Drop anything in.
URLs, PDFs, YouTube, audio, past pages. Read, indexed, ready to cite.
Create a page for any subject or skill. Anti-Agent brings it back on a schedule so you memorize, practice, and sharpen your thinking. Share what you wrote with the world.
Free · 150 credits / month · No card to start
Three building blocks. Shape every page the way you think.
URLs, PDFs, YouTube, audio, past pages. Read, indexed, ready to cite.
Blocks, formatting, drag-to-reorder, slash menu. The keyboard does the work.
Highlight, ask, and the AI streams a researched section in. Cited, inline, editable.
One page, three ways it returns. On the day you'd otherwise forget.
You type the answer in plain English. The AI grades it like a teacher. FSRS books the next return on the day your retention is most likely to fall.
Make a learning page public when you're proud of it. Start a new one from a page somebody else shared. Spaced repetition keeps either pulling you back.
From the first hominids to the cognitive revolution — a structured walkthrough with flashcards anchoring the dates and dialogues pressuring the theories.
Open pageA first path through ownership, lifetimes, and the borrow checker. Flashcards lock in the rules; exercises drill the syntax.
Open pageA starter French page built from spaced-repetition flashcards and conversational drills. Read once, practise forever.
Open pageYour turnMake any of your notebook pages public in one click. Visitors browse the prose and learning blocks; you keep ownership and progress.
Get startedPro is for when one page a week becomes one a day.
$0 / month
$20 / month
Credits cover every agent action: research, edits, flashcard grades, dialogue turns. Roughly one credit per call.
Eight quick reads, then the loop.
Start your notebook for free. No credit card required.
Open your notebook