, Google Docs, Moodle, and Google Classroom, and offers features for individual users, students, writers, teams, and enterprise, including shareable scan reports, writing replay to verify authorship, and API access for high-volume use cases. Unpaid users receive 3 free AI scans per day, each covering up to 2,000 words.
Key features
- Detects AI-generated text from leading LLMs including ChatGPT, Claude, Gemini, and Grok
- Scans for plagiarism, grammar errors, readability issues, and factual hallucinations
- Integrates with Chrome, Firefox, Google Docs, Moodle, and Google Classroom
- Generates shareable PDF reports and public links for scan results
- Includes writing replay functionality to verify content authorship
- Offers team role management and API access for enterprise and education users
Best for: It is best suited for writers, students, educators, content teams, and enterprise users that need to verify content originality, detect AI-generated text, and check content quality.
Good for
- AI detection accuracy is validated by multiple peer-reviewed third-party studies
- Detects AI-paraphrased text edited with tools like Quillbot and Grammarly
- Provides 3 free daily AI scans of up to 2,000 words each for unpaid users
Originality.ai at a glance
- Website
- originality.ai
- Category
- AI & Machine Learning › AI Writing Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Browser extension, Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Originality.ai FAQ
How many free AI scans does Originality.ai offer per day?
Unpaid users receive 3 free AI scans per day, each covering up to 2,000 words.
Can Originality.ai detect text edited with AI paraphrasing tools?
Yes, it is trained to detect AI-paraphrased text from tools like Quillbot and Grammarly.
What platforms and tools does Originality.ai integrate with?
It integrates with Chrome, Firefox, Google Docs, Moodle, Google Classroom, and offers a public API.
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