Opal
The #1 AI powered study tool
VS
Originality.ai
Most Accurate AI Content Checker for ChatGPT and other AI tools
Detailed comparison
Criteria
Opal
Originality.ai
Pricing
Freemium
Freemium
Plans & pricing
Free: Free, Opal+: $5/mo
Free: Free, All-in-One Plan: $12.95/mo
Free trial
No
No
Audience
b2b
b2b
Platforms
Web
Web
API
No
No
Open Source
Proprietary
Proprietary
Categories
Education
Writing, SEO
Popularity
Very High
Very High
Description
Opal is the #1 AI-powered study tool designed to help you learn faster and remember more. It acts as a personal tutor, transforming your documents and...
Originality.ai is an AI-powered all-in-one tool featuring a highly accurate free AI detector to identify content from platforms like ChatGPT, Gemini, ...
Pricing
Opal
Freemium
Originality.ai
Freemium
Plans & pricing
Opal
Free: Free, Opal+: $5/mo
Originality.ai
Free: Free, All-in-One Plan: $12.95/mo
Free trial
Opal
No
Originality.ai
No
Audience
Opal
b2b
Originality.ai
b2b
Platforms
Opal
Web
Originality.ai
Web
API
Opal
No
Originality.ai
No
Open Source
Opal
Proprietary
Originality.ai
Proprietary
Categories
Opal
Education
Originality.ai
Writing, SEO
Popularity
Opal
Very High
Originality.ai
Very High
Description
Opal
Opal is the #1 AI-powered study tool designed to help you learn faster and remember more. It acts as a personal tutor, transforming your documents and...
Originality.ai
Originality.ai is an AI-powered all-in-one tool featuring a highly accurate free AI detector to identify content from platforms like ChatGPT, Gemini, ...
Features
Opal
AI-Powered Study Assistant
Personalized Learning & Repetition
Document-to-Quiz Conversion
Knowledge Training
Learning Acceleration
Originality.ai
Accurate AI Content Detection
Real-time Fact-Checking with Context and Source Links
Advanced Plagiarism Detection (99.5% Accuracy)
Modern Readability Scoring based on Google Ranking Factors
Shareable Authenticity Reports
Free Chrome Extension
Key differentiators
Opal
- AI-driven interactive learning content
- Transforms docs into courses & quizzes
Originality.ai
- Highly accurate AI & plagiarism detection
- Real-time fact-checking with context
- Modern readability scoring for SEO
Other comparisons
FAQ: Opal vs Originality.ai
Opal: The #1 AI powered study tool. Originality.ai: Most Accurate AI Content Checker for ChatGPT and other AI tools. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Opal is freemium and Originality.ai is freemium.
The best choice between Opal and Originality.ai depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
Opal offers: AI-Powered Study Assistant, Personalized Learning & Repetition, Document-to-Quiz Conversion, Knowledge Training. Originality.ai offers: Accurate AI Content Detection, Real-time Fact-Checking with Context and Source Links, Advanced Plagiarism Detection (99.5% Accuracy), Modern Readability Scoring based on Google Ranking Factors.
Based on our data, Originality.ai currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.