- The Portable Document Format (PDF) is a file format developed by Adobe in 1993 to present documents, including text formatting and images, in a manner independent of application software, hardware, and operating systems. Based on the PostScript language, each PDF file encapsulates a complete description of a fixed-layout flat document, including the text, fonts, vector graphics, raster images.
- PDF Reader Pro 是一款用户必备的集管理、编辑、转换、阅读功能于一体的专业的全能PDF阅读专家。快速、易用、强大,让您出色完成 PDF 工作。 PDF Reader Pro 专家让您直接在 Mac 上进行PDF文件阅读、笔记、编辑、转换、创建PDF、签署PDFs、填写PDF Forms表单、设置密码、合并拆分文件、水印等等,实现无纸化.
PDF Reader Pro is the best PDF editor for Mac. You can easily edit text, delete, add texts in PDFs, and you can change font size and color of the original text; It also allows to edit pages, merge and split, rotate pages, add images, links and more, PDF Reader Pro makes edits easy. PDF Reader Pro is the best PDF reader and editor on your PC to view, markup, review, PDF edit, convert, form fill, create signatures, print and share PDF files. Reliable, stable and fast PDF viewing engine and smooth liquidtext navigation. Complete PDF support and compatible with other PDF viewer and supporting standard PDF annotations.
Sep 29,2020 • Filed to: Edit PDF
PDF format files can help you to send important memos, invoice clients or maintain company records in a consistent format. When transferring or sharing documents within your company or on a network, you can be sure that the formatting will be maintained. It does not have the same formatting issues associated with Microsoft Word and other processors. The only challenge is when you want to edit PDF documents. You need a software program to do this. In this article, we’ve outlined a list of the best free PDF markup software tools to help you work with your PDF documents.
Top 10 Free PDF Markup Software Tools
The following are PDF markup software programs that should be considered when marking up your PDF documents.
#1: PDFelement Pro (Windows & Mac)
PDFelement Pro is a complete PDF solution with many functions for editing, converting, marking up, sharing, and securing your PDF files. Other important features include form filling and OCR. Using it is easy because it has a very simple interface. You can access all functions from the main interface without the need for navigating elsewhere. There is a thumbnail block for navigating between pages and an adjustment panel that you can use to change functions such as thickness, color, opacity, style, and so on.
Pros:
- It provides multiple PDF markup tools to annotate PDF files.
- It has high-security features to protect your PDF document.
- It comes with professional editing tools and an advanced OCR feature.
- It is very easy to use for creating a fillable PDF form.
Cons:
- The free trial will save with watermark.
#2: Microsoft OneNote (Windows & Mac)
Microsoft OneNote is available on Windows and Mac, mobile devices, and the web. It is free and features a lot of storage space. You can pull up your content from wherever you are very easily, even if you are offline. It is very close to Evernote when it comes to functionality.
Pros:
- It has many features
- It is very reliable
- All note content is treated as distinct pages
Cons:
- It is very slow
- Search in the web app is very poor
#3: Foxit Reader (Windows & Mac)
Annotating and opening PDF files is easy with Foxit Reader. You can use it to open even large files in seconds. Other useful features include markup tools, the comment feature, striking through text, underlining, and so on. It works seamlessly with other software programs and services.
Pros:
- It comes with a handy JavaScript security feature.
- It allows you to create PDFs from scanned documents.
- It has web-browser plugins.
Cons:
- Its interface is quite cluttered.
- Most of its features rely on other products.
#4: Adobe Acrobat Reader (Windows & Mac)
With Adobe Acrobat Reader on your Mac or PC, you will be able to read, navigate and enter information into PDF files very easily. The simplicity of its interface makes it very easy to use. Only essentials are shown on the interface, and it is faster and more reliable than most other PDF tools.
Pros:
- It supports full-screen reading.
- It has very good accessibility options.
- It features improved security.
Cons:
Pdf Reader Pro Lite Windows
- It takes up a lot of space on your PC or Mac.
#5: Nitro Reader (Windows)
If you want to markup your PDF documents for free, this is the application for you. Nitro Reader is one of the best free PDF markup software that is very useful for all basic tasks that you perform every day with your PDF documents. You can also use it to create PDFs from scratch. The PDFs that are created are totally compatible with other PDF readers as well.
Pros:
- It allows you to convert documents to PDF format.
- It features a complete set of free PDF markup tools.
- It has a nice interface.
Cons:
- OCR does not work well on large documents
- It is an open-source application
#6: Expert PDF Viewer (Windows)
Expert PDF Viewer is a free PDF markup tool that allows you to view and print PDFs easily on windows operating systems. You can also use it to modify existing documents. You can insert stamps and modify document outlines and annotations created either from Expert PDF or another PDF creator. It is very fast and reliable.
Pros:
- It can open all PDF files
- It features the ability to edit text and images
- It makes modifying document outlines very easy
Cons:
- Annotation for protected documents is not possible with this tool.
#7: Qiqqa (Windows)
Qiqqa is useful if you have your PDF documents littered across multiple locations. It enables you to keep your PDF secure and organize them, making them instantly accessible as well as searchable across all devices. You will never have to waste time hunting for missing PDF documents again because of the automatic tagging, identification, and categorization that it features.
Pros:
- Faster downloading of multiple PDF papers.
- Ability to hide items with no PDF.
- Ability to open PDF documents directly from the internet or email.
Cons:
- Viewing and annotating PDFs can be difficult.
#8: Preview (Mac)
Preview allows you to view and edit PDF files as well as images files. You can use it to view, markup PDF, combine as well as edit PDF files without any difficulties. When you are done editing the files, you can share them on a local area network or online very easily. Another thing that you will love about this application is the ability it gives you to add a digital signature to your PDF documents.
Pros:
- It includes an icon previewer that allows you to view PDF files in their respective thumbnail icons.
- It allows you to digitally sign your PDF files.
- Apart from editing PDF files, you can also use it to edit images.
![Pdf Reader Pro 2 7 2013 Pdf Reader Pro 2 7 2013](https://pdfimages.wondershare.com/top-pdf-software/sumatra-pdf-reader.jpg)
Cons:
- Editing photos can be more complicated.
#9: PDFescape (Online)
There is a lot you can do with PDFescape. You can use it to edit PDF files, fill out PDF forms, annotate PDF documents, password protect PDF files, create basic PDF forms and so on. It is easily installed as a Google Chrome extension and accessing it is very simple. You just need to click on the link that you would like to view.
![2013 2013](https://trackerwebsitestatic.cachefly.net/cdn/img/products/screenshots/images/8-Viewer3(714).png)
Pros:
Pdf Reader Pro 2 7 2013 Full
- It is a great tool for making notes on PDF and filling out PDF forms.
- It can be used without account registration.
- It has a very intuitive interface.
Cons: Sparkbooth 6 0 149.
- It is not a full-featured PDF editor.
- To enjoy using most of its features, you have to buy the premium version.
#10: PDFOnlineReader (Online)
With PDFOnlineReader, you can view and annotate your PDF files online without any difficulties. It allows you to add annotations to your PDF as textboxes and highlight sections of a PDF document by choosing the text that you would like to highlight. You can also use it to change the text in your PDF document into external or internal hyperlinks.
Pros:
- It is a web-based service that allows you to upload PDFs and annotate them online.
- It allows you to change color, size and font in your PDF document.
- It supports encrypted files.
Pdf Reader Pro 2 7 2013 Review
Cons:
- It does not notify you when changes are made.