Opennote is an AI learning workspace that combines note taking, chat, recording, and practice tools in one product. It generates notes from audio and YouTube links, creates videos and diagrams, and supports flashcards and quizzes for studying. The company announced a $850K pre-seed round, joined Y Combinator’s S25 batch, and was acquired by Reducto on May 6, 2026.
Generate visual learning materials directly in notes; Receive real-time feedback while studying; Collaborate with peers on shared notes; Reference existing documents seamlessly; Export notes in various formats for easy sharing.
Opennote offers an innovative platform that enhances learning through AI-integrated note-taking. Its main product features include:
These features make Opennote particularly beneficial for students seeking enhanced learning tools and educators looking for interactive teaching resources.
Backed by Y Combinator; Offers student discounts for accredited institutions; Provides a free tier with limited features.