![5 Best Free PDF Compressors in 2026 [Desktop and Online]](https://b.jopdf.com/wp-content/uploads/2026/04/best-free-pdf-compressor.png)
5 Best Free PDF Compressors in 2026 [Desktop and Online]
PDFs remain a common format for document exchange, though large files can hinder smooth uploading, storage, and sharing. Users need tools that can compress PDFs without losing quality for both study and professional purposes. That’s why many users look for the best free PDF compressor to reduce the size efficiently. In this article from JOPDF, we’ll explore five reliable free offline and online tools for desktop and Mac.
Apr 1,2026 by Olivia
![4 Best Methods on How to Edit a Signed PDF [Includes Tips]](https://b.jopdf.com/wp-content/uploads/2026/04/how-to-edit-a-signed-pdf.png)
4 Best Methods on How to Edit a Signed PDF [Includes Tips]
Editing a signed document might seem difficult, but there are times when updates are needed even after it has been finalized. Being able to manage how to edit a signed PDF is useful for minor corrections, updates, and document reuse. Mastering this can save time, reduce repetition, and streamline workflow tasks. This JOPDF article explains four practical ways to modify a signed PDF.
Apr 1,2026 by Olivia
![How to Add a Digital Signature in Adobe in 2026 [Best Ways]](https://b.jopdf.com/wp-content/uploads/2026/03/how-to-add-a-digital-signature-in-adobe.png)
How to Add a Digital Signature in Adobe in 2026 [Best Ways]
Digital signatures have become indispensable for protecting documents, streamlining tasks, and reducing paperwork in the modern digital world. Yet, numerous users find it difficult to figure out how to add a digital signature in Adobe, as the procedure can be confusing or restrictive. In this JOPDF article, we’ll explore different ways to add a digital signature in Adobe and introduce a powerful alternative solution.
Mar 25,2026 by Olivia
![How to Add a Signature to a PDF [Windows, Mac, and Online]](https://b.jopdf.com/wp-content/uploads/2026/03/how-to-add-signature-to-pdf.png)
How to Add a Signature to a PDF [Windows, Mac, and Online]
PDFs are commonly used to share documents as they maintain formatting on all devices and systems. In many situations—like contracts, forms, or official paperwork—you may need to sign a PDF document without printing, saving time and effort. Learning how to add a signature to a PDF is important for managing both personal and professional documents. This JOPDF article highlights simple methods to digitally sign documents, improving efficiency, security, and convenience in everyday workflows.
Mar 25,2026 by Olivia

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