PDF guides
Short, practical how-tos for everyday document tasks – no jargon and no software to install.
How to reduce PDF file size for email and upload portals
PDF too large to send? Learn why PDF files get big and how to shrink them to 1–2 MB without a visible loss of quality.
Merge PDFHow to merge several PDF files into one document
Scanned pages, attachments and certificates in a single PDF: a guide to merging PDF files on a computer or phone, free and without software.
Sign PDFHow to sign a PDF on your phone without printing
Sign a contract, statement or consent form right on your phone: step by step, plus when such a signature is enough and when it is not.
Word to PDFHow to convert Word to PDF without Microsoft Word
No Microsoft Office, or on a phone? Four ways to turn DOC and DOCX into PDF, with tips to keep the layout intact.
JPG to PDFHow to scan a document with your phone and make a PDF
Your phone is a good enough scanner: how to photograph a document so it is sharp and straight, and turn the pictures into one tidy PDF.
Protect PDFHow to password-protect a PDF (and remove the password later)
Emailing a payslip, contract or personal document? How to lock a PDF with a password, choose a good one and share it safely.