The most accurate AI detector and content quality suite for writers, marketers, and publishers.
Visit WebsiteTL;DR - Originality.AI
- Most accurate AI detector for all major LLMs.
- Comprehensive suite includes plagiarism, content optimization, readability, grammar, and fact checking.
- Offers flexible pricing with pay-as-you-go and subscription options for individuals and teams.
Pricing: Paid only
Best for: Enterprises & pros
4.6/5 across review platforms
Pros & Cons
Pros
- AI content detection
- Plagiarism checking
- Good accuracy
- Fair pricing
- Active development
Cons
- False positives
- Credit-based
- Arms race with AI
- Ethical concerns
- Accuracy varies
Ratings Across the Web
4.6(143 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
AI content detectionPlagiarism checkerFact checkingReadability analysisTeam managementAPI access
Pricing Plans
Pay as You Go
$30
- 3,000 credits
- AI Checker
- Plagiarism Checker
- Readability Checker
- 30-day scan history
Pro
$12.95
- 2,000 credits/month
- File uploads
- Full site scans
- Team management
- Chrome extension
Enterprise
$136.58
- 15,000 credits/month
- API access
- Dedicated CSM
- 1-hour priority support
- 365-day history
What is Originality.AI?
Originality.ai is a comprehensive suite of AI-powered tools designed to ensure content quality and authenticity. It offers the most accurate AI detection for various large language models (LLMs) like GPT-5, ChatGPT, Claude 4, and Gemini 2.5, helping users identify AI-generated text. Beyond AI detection, the platform includes a robust plagiarism checker to identify copied content from across the internet, a content optimizer to improve search engine ranking, and a readability checker to enhance clarity for target audiences.
The product is ideal for writers, students, editors, marketers, web publishers, and educators who need to verify the originality and quality of their content. It also provides tools for grammar checking, fact-checking aid, and bulk scanning for entire websites. Originality.ai aims to empower users to make informed decisions about publishing content, ensuring integrity and transparency in an AI-driven world. It also offers a Chrome Extension for real-time scanning in Google Docs and a WordPress plugin.
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Originality.AI FAQ
What specific AI models can Originality.AI detect content from?
Originality.AI is designed to detect content generated by a wide range of AI models, including GPT-5, ChatGPT, Claude 4, Gemini 2.5, Grok 3, Claude 4 Opus, Claude 4 Sonnet, GPT4.1, ChatGPT4o, Claude 3.7, DeepSeek V3, and other popular AI writing tools.
How does Originality.AI differentiate between light and heavy Grammarly edits when detecting AI content?
Originality.AI's testing indicates that light Grammarly edits, focusing on spelling and grammar, have minimal impact on AI detection. However, using Grammarly's rephrase and rewrite features can significantly increase the likelihood of content being flagged as AI-generated.
Beyond AI detection, what other content quality tools are included in the Originality.AI suite?
The Originality.AI suite offers a comprehensive set of content quality tools, including a Plagiarism Checker, Content Optimizer, Readability Checker, Grammar Checker, and Fact Checker, in addition to its AI detection capabilities.
Can I scan an entire website for AI-generated content using Originality.AI?
Yes, Originality.AI offers a Bulk Scan feature that allows users to easily scan an entire website's content. This is available with the Pro and Enterprise plans.
What is the credit system for scanning documents, and how long do unused credits last?
One credit in Originality.AI is equivalent to 100 words scanned. For the 'Pay as you go' plan, purchased credits expire two years after purchase. For monthly subscription plans (Pro and Enterprise), credits renew monthly and expire at the end of each month if unused.
Does Originality.AI offer an API for integrating its detection capabilities into existing workflows?
Yes, Originality.AI provides API access, which is included with the Enterprise plan. This allows users to integrate the AI and Plagiarism checking functionalities directly into their own workflows.
Source: originality.ai