Drop in a textbook or notes PDF and Inkstone's AI builds a high-quality flashcard deck โ then the FSRS memory algorithm schedules your reviews for you. Easier than Anki, and a joy to open.
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It's turning a thick book into cards you can actually review โ and then reviewing them on schedule. Inkstone does both.
Highlighting, formatting, and typing up one textbook can eat whole nights.
Templates, add-ons, syncโฆ many people quit before they ever start studying.
You never quite know what to review today, so memory comes down to luck.
From generation to review, end to end.
Upload a PDF, text, or even a scan. The AI parses it, extracts what matters, and writes clean Q&A cards โ adding mnemonics and key distinctions along the way. Math formulas are preserved.
Inkstone uses the industry-leading FSRS memory algorithm to predict your forgetting from every rating and resurface each card on the optimal day โ far better than cramming.
Ring holes, torn edges, ruled paper, washi-tape rating buttons โ it feels like studying in a real notebook. Warm, focused, and inviting to open.
Already have Anki decks? Import them in one tap and keep going. Stuck on a card? Summon a context-aware AI explanation whenever you need one.
Pick a textbook, lecture notes, or your own PDF โ or simply paste in text.
In a moment, the AI produces a well-structured, exam-complete set of flashcards.
Open it daily, review the cards the algorithm serves, and rate them โ your next review is scheduled automatically.
Official expert decks plus your own material โ all become flashcards.
Study new cards free every day. More generation credits and premium features unlock with Pro. See in-app for current pricing.
Inkstone is coming to iPhone and iPad.
Anki is powerful but has a steep learning curve, and you build every card by hand. Inkstone is all about one-tap AI card creation and being ready out of the box: upload your material and a deck is generated for you, in a warm notebook-style interface with zero setup. You can also import your existing Anki decks and keep using them.
PDFs (including scanned files, with automatic OCR), pasted plain text, and Anki formats such as .apkg / .colpkg / .csv / .tsv. Math formulas are preserved and rendered correctly.
Yes โ you can use Inkstone for free and study a set number of new cards each day. More AI generation credits, Anki import, and AI explanations are Pro features. See the app for current limits and pricing.
Material you upload is used only to generate your flashcards. We take privacy seriously โ see the Privacy Policy linked in the footer.
Inkstone is launching on iPhone and iPad via the App Store. Sign in with email or Google, and your study progress stays with your account.