Practical how-tos for working with PDF, Word, Excel and ebook files — free, in your browser, no sign-up needed.
GuideCombine multiple PDFs into one file in seconds — step by step, with tips on ordering pages and keeping file size down.
GuideShrink oversized PDFs for email attachments and upload limits — what compression actually does and when quality drops.
GuideFonts, images and layout that survive the conversion — plus what to check before you send the PDF.
GuideMake scans searchable and copyable with a text layer. What OCR can and can't fix, and how to get the best results.
GuideTurn almost any ebook or comic format into a PDF you can print, archive or read anywhere.