PDF Tools— Guides & Articles

• How to Check the Result After Converting PDF to Grayscale

  Published 2026-08-25

  After using the convert PDF to grayscale tool, review the raster preview at 100% zoom, verify page count and contrast, then download the result.

  

• How to Extract PDF Pages on Mac in Your Browser

  Published 2026-08-24

  Extract specific pages from any PDF on your Mac using a browser tool — no upload, no Preview, no app install. Page-number syntax and limits explained.

  

• How to Delete Pages from a PDF for Beginners

  Published 2026-08-24

  Delete pages from a PDF for beginners using a free browser tool. No upload, no signup, no software to install — works on any device.

  

• Crop a PDF Free, No Sign Up or Upload

  Published 2026-08-24

  Crop a PDF free with no sign up, no account, and no upload. Trim every page's margins in your browser — your file stays on your device.

  

• Build a Simple AcroForm PDF With Text Boxes and Checkboxes

  Published 2026-08-24

  Build a basic AcroForm PDF with up to 30 text boxes or checkboxes on blank A4 or US Letter pages, generated and downloaded locally without uploading.

  

• How to Compare Approaches to Compress PDF to Size

  Published 2026-08-24

  Compare approaches to compress PDF to a target size. Test each method against the same source file and judge by the actual saved bytes.

  

• Convert a Textbook PDF Into a Folded Booklet

  Published 2026-08-24

  Convert a textbook to a printable booklet PDF with two-up landscape sheets in the correct folded order — no upload, runs in your browser.

  

• How to Use a Blank PDF Generator: A Beginner's Guide

  Published 2026-08-24

  A beginner's guide to creating blank PDFs at custom page sizes in your browser. Learn what the tool does and how to make your first file locally.

  

• Are PDF Pages Resized to Match in Alternate Mix PDF?

  Published 2026-08-24

  Alternate Mix PDF alternates A1, B1, A2, B2 without resizing pages. Mix two local PDFs, keep each page box, and verify the combined page count.

  

• Add a Watermark to a PDF for Beginners: Plain Steps

  Published 2026-08-23

  New to watermarking PDFs? Here's what a watermark does, which settings matter, and a plain-English walkthrough to stamp one onto your file locally without…