Quick Overview
- Upload PDFs, slide decks or lecture notes and get a full set of flashcards in minutes.
- AI identifies key concepts, creates question‑answer pairs and applies spaced‑repetition scheduling.
- Edit cards, add image occlusion or custom hints instantly, then study on any device.
- Export to Anki, share via link, or keep everything within Quizly’s integrated review engine.
How Quizly creates flashcards from PDFs and slides
Quizly begins by ingesting the uploaded file and running OCR to extract raw text, headings and visual elements. The AI then performs semantic analysis to locate definitions, formulas, and key statements, grouping them into logical concepts. Each concept becomes the basis of a flashcard front, while the supporting details form the back, ensuring that the card targets a single, testable idea.
The platform automatically adds an optional hint derived from surrounding context, and tags the card with a difficulty rating based on the density of information. This rating feeds into the SM‑2 spaced‑repetition algorithm, which schedules future reviews at intervals optimal for long‑term retention. The entire pipeline runs in the cloud, delivering a ready‑to‑study deck within seconds.
Step‑by‑step workflow to generate flashcards
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Step 1: Upload your material Drag‑and‑drop a PDF, PowerPoint file or a photo of handwritten notes. Quizly stores the file in your personal workspace and analyses its structure. - 2
Step 2: Let the AI generate cards Within minutes the AI produces a full set of flashcards, each with a question, answer, hint and SM‑2 metadata. - 3
Step 3: Customize and refine Edit any card, add image occlusion masks, or rewrite prompts using natural‑language instructions. Changes are saved instantly. - 4
Step 4: Start active review Study using the built‑in spaced‑repetition engine, track your mastery, and let the schedule adapt as you improve.
Learning mechanisms behind Quizly flashcards
Active recall is at the core of each flashcard: the learner must retrieve the answer before it is revealed, forcing the brain to strengthen memory pathways. Quizly reinforces this by providing immediate feedback with concise explanations, turning every mistake into a learning moment.
The SM‑2 algorithm implements spaced repetition, calculating the optimal interval before the next review based on how well the learner remembered the card. This approach reduces forgetting curves and ensures that study time focuses on the most vulnerable concepts, while well‑mastered items naturally recede from the review queue.
Key Features of Quizly Flashcards
- Automatic concept extraction — AI detects definitions, formulas and bullet points, turning them into focused question‑answer pairs without manual typing.
- Image occlusion support — Add masks to diagrams or screenshots, enabling you to test visual recall just like in Anki’s image‑occlusion add‑on.
- Custom hint generation — Each card receives a context‑aware hint that can be shown on demand, helping you bridge gaps without giving away the answer.
- SM‑2 spaced repetition — Adaptive scheduling automatically adjusts review intervals based on your performance, maximizing retention with minimal effort.
- Cross‑platform sync — Study on desktop, tablet or phone; all changes sync instantly, and offline mode preserves your deck for travel.
Real‑World Use Cases
- Medical students needing quick flashcards from dense textbook chapters.
- Engineering undergraduates converting lecture slides into formula flashcards.
- Language learners extracting vocabulary and example sentences from PDFs.
- High‑school students summarising history notes with image occlusion for maps.
- Preparing for a final exam by generating a comprehensive deck in one session.
- Reviewing a recent lecture while on the bus, using the mobile app.
- Collaborating with a study group by sharing a link to a shared flashcard set.
- Integrating AI‑generated cards into an existing Anki workflow for long‑term review.
Student Feedback
I upload my lecture PDFs and get a ready‑made deck in seconds. I then tweak a few cards and have a solid review set for the whole semester.— Biology undergraduate, Cambridge
The image occlusion feature lets me hide parts of my anatomy diagrams, which works exactly like the Anki add‑on I used before, but without any manual card creation.— Medical student, Berlin
Sharing a flashcard link with my study group saved us hours of duplicated effort. Everyone works from the same AI‑generated material, and we still can edit it locally.— Computer science student, Toronto
- Instant AI generation from any PDF, slide deck or handwritten note.
- Built‑in spaced‑repetition engine with SM‑2 scheduling.
- Full editability, including image occlusion and custom hints.
- Students who want to avoid manual card entry.
- Learners who need a single platform for flashcards, quizzes and podcasts.
- Anyone looking to integrate AI‑generated content into an existing Anki workflow.
Frequently asked questions
How does Quizly convert a PDF textbook into a set of flashcards with active recall built in?
Quizly first extracts the text and visual elements from the PDF using OCR and layout analysis. It then identifies key concepts, definitions and examples, and automatically creates a question‑answer pair for each. Each card includes an optional hint and is tagged with the SM‑2 algorithm so that the spaced‑repetition schedule adapts to the learner’s performance, providing immediate feedback after every answer.
Can I generate flashcards directly from PowerPoint or Google Slides without exporting to PDF first?
Yes. Upload the original .pptx or .pdf version of your slide deck and Quizly parses each slide’s title, bullet points and embedded images. It transforms the main ideas into front‑side prompts and the supporting details into back‑side answers, preserving the visual context that helps the brain link concepts with their graphical cues.
How does Quizly compare to using Anki with official documentation, add‑ons and image occlusion?
Anki excels at manual card creation and community‑shared decks, while Quizly focuses on automatic generation from raw course files. Quizly eliminates the time‑consuming step of manually typing each card, yet still supports export to Anki format, allowing learners to benefit from both AI‑generated cards and Anki’s powerful review engine.
Is it possible to edit the flashcards after they are generated, for example to add image occlusion or custom hints?
Absolutely. Once the cards appear, you can edit the question text, replace or add images, and create occlusion masks directly in the interface. The changes are saved instantly and the SM‑2 schedule updates to reflect the new difficulty level of each card.
What learning mechanisms does Quizly embed in its flashcards to improve memory retention?
Quizly implements active recall by requiring the learner to retrieve the answer before it is shown, immediate feedback with detailed explanations, and spaced repetition using the SM‑2 algorithm. The platform also tracks error patterns and surfaces weak concepts for targeted review sessions.
Can I use Quizly flashcards on mobile devices while I’m on campus or traveling?
Yes. All flashcards sync automatically to your account and are accessible through the responsive web app on smartphones and tablets. The mobile interface supports swipe navigation, hint reveal, and offline mode so you can study even without an internet connection.
How does Quizly handle lecture notes that contain handwritten sketches or diagrams?
When you upload a photo of handwritten notes, Quizly applies image recognition to extract text and detects diagram regions. It then creates cards that pair the sketch image with a concise description, allowing you to review visual information alongside textual explanations.
Is there a way to share the flashcards I generate with classmates or study groups?
Quizly lets you publish a set of flashcards via a shareable link or export them as an Anki deck. Your peers can import the deck directly into their own study tools, ensuring everyone works from the same high‑quality material without duplicate effort.

