Resources
PDF guides & tips
Plain-language answers on printing, sharing and protecting your documents.
14 articles
FeaturedPrintingPrinting at a print shop: bring a PDF, not a Word fileWhy your document looks different on the print shop's computer, what to check before you go, and how to keep your files private on a shared PC.
3 min read
- MobileHow to make a PDF easy to read on a phoneMost PDFs you send will be opened on a phone. Upright pages, trimmed margins, real text and a sensible file size make the difference between readable and ignored.
2 min read
- File formatsPDF terms explained in plain languageText layer, OCR, flatten, redact, raster, DPI, permissions password and more — the PDF words you meet in tools and instructions, explained without jargon.
3 min read
- MobileHow to fill out a PDF form without printing itFillable and non-fillable PDF forms need different approaches. How to tell which you have, fill it on a computer or phone, and send it so the answers stay put.
3 min read
- SecurityYour bank statement or payslip PDF asks for a password: what to doWhy banks, card issuers and payroll systems lock statement PDFs, where to find the password, and how to remove it safely when a form will not accept a locked file.
3 min read
- File formatsWhy your scanned PDF is not searchable, and how to fix itA scanned PDF is a picture of text, which is why Ctrl+F finds nothing and copying fails. What OCR does, how accurate it is, and when to use it.
3 min read
- SecurityHow to send a copy of your ID safelySending an ID by email or chat is routine, and so is ID misuse. Hide what they do not need, mark the copy for one purpose, and send it the safe way.
3 min read
- MobilePreparing your documents for an online job or school applicationScanning, naming, merging and shrinking your requirements so an online application goes through the first time — and what to check before you click submit.
2 min read
- SecurityImage signature vs digital signature: what signing a PDF really meansPlacing a picture of your signature on a PDF is not the same as a digital signature. What each one proves, what the E-Commerce Act says, and which to use.
3 min read
- PrintingShort, long or A4? Paper sizes for PDFs in the PhilippinesWhy a document made on short bond paper prints badly on long, how A4, Letter, long and Legal differ, and how to make a PDF that prints on the size you need.
3 min read
- SecurityAre online PDF tools safe? What happens to your fileMost online PDF tools upload your file to a server; some process it in your browser. How to tell the difference yourself, and what to avoid with sensitive documents.
2 min read
- File formats5 ways to reduce PDF file size without ruining qualityChoose the right way to shrink a PDF by checking what makes it large: photos, scans, duplicate data, page size or unnecessary pages.
2 min read
- SecurityHow to password-protect a PDF—and when it actually helpsUnderstand PDF open passwords, permission restrictions, safe password sharing and the limits of document encryption.
2 min read
- File formatsPDF vs Word: when to use each formatChoose PDF for a stable final copy and Word for continued editing, collaboration and reusable document structure.
2 min read
Need to edit a PDF now?
Free tools that run in your browser — no sign-up needed.
Need step-by-step instructions? Browse the PDF guides