SwifDoo PDF Blog, explore the newest usage scenarios of PDF

Blog

5 Best PDF Merger Tools That Work Online and Offline

Wondering how to merge PDF files with ease? Check out this post to learn about the top 5 best PDF merger tools on different operating systems!

How to Extract Images from PDF | 5 Best PDF Image Extracors

In this post, we introduced you to five ways to help extract images from PDF files. Check them out to export images in PDF documents without breaking a sweat.

PDF Drive: Safe Or Free To Use? What Else Should You Know?

This post introduces PDF Drive in detail. You can know what it is, whether it is safe to use, and how to use it to download free PDF ebooks online.

How to Share a PDF Online: 5 Best Ways

How can you share a PDF file with others more conveniently? Let’s discover how to share a PDF online with 5 different methods in this article.

7 Free PDF Unlockers to Remove Passwords Easily - Read This is OK

7 PDF unlockers to help you unlock the password of PDF files are available in this blog. Forgetting passwords will never bother you any more. Download now!

How to Add Comments to a PDF in 3 Ways [Complete Guide]

Do you need to add comments to a PDF with a great tool? Learn the 3 ways, comment tools, and detailed guides on how to do that in your PDF.

How to Make a Fillable PDF Form without Acrobat: 3 Ways for You

Don’t know how to create a fillable PDF using Adobe Acrobat alternatives? Here is a quick guide on how to make a fillable PDF form without Acrobat.

How to Print PDF Multiple Pages Per Sheet [Windows/Mac/Online]

If you wonder how to print PDF multiple pages per sheet on Windows, Mac, and online, read this post. The given tools print 2, 4, or more pages on one sheet.

Top 7 PDF Redaction Tools to Redact Content in PDF for Free

A PDF redaction tool lets you permanently remove sensitive content in PDF documents. Here are 7 redaction tools that can redact PDF files for free.

How to Spell Check a PDF: 3 Methods with Detailed Steps

Check this blog for how to spell check a PDF online and offline. Spelling, grammar, and coherency all can be checked at the same time. All methods are free!