About SmartRecall

Why we built SmartRecall — an AI-powered flashcard tool grounded in the SM-2 spaced-repetition algorithm.
Apr 29, 2026

About SmartRecall

SmartRecall turns the hardest part of studying — making good flashcards — into a one-click step, then schedules every review on the SM-2 spaced-repetition algorithm so you stop relearning the same thing twice.

Why we built this

Every serious learner eventually finds spaced repetition. Most never finish using it. The reason is mundane: writing thousands of high-quality cards by hand from a 600-page PDF is more work than the studying it replaces. Anki is a great review engine surrounded by a card-authoring problem.

We started SmartRecall to fix the authoring half. Upload a PDF, paste a chapter, drop in a syllabus — the model reads the source, identifies what's actually testable, and emits multi-format cards (cloze, basic, definition, comparison) that match how you'll be examined. The SM-2 scheduler — the same algorithm Piotr Wozniak published in 1987 and the basis of Anki — handles the review side.

What we believe

  • The science isn't broken; the workflow is. Spaced repetition has 40+ years of evidence behind it. The bottleneck for 99% of learners is the cards, not the algorithm.
  • AI should generate, not memorize for you. The model writes the cards. The student does the recall. Flipping that breaks the learning effect — and we won't ship features that do it.
  • Open data, open exit. Every deck is exportable to standard .apkg (Anki) format. No lock-in.
  • Privacy is non-negotiable. Your uploaded PDFs are processed for card generation, not training. See our Privacy Policy.

How SmartRecall is different

SmartRecallAnkiQuizlet
Card authoringAI from PDF / textManualManual + community decks
SchedulerSM-2SM-2 (modified)Leitner-style
PDF ingestionNativeAdd-on requiredNone
Anki exportYesNo
Cross-platformWeb + iOSDesktop + mobileWeb + mobile

What's next

  • Public roadmap on the Updates page.
  • Deeper methodology writeups under Blog.
  • An Android app, an FSRS scheduler option, and shareable public decks are on the near-term list.

Who's behind it

Alex Chen — Founder & Memory Researcher.

Alex built SmartRecall after burning through three months of USMLE prep on Anki, making cards by hand and falling further behind every week. The fix wasn't a better review algorithm — SM-2 already works. The fix was getting the cards out of the textbook in the first place. Writes about spaced repetition, the cognitive science of long-term memory, and where AI helps (and hurts) studying.

Reach Alex on the SmartRecall side via [email protected].

Contact

  • Support: [email protected]
  • Issues / feature requests: same address — every email is read by a human, usually within one business day.