Immediate value
Process flow: Flashcards Blueprint -> Lecture PDF upload -> Q/A generation -> Export -> Import into Anki
Before (raw PDF)
40 dense slides, mixed bullet points, formulas, and side examples. No clear Q/A pairs, no import format.
After (Anki-ready)
One flashcard format, every lecture
Clean pairs, not raw bullets
Paste or CSV-import into Anki
5-step workflow
Define the tab once: a clean list of Q: ... A: ... pairs, short answers, one concept per card. Save it so you never redo this prompt.
Drop in the PDF. Heyblocks extracts the text from the slides without you copy-pasting anything.
Heyblocks applies your Blueprint and produces a structured Q/A list covering definitions, formulas, and recall prompts.
Quickly skim for edge-case cards, fix domain terminology, then copy the list or export as text / CSV.
In Anki: File → Import. Map the first column to Front, second to Back of a basic note type. Deck ready.
Why Heyblocks fits
The actual problem with "AI flashcard from PDF" workflows is consistency. Prompt-only tools give you a different structure every time, which breaks your Anki deck format.
With Heyblocks Blueprints, your lecture-to-Anki pipeline runs in the same shape every week. Same Q/A style, same sections, same import format.
Try it right here
Not ready to export to Anki yet? Heyblocks also has a built-in spaced-repetition study mode using FSRS-5. Tap the card to flip, then rate your recall.
FAQ
Set up a Flashcards Blueprint in Heyblocks that defines the Q/A style, upload your lecture PDF, generate the Flashcards tab, export the output, and import it into Anki as a basic note type. Reusing the same Blueprint keeps every deck consistent.
Heyblocks produces flashcard-ready output that you copy or export as text / CSV. Anki's built-in importer handles this natively. For most users, importing a CSV is faster and more flexible than juggling .apkg files.
Yes, as long as the PDF text is selectable. Formulas, definitions, and domain terms are preserved. Review the tab once before importing to catch any PDF extraction quirks.
Text-based lecture PDFs (exported from PowerPoint, Keynote, LaTeX, Google Slides) work best. Pure scans without embedded OCR text need to be OCR'd first. If you have a lecture recording instead, you can use the lecture-recording workflow.
Yes. You can keep one universal Flashcards Blueprint, or build per-subject Blueprints (for example: one for bio with more definition cards, one for math with more formula cards). Switching Blueprints is instant.
Upload the PDF to Heyblocks, generate a Flashcards tab using a Q/A Blueprint, then export the tab as tab-separated text and run File → Import in Anki. Column 1 maps to Front, column 2 to Back of a basic note type. No rewriting.
Anki itself does not read PDFs. It imports text, CSV, or .apkg files. You need a generator that first turns the PDF into structured Q/A pairs. That is exactly what Heyblocks does: PDF in, import-ready flashcards out.
Not directly. Anki is the review engine, not a content generator. Heyblocks bridges that gap: it extracts the PDF content, generates cards via Blueprints, and outputs a file Anki imports natively.
Yes. Drop the PDF into Heyblocks, run your Flashcards Blueprint, review the output, and export. Every PDF you process yields cards in the same style because the Blueprint controls the format.
Five steps: (1) create a Flashcards Blueprint, (2) upload the PDF, (3) generate the Flashcards tab, (4) review & export as tab-separated text, (5) import into Anki. A full lecture usually takes a few minutes.
Out of the box, no. Anki automates scheduling and review, not card creation. Pair it with Heyblocks to automate the creation step and keep Anki for what it does best.
No native auto-generation. Some community add-ons attempt it but are fragile and inconsistent. Heyblocks handles the "make cards" step as a first-class feature, so the Anki side stays clean.
A general-purpose chat assistant can draft Q/A pairs from text you paste in, but each run produces a different structure and no direct Anki import path. Heyblocks saves your format as a Blueprint so every lecture PDF returns cards in the exact same import-ready shape.
It can generate text that looks like Anki cards, but you still have to format and import manually, and the structure drifts between sessions. Heyblocks removes both problems: consistent Blueprint-driven output and an export format Anki reads natively.
Yes. Heyblocks is an AI study tool that converts PDFs, lecture recordings, videos, and notes into structured flashcards through reusable Blueprints. The output is designed to drop straight into Anki.
For most learners, yes. Reviews compound quickly, so 500 new cards per day usually balloons into multi-hour review sessions within a week. A sustainable range is ~20-50 new cards per day. When Heyblocks generates a big pile of cards from a dense lecture, trim to the highest-value concepts before importing.
Yes. The free plan includes enough generations to test the full lecture-PDF-to-Anki workflow. No credit card required to start.
Related workflows
Use the same Heyblocks workflow across PDFs, recordings, and mixed research sources.