Add Header and Footer in PDF on Windows/Mac/Online: Simple Guide
It's necessary to add headers and footers in a PDF for creating a form document. This post shares how to do that on Windows, Mac, and the web.
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How to Draw on a PDF on Windows/Mac/Online in 2025
Check this post to figure out how to draw on a PDF with ease. Use the offline and online drawing tools or apps to clearly illustrate something than pure text.
How to Encrypt a PDF with a Password in 6 Ways | 2025
Learn how to encrypt a PDF with a password in 6 practical ways. Apply an open or permission password to safeguard your file from viewing or editing.
5 Easy Ways to Add Pages to a PDF
This article introduces five quick ways to add pages to a PDF. Learn how to do that using desktop and online PDF software tools.
Complete Guide on How to Create and Add Stamp to PDF
PDF stamps can indicate the status of PDF documents. Do you need to create a PDF stamp or add stamp templates to a PDF? Find answers in this post.
How to Easily Insert a PDF into a Word Document [2025]
In some cases, users may need to add a PDF to a Word document for further explanation. See how to readily insert PDF into Word without any errors.
How to Edit a PDF Without Adobe Acrobat: 6 Alternative PDF Editors
As to how to edit a PDF, many people would think of Adobe. Are there any Adobe Acrobat alternatives? Keep reading to know how to edit a PDF without Adobe.
3 Easiest Ways to Rotate PDFs on Windows
Are you troubled by PDFs with wrong orientations? SwifDoo PDF helps you quickly and easily correct the orientation of different pages.
How to Remove Password from PDF Easily [Windows/Mac/Online]
Are you wondering how to remove passwords from PDFs in order to open or edit PDFs without hassle? This post introduces how to do that on different devices.
How to Change PDF Security Settings Easily
Users in some cases need to change PDF security settings to better protect information. This post will explain how to change password protection in a few steps.