AI & analysis
Get help understanding a PDF: chat with it, summarize it, make scanned text searchable, compare two versions, or repair a broken file.
5 free, browser-based AI & analysis tools.
Chat with PDF
Search inside a PDF free, entirely in your browser — type a question in the words the document would use and get the best-matching passages quoted with their page numbers.
PDF Summarizer
Summarize a PDF free, entirely in your browser — it picks the most central sentences and quotes them word for word with their page numbers, as a short, medium or long markdown summary.
Searchable PDF / OCR
Run OCR on a scanned PDF free, entirely in your browser, using an on-device OCR engine — convert scanned pages into searchable, selectable text.
Compare PDFs
Compare two PDFs free, entirely in your browser — see text and layout differences highlighted side by side without either file leaving your device.
Repair PDF
Repair a damaged or corrupted PDF free, entirely in your browser — the tool attempts to rebuild the document's structure so it opens correctly again.