Expert Guide on How to Redline a PDF in 5 Effective Methods
PDFs are everywhere—from contracts to reports—but editing them accurately while tracking changes can feel like navigating a maze. Knowing how to redline a PDF allows you to manage edits with precision, clarity, and effortless collaboration. Reviewing legal or team documents becomes much easier when you master redlining, saving both time and effort. Ready to streamline your editing workflow? Discover the five best methods for redlining PDFs with precision and ease.
Dec 10,2025 by Olivia
![8 Best Free PDF Annotators of 2025 [For Various Devices]](https://b.jopdf.com/wp-content/uploads/2025/12/best-pdf-annotator.png)
8 Best Free PDF Annotators of 2025 [For Various Devices]
PDF files remain a universal way to share information. But working with them often requires adding notes, highlights, and edits using a PDF annotator. A PDF annotator is a tool that lets you mark up documents and streamline collaboration. A PDF annotation is required to add any comment, mark, or highlight added to a PDF. Here’s where a PDF annotation app can help you boost clarity, organization, and teamwork. In this JOPDF post, we introduce the best PDF annotators that are free, feature-rich, and easy to use to help you work smarter. See what's waiting for you below!
Dec 4,2025 by Selena
![How to Add Comments to a PDF in 4 Free Ways [With Pro Tips]](https://b.jopdf.com/wp-content/uploads/2025/12/add-comments-to-pdf.png)
How to Add Comments to a PDF in 4 Free Ways [With Pro Tips]
Whether you're a student, teacher, or business person, you may regularly work with PDFs. Then, you need to comment on a PDF document to provide feedback or review. To comment is to add text, a sticky note, or visual content on top of the file. You’ll know how frustrating it can be without the right tools. But if you read this post, you will suddenly realize how easy it is. Discover how to add comments to a PDF using the 4 best free and powerful ways.
Dec 4,2025 by Selena
How to Add a Stamp to a PDF: 3 Free Methods
A PDF stamp is a digital annotation applied to PDF documents. It functions like a physical rubber stamp and is used to mark the document status. You may often have to sign and stamp PDF contracts, certificates, or other official materials as feedback or a disclaimer. PDF stamps are the way to do that without printing or scanning. However, adding them can be complicated if you don’t know the method. Read this post to master the 3 free ways to add a stamp to a PDF.
Nov 27,2025 by Selena
Pro Guide on How to Strikethrough in PDF with 5 Easy Ways
Sometimes you need to strikethrough text in a PDF to indicate deletions, corrections, or outdated information without completely removing it. However, PDF documents are not as easily editable as Word documents. How do you strikethrough text in PDFs? Don’t worry! You’re in the right place. In this guide post from JOPDF, I will show you how to strikethrough in PDF using different effective methods.
Nov 27,2025 by Olivia
