Opal
Supercharge studying with AI-generated notes, flashcards, and quizzes

Target Audience
- College students
- High school students
- Lifelong learners
- Language learners
Hashtags
Overview
Opal helps students study smarter using AI to automatically create study materials from their documents. It turns textbooks, audio files, and even YouTube videos into summarized notes, practice quizzes, and personalized flashcards. The tool tracks your progress and identifies weak areas using proven techniques like active recall. Everything stays secure with bank-level encryption for your study materials.
Key Features
AI-Powered Notes
Extracts key concepts and summaries from any document
Smart Flashcards
Auto-generates study cards from your materials
Active Recall Quizzes
Identifies knowledge gaps through practice tests
Performance Tracking
Monitors study progress and weak areas
Multi-Format Support
Works with PDFs, text, audio, and video files
Use Cases
Generate study notes from textbooks
Create flashcards from lecture recordings
Quiz yourself with AI-generated tests
Track academic progress over time
Study multilingual documents
Pros & Cons
Pros
- Supports 10+ file formats including audio/video
- Adaptive learning through weak spot identification
- Bank-level security for study materials
- Combines multiple study techniques in one platform
Cons
- Relies on OpenAI's API (potential cost/availability changes)
Frequently Asked Questions
What is active recall?
A study method where you actively try to remember information through practice tests, shown to improve test scores by up to 50% compared to passive review.
What file types does Opal support?
Supports PDFs, text files, audio formats (MP3/WAV), YouTube videos, and documents in multiple languages including English, Spanish, German, French, and Chinese.
Which AI models does Opal use?
Currently runs on OpenAI's GPT-3.5 and GPT-4 models through their secure API.
Reviews for Opal
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