PDF Tools — Guides & Articles

• How to Flatten a PDF and Lock Form Fields

  Published 2026-07-15

  Flattening a PDF merges form fields into the page content so the data becomes permanent and uneditable. Learn how to do it in your browser with no upload.

  

• How to Delete PDF Pages for Free in Your Browser

  Published 2026-07-15

  Delete PDF pages for free in your browser with no upload, no signup, and no watermark. Pick single pages or ranges, download the trimmed PDF in seconds.

  

• How to Crop a PDF Without Uploading the File

  Published 2026-07-15

  Trim margins from every page of a PDF in your browser—no upload, no signup. Set exact values in points, millimeters, or percent and download the cropped…

  

• Remove Specific Pages from a PDF Without Uploading

  Published 2026-07-15

  Delete one or multiple pages from any PDF in seconds using a browser-based tool—no software, no upload, and no account required. Keep your file private.

  

• How to Add Watermark to PDF: Browser-Based Guide

  Published 2026-07-14

  Add a watermark to any PDF in your browser. Set custom text, placement, opacity, size, and rotation, then download the stamped file with no upload required.

  

• How to Add Page Numbers to a PDF (No Upload)

  Published 2026-07-14

  Add page numbers to any PDF online for free. Stamp 1, 2, 3 or "Page N of M" on every page — pick the corner and font size, no upload required.

  

• How to Separate PDF Pages Into Smaller Files

  Published 2026-07-14

  Need to split a large PDF into smaller files? Use a free online tool to separate PDF pages by count or custom ranges—no upload, no software.

  

• How to Rotate a PDF and Save the New File

  Published 2026-07-14

  A simple guide to rotating PDF pages 90, 180, or 270 degrees and saving the updated file permanently to your device, with no upload required.

  

• Rearrange Pages in a PDF Without Software or Uploads

  Published 2026-07-14

  Change the order of pages in any PDF in minutes—no downloads, no signups, and nothing leaves your browser. Works on any device.

  

• How to Change PNG to PDF in Your Browser

  Published 2026-07-14

  Change PNG to PDF right in your browser with the free PNG To PDF tool. Combine multiple PNGs into a single, lossless, pixel-perfect PDF without uploading…