Guides
Short, practical answers to real document questions, each one leading to the tool that does it.
- How to scan a document to PDFScan a paper document to a clean PDF with your phone camera or by uploading photos. Step-by-step instructions plus lighting, framing and cleanup tips.
- How to reduce a PDF's file sizeWhy PDFs get big, what actually makes them smaller, and how to compress a PDF for email or upload while keeping it readable.
- How to extract text from a scanned PDF or imageA scanned PDF is a picture of text. Here is how OCR turns it into words you can copy, what affects accuracy, and how to check the result.
- How to sign a PDF onlineAdd your signature to a PDF from your phone or computer: draw, type or upload it, place it on the line, and download the signed file.
- How to convert images to PDFCombine photos, screenshots and pictures into one PDF: add them, put them in order, crop or enhance, and download. Free and private.