Upload lecture slides, research papers, ebooks or scanned handouts and get the key points in seconds. Synt's AI PDF summarizer reads the whole document so you don't have to — and turns it into study material you can actually review.
Turn 80-slide decks into a one-page review sheet with the concepts that will actually be on the exam.
Get the research question, methodology and findings without wading through 30 pages of academic prose.
Long chapters are summarized section by section, keeping definitions, formulas and key arguments.
Photocopied handouts and scanned book pages work too — Synt extracts the text before summarizing.
Pick any PDF from your phone, email or cloud storage — slides, papers, ebooks or scans.
Synt analyzes every section and identifies the key concepts, definitions and conclusions.
Read the structured summary, then generate flashcards or a quiz from it to lock the material in.
of academic reading condensed into minutes of review
of the document analyzed — not just the abstract
from PDF summary to flashcards or practice quiz
Open Synt, tap upload, and pick the PDF from your phone or cloud storage. The AI reads the document and returns a structured summary of the key points in seconds.
Yes. Long PDFs are processed section by section, so a 200-page textbook chapter or a full thesis gets summarized without losing the important details.
Yes. Synt extracts text from scanned pages and photos, so scanned book chapters and photocopied handouts can be summarized too.
You can download Synt for free on iOS and Android and start summarizing right away. Pro unlocks unlimited summaries and longer documents.
That's the point of Synt: any PDF summary can be turned into flashcards or a practice quiz with one tap, so you can test yourself instead of just reading.
Read our step-by-step guide on how to summarize a PDF — with and without AI.
Join 200,000+ students who study smarter with Synt.