Guides
Practical answers to everyday PDF and photo problems, with the steps to fix them in a minute.
How to make a PDF small enough to emailGmail stops at 25 MB, Outlook.com at 20 MB. Here's why some PDFs are huge, how to shrink them without uploading, and what to do when compression isn't enough.
How to convert a bank statement PDF to ExcelTurn a PDF bank statement into an Excel sheet with real numbers you can sum and sort, without uploading your statement anywhere. Includes tips for scanned statements.
How to sign a PDF without printing itDraw, type or upload your signature and place it on a PDF, on a computer or phone. No printing, no scanning, no account. Plus what makes an e-signature valid.
Are online PDF converters safe?Most online PDF tools upload your file to a server. Learn what that means for privacy, how to tell whether a tool uploads, and how to keep sensitive documents on your device.
How to open and convert iPhone HEIC photos on WindowsiPhone photos arrive as .heic files that Windows and many websites can't open. Three ways to fix it, plus how to make your iPhone save JPGs in the first place.
How to compare two versions of a PDFSomeone sent back your contract "with a few small edits". Here's how to find every changed word, number and date between two PDF versions, without uploading them.
How to merge PDFs on iPhoneCombine several PDFs or photos into one PDF on your iPhone, using the built-in Files app or your browser. No app to install and nothing to upload.