Full Guide on How to Add Watermark to PDF in 5 Easy Ways
Are you looking for ways to watermark your PDFs to protect them, establish ownership, or prevent unauthorized sharing? If so, you are in the right place! In this JOPDF article, I will introduce you to five useful PDF editors to add watermark to PDF. Whether you are sharing business reports, academic materials, or copyrighted files, a watermark helps prevent unauthorized use and ensures your documents look professional.
Mar 18,2026 by Olivia
Download Studocu to PDF for Free in 4 Proven and Easy Methods
Studocu is a popular website that hosts millions of study resources uploaded by students and educators. Students can search and find reliable study materials like lecture notes, summaries, or exam guides from Studocu. Can you download Studocu PDFs for free? How to download Studocu to PDF for free? In this JOPDF article, let’s discover 4 easy, practical methods to download Studocu PDFs without paying.
Mar 18,2026 by Olivia
How to Add Text to a PDF on Mac: 3 Easy Ways
Learn how to add text to a PDF on Mac using 3 quick, fast, and easy ways, including a built-in and free solution.
Mar 18,2026 by Queena
![How to Add an Image to a PDF in Preview [Quick Guide]](https://b.jopdf.com/wp-content/uploads/2026/03/add-image-to-pdf-in-preview.png)
How to Add an Image to a PDF in Preview [Quick Guide]
Are you wondering about how to add an image to a PDF in Preview? Explore a quick way to add an image to a PDF in Preview, along with an alternative method.
Mar 18,2026 by Queena
![How to Combine PDFs in Preview in 2026 [2 Best Ways]](https://b.jopdf.com/wp-content/uploads/2026/03/how-to-combine-pdfs-in-preview.png)
How to Combine PDFs in Preview in 2026 [2 Best Ways]
Organizing several PDFs becomes confusing when they’re scattered across various folders. For this reason, users often need to combine PDFs on Mac without installing extra software. Combining PDFs simplifies organization, facilitates sharing, and keeps related documents together for work, educational, or legal tasks. If you want to learn how to combine PDFs in Preview on Mac, this article from JOPDF walks you through two simple methods and an effective alternative tool.
Mar 4,2026 by Olivia
