PDF Guides
Merge, compress, convert, split, and protect PDF files — explained step by step.
How to Compress a PDF Without Losing Quality
Why PDFs get huge, what compression actually changes, and the best free ways to shrink a PDF on Mac, Windows, and online — without turning your text to mush.
How to Merge PDF Files for Free (Windows, Mac, iPhone & Android)
A practical, tested guide to combining multiple PDFs into one file — online, on your desktop, on your phone, and from the command line — plus how to keep private documents safe.
How to Password-Protect a PDF (and Remove a Password You Know)
Add a password and encryption to a PDF for free on Mac, Windows, and the command line — plus how to remove a password from a PDF you own when you no longer need it.
How to Convert a PDF to Word (and Keep the Formatting)
The free ways to turn a PDF into an editable Word document on any device — using Word itself, Google Docs, or LibreOffice — plus why scanned PDFs need a different approach.
How to Reduce PDF File Size for Email
Email bouncing because your PDF is too big? Here's a calm, step-by-step way to get under the limit — compress, split, or share a link — without losing readability.
How to Split a PDF or Extract Specific Pages (Free)
Pull single pages out of a PDF, split one big file into several, or delete the pages you don't need — on Mac, Windows, phone, and the command line, no paid software required.