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How to Annotate a PDF for Free on Windows/Mac/Web swifdoo blog test
Read this post to learn how to annotate a PDF for free on Windows, Mac and online so you can add sticky notes, highlight text in PDF, and more.
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How to Add Notes to a PDF-swifdoo

Do you want to add notes to a PDF? This article shares three ways to explain how to add notes to a PDF.

September 19, 2022

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What Should You Know About Infographics in 2021?

Infograpgic tackles how to share opinions in an informative and vivid way. Learn something about this useful marketing component.

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PDF Software for Freelancers – Why PDF is the Ultimate Freelance Tool

Why are PDF tools important for freelancers when working online? You will find answers within this article.

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SwifDoo PDF – The Essential PDF Tool for Remote Workers and Home Offices in 2021

During the Covid-19 quarantine, we are required to work at home. An easy and convenient PDF is useful for you when you need to work remotely.

September 28, 2021
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Is It Necessary to Pay for a PDF Tool?

With multiple free PDF available on the market, is it still necessary to purchase a premium for a professional PDF tool?

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How Does SwifDoo PDF Help Run a Paperless Office in 2021?

SwifDoo PDF is an all-in-one PDF-related solution provider, and it can greatly help run a paperless office. Click to see more.

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Why You Need PDFs in Online Education

PDF documents play an important role in remote education, especially during Covid-19. See how PDF helps web-based education.

September 28, 2021
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3 Reasons Why You Need to Pay for PDF Software

Freeware may provide some basic and limited functions, but for advanced and individualized features, you do need a paid one. Is paid PDF service worthy?

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Top 6 PDF Watermark Removers in 2021

Watermark is an effective approach to protect confidential PDF document, but sometimes we need to remove watermarks from PDFs for easier viewing and editing.

September 27, 2021
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Adding Watermarks to PDFs Using Online & Offline Tools

Watermarking a PDF document can protect your work from being stolen. Read this article to know how to insert a watermark to a PDF.

September 27, 2021
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