Methods to Easily Flip PDF Pages
A PDF file with pages upside down can bother you much. Here are 3 useful tools to easily flip PDF pages.
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3 Easiest Ways to Add Headers and Footers to PDFs
To create a formal document, it's necessary to add headers and footers to it. This post shares 3 easiest ways to help with that.
[Free Methods] How to Directly Draw on a PDF in 2025
PDF drawings can clearly illustrate something than pure text. Check this post to figure out how to draw on a PDF for free.
How to Encrypt a PDF with Password in 5 Ways
Read this article to learn how to encrypt a PDF with an open or permission password on Windows, Mac and online in 5 ways.
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.
How to Create and Add Stamp to PDF [2024 Updated]
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.