VoiceBrief turns PDFs into 1-3 hour lectures, not 15-min summaries. Chat with AI, create flashcards, and learn by listening. Full coverage.

VoiceBrief turns PDFs into deep AI learning. Get professor-style lectures (1–3 hrs) that cover every section of textbooks and papers—far beyond 15-min recaps. Ask an AI professor by voice and get cited explanations. Create premium audio lectures for commuting. Auto-generated flashcards use spaced repetition. Text chat gives quick, cited answers. Built for med, engineering, law, MBA, and exams like CPA, CFA, MCAT. Upload a PDF and learn.
voicebrief.io by Priyanka Voicebrief Will be launched in 3 weeks. Added on November 9, 2025