PDF Tools— Guides & Articles

• Rotate PDF Pages and Save the New Orientation

  Published 2026-07-13

  Need to fix a sideways or upside-down PDF? Rotate PDF pages 90, 180, or 270 degrees and save the corrected file—all in your browser, no upload or signup…

  

• Rearrange Pages in a PDF Without Downloading Software

  Published 2026-07-13

  Need to reorder PDF pages? Use this free browser tool to drag, drop, or type the new sequence—no upload, no signup, and no desktop app required.

  

• Add Page Numbers to a PDF in Your Browser – No Upload Needed

  Published 2026-07-13

  Need to add page numbers to a PDF? Use a free online tool to stamp numbers on every page—choose position, format, and starting number without uploading files.

  

• How to Change PNG to PDF Without Losing Quality

  Published 2026-07-12

  Change PNG to PDF in your browser with a free, lossless tool. Keep every pixel sharp, combine multiple PNGs, and download a clean PDF with no uploads.

  

• How to Edit PDF Metadata in Your Browser

  Published 2026-07-12

  Edit PDF metadata right in your browser — update title, author, subject, keywords and dates with the PDF Metadata Editor. No upload, no signup.

  

• Paper Size Chart for Printer: A4, Letter & More

  Published 2026-07-12

  Find the exact paper size chart for your printer — A, B, and US series in mm, cm, and inches, plus a free pixel converter at any DPI.

  

• How Do I Permanently Crop a PDF

  Published 2026-07-12

  Permanently crop PDF margins directly in your browser without uploading files. Remove unwanted borders securely and download your cropped document instantly.

  

• How to Add a Watermark to a PDF: Complete Guide | Lizely

  Published 2026-07-12

  Add a watermark to any PDF in your browser with the Add Watermark to PDF tool. Pick your text, position, opacity, and rotation, then download.

  

• Combine PDF vs PDF Portfolio: Which One Should You Use

  Published 2026-07-10

  Need to merge documents? Learn the key differences between a combined PDF and a PDF portfolio, and how to create a single file in seconds without uploading.

  

• Turn JPGs into a Single PDF in Your Browser

  Published 2026-07-10

  Convert one or multiple JPG images into a polished PDF with custom page sizes, auto orientation, and margins—no uploads, no software, no watermarks.