Top 20 Free PDF Markup Software Programs

The PDF format has been around since the early 1990s. This file type makes it easy to share documents between different devices. Whether you are sending important memos, invoicing clients or maintaining company records in a consistent format, PDFs make it easy. 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 20 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 for 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 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:

  • None
launch the pdf editor 6 professional

#2: Preview

Preview allows you to view and edit PDF files as well as images files. You can use it to view, annotate, 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

Cons:

  • Editing photos can be more complicated.
preview

#3: A.nnotate

This is an online annotation, indexing and collaboration system for both images and documents. It supports Word, PDF and other file formats. It saves time and effort when sharing documents by providing a single read-only copy of the file online. The documents are displayed with the layouts and fonts exactly like the printed version.

Pros:

  • It is very easy to use
  • It is supports all common web browsers

Cons:

  • It is an online app that requires internet access to use
annotate

#4: PDFescape

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.

Pros:

  • 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:

  • It is not a full featured PDF editor
  • To enjoy using most of its features, you have to buy the premium version
pdfescape edit

#5: GroupDocs

This is an excellent resource that you can use to view your PDF documents online. Apart from its ability to support multiple file formats, it does not take long to load on your browser. If you operate in a low bandwidth environment, it is ideal. It has a very nice interface that is easy to navigate. Another great about thing about it is the support for many browsers, including Internet Explorer 8.

Pros:

  • It has a very rich annotation feature
  • It allows you to search within the document that you are viewing
  • It has a user-friendly interface

Cons:

  • You may encounter problems when dealing with some document format types.
groupdocs

#6: PDFOnlineReader

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 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

Cons:

  • It does not notify you when changes are made
pdfonlinereader

#7: Crocodoc

Crocodoc offers you the best way to display your documents in both web and mobile apps. It converts PDF and Microsoft Word to HTML5 to allow you to view and collaborate right in your web or mobile app. You will enjoy the fastest as well as highest quality embedded document viewing experience when using this app. It is very easy to integrate and fully customizable.

Pros:

  • It is easily customizable to your needs for the application
  • It converts documents to HTML5 format
  • It is supported on mobile devices

Cons:

  • You have to download it first to use it.
 crocodoc

#8: PDF-XChange Viewer

This application is smaller, faster, and more feature-rich compared to most of the free PDF readers, viewers or editors out there. It allows you to try the extended functionality that is offered by PDF-XChange Viewer Pro free of charge in the trial version. It supports a number of languages, including English, Spanish and German.

Pros:

  • It is lightweight and very fast
  • It allows editing of PDF documents
  • It has many annotation, markup, and signature features.

Cons:

  • To enjoy the powerful editing features, you have to pay for the Pro version.
  • It cannot create documents
pdf xchange viewer

#9: Nitro Reader

If you want to scan, edit, secure and convert your PDF documents like a pro, this is the application for you. It is a handy PDF editor 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 annotation tools
  • It has a nice interface

Cons:

  • OCR does not work well on large documents
  • It is an open source application
nitro reader

#10: Expert PDF Viewer

This is a free PDF viewer application 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.
expert pdf reader

#11: Soda PDF 3D Reader

This PDF reader gives you a completely new way of reading your documents and digital books. With its exclusive 3D mode, you can easily flip through digital books by dragging edges of pages and flipping them over the same way you do when reading an actual book. This tool also allows you to create PDF documents from over three hundred formats, including HTML, Word, PowerPoint, and Excel.

Pros:

  • It provides you with a virtual reading experience
  • It is a very clean tool without extra clutter
  • It features an intuitive interface

Cons:

  • PDFs are stretched out in the 3D view
  • It is a bit slow
soda pdf mac

#12: Mendeley

Mendeley allows you to turn even the largest PDF documents into a fully searchable library. You can read and annotate content straight from your desktop, mobile or web app. It is a perfect application for sharing knowledge, collaborating on innovative projects, and discussing new developments. You can easily save, organize and manage your documents using tags, folders, filters, and full text search tools.

Pros:

  • It allows you to add sticky notes and highlights to your PDF files
  • It allows you to collect and organize citations

Cons:

  • Can be slow
  • More dependencies
mendeley

#13: Qiqqa

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 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
qiqqa

#14: Gaaiho Reader

This is a feature-rich PDF viewer that supports all content that is embedded in a typical PDF document such as form-filling, links and multimedia. It is very light and includes features for annotations, bookmarks, and SharePoint integration. It also features the ability to handle large files both in length and size.

Pros:

  • It allows you to search and manage your PDFs
  • It has powerful viewing capabilities
  • It allows you to save PDF documents in txt format

Cons:

  • Sending a document to Google Drive is not possible with this program
gaaiho reader

#15: Microsoft OneNote

This application is available on Windows and Mac, mobile devices, and the web. It is totally free and features a lot of storagespace. 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
microsoft onenote

#16: PDFedit

Editing of PDF documents is made very easy with this editor. Part of it is due to the command line interface for modifying PDFs. It gives you access to the internal structure of PDF documents.

Pros:

  • It is very intuitive
  • It allows you to change color, size and font of the PDF document

Cons:

  • Editing of encrypted or protected PDF files is not supported
pdfedit

#17: Paint.net

This is a full-featured PDF editor that has a lot of tools to work with. It has a streamlined and intuitive interface that makes it very easy to use. Among its features include support for layers, special effects, unlimited undo capabilities, and many other powerful tools.

Pros:

  • Fast download time
  • Small footprint
  • Has a lot of complex tools

Cons:

  • Some of the features do not work properly
 paint net

#18: Notable PDF

This is an HTML5 document viewer, collaboration and markup app for your browser that is designed to integrate with cloud storage. It allows you to annotate PDF files right from the browser. The great thing about it is that it works offline too. This makes it a really great add-on for Chromebooks.

Pros:

  • It allows you to annotate PDF files and add comments
  • It integrates with Dropbox and other accounts

Cons:

  • To save PDFs directly to Google Drive, you need to purchase a $4.99 per month account
notable pdf

#19: Foxit Reader

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
foxit reader

#20: Adobe Acrobat Reader

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:

  • It takes up a lot of space on your PC or Mac
adobe acrobat reader
iSkysoft
Posted by to Edit PDF
Published: Aug 10,2017 19:01 pm / Updated: Jun 24,2019 16:10 pm
> Edit PDF > Top 20 Free PDF Markup Software Programs