Early access

One Place to Learn Anything

Start with any topic, question, or PDF. Periplus creates a structured course with connected explanations, quizzes, and flashcards.

Features

Learn with Periplus

Explore documents, build courses, and make learning last

Every document links onward. Open documents side by side, follow the graph, and see how ideas connect.

Generate a full course on any topic as a structured learning path. Each node comprises complete documents: read, branch, go deeper.

Everything you explore is kept and organized for you. Search it, categorize it, come back to it anytime.

Any document becomes quizzes and flashcards. Spaced repetition keeps what you learn from fading.

How it works

Start anywhere, follow the links, and learn by doing.

Start with any topic or question, from quantum physics to gardening

Masterpieces and techniques of da Vinci

Culture, religion and achievements

Every document links to related topics. Follow what interests you

Documents come alive through maps, math, flashcards and quizzes.

Pick any topic and get a tailored course. No cost to start.