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📚 Learning & Courses · Online Courses

Opal

Opal converts PDFs, text, audio, and YouTube videos into AI‑generated notes, flashcards, and quizzes.

  • #Study assistant
  • #AI
  • #Tool
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You don't need to pay to try Opal — a free tier is available.

Want to compare? bla5k lists 5 tools in Online Courses, such as Open Tutor App, OpenEvidence AI, Opinion Stage AI, Outsource Breeze.

Browse the full Learning & Courses category for more options.

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More in Online Courses

  • Open Tutor App

    Open Tutor App is an AI-powered homework assistant that provides step-by-step solutions by analyzing photos of academic questions, including math and economics.

  • OpenEvidence AI

    AI-powered medical evidence search — answers from peer-reviewed clinical research.

  • Opinion Stage AI

    Opinion Stage is a no‑code builder for quizzes, polls, surveys, forms, assessments, and calculators that embed on websites or social media.

  • Outsource Breeze

    Outsource Breeze is an AI tutoring platform offering 24/7 multilingual support across various subjects.

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