Free while in beta

The tutor that
writes on the board

Upload your notes. Get taught step by step on a live whiteboard, out loud if you want, and interrupt the second you are lost.

Calculus II — lecture 9.pdfteaching

01

No card, no API key

Email and a password. That is the whole setup.

02

Your material

Your slides, your notation, your lecturer's wording.

03

Interrupt it

Cut in mid-sentence the way you would with a person.

04

Every device

Saved to your account. Start on a laptop, finish on a phone.

How it works

Three steps, then it teaches

  1. 1

    Make a free account

    Email and a password, and you're in. No API key, no card, nothing to configure. Everything saves to your account, so you can start on a laptop and pick it up on your phone at the exact card you stopped on.

  2. 2

    Upload what you're actually studying

    Lecture PDFs, slide decks, a Word doc, a photo of the notes you scrawled in the margin, even a recording of the lecture itself. It gets read, split by page or slide or timestamp, and kept ready to quote back at you.

  3. 3

    Get taught — and interrupt

    It plans the lesson, then works it out on a live whiteboard: equations line by line, diagrams drawn edge by edge, plots sketched to scale. Cut in whenever you're lost. It answers, then says where it's picking back up.

Your material. Your pace.
Until it actually clicks.

Free while it is in beta. Make an account and ask it something you are stuck on.

Start free