Thunder uses cutting-edge AI to turn YouTube videos, voice recordings, PDFs, and more into concise summaries, accurate transcripts, and interactive study tools. Save dozens of hours and master any subject faster than ever before.

Transform your note-taking experience with ThunderNotes. Create AI-powered notes from videos, PDFs, audio, text, images, and YouTube content. Create podcasts, flashcards, and quizzes from notes. Talk to your notes.