Blog

Practical, privacy-first guides for working with PDFs.

• How to Add Page Numbers to a PDF (Without Word or Acrobat)

  Stamp page numbers onto an existing PDF in your browser — choose the position and starting number. No Acrobat, no re-exporting from Word, no upload.

  June 11, 2026

• How to Reduce the Size of a Scanned PDF

  Scanned PDFs are huge because every page is a photo. Here's how to shrink them by 70–90% in your browser — without uploading sensitive scans anywhere.

  June 11, 2026

• How to Extract One Page From a PDF (Free, No Acrobat)

  Need page 7 as its own file? Here's how to pull a single page — or any range — out of a PDF in your browser, plus the print trick that works in a pinch.

  June 11, 2026

• How to Watermark a PDF — and What a Watermark Can't Do

  Stamp DRAFT, CONFIDENTIAL or your name across every page of a PDF in your browser. Plus the honest part most guides skip — what a watermark does and doesn't protect.

  June 11, 2026

• iLovePDF vs Smallpdf vs PDF24: Which Free PDF Tools Are Actually Private?

  All three are popular, all three are "free" — but they handle your files very differently. A practical comparison of where your PDF actually goes with each one.

  June 11, 2026

• How to Turn Photos Into a PDF on iPhone or Android

  Three ways to convert phone photos into a single PDF — the built-in tricks on iOS and Android, and a browser method that works on both without uploading anything.

  June 11, 2026

• How to Remove Pages From a PDF Without Acrobat

  You don't need Acrobat Pro to delete pages from a PDF. Remove blank scans, cover sheets or whole sections in your browser — free, and without uploading the file.

  June 11, 2026

• Why Is My PDF So Large? 5 Causes and How to Fix Each One

  A two-page PDF shouldn't be 20 MB. Here are the five things that actually bloat PDF files — and how to fix each one without uploading your document anywhere.

  June 11, 2026

• How to Combine Receipts into One PDF for Expenses

  Turn a pile of photographed receipts into a single, tidy PDF for an expense report — in order, compressed for email, and without uploading anything.

  April 1, 2026

• Are Online PDF Tools Safe to Use?

  Most online PDF tools upload your files to their servers. Here's what that actually means for your privacy — and how to tell a safe tool from a risky one.

  March 18, 2026

• How to Remove a Known PDF Password Safely

  If you already know a PDF's password, you can strip it so the file opens without prompting — safely and in your browser, without uploading the document.

  March 11, 2026

• How to Merge PDFs on Mac, iPhone and Windows

  Combine PDF files on any device — Mac, iPhone, Android or Windows — without installing software or uploading your documents to a server.

  March 4, 2026

• JPG vs PNG to PDF — Which Should You Use?

  JPG and PNG both turn into PDFs, but they behave very differently. Here's how to choose for photos, scans, screenshots and line art — without uploading anything.

  February 25, 2026

• How to Reduce PDF Size for Email Attachments

  Most email providers cap attachments around 20–25 MB. Here's how to shrink a PDF under the limit without losing readability — privately, in your browser.

  February 18, 2026

• Why Your PDF Tool Shouldn't Upload Your Files

  Most online PDF tools send your documents to their servers. Here's why that's a privacy risk — and how browser-based tools avoid it entirely.

  February 2, 2026

• How to Compress a PDF Without Losing Quality

  Learn how to shrink PDF file size while keeping text crisp and selectable — entirely in your browser, with no uploads.

  January 15, 2026