Top 20 Free PDF Markup Software

PDF format has been around since the early 1990s. In full, it stands for portable document format. It makes it very easy to share documents between different operating systems and computers. Whether you are sending important memos, invoicing clients or maintaining company records in a consistent format, you are going to have an easy time doing it when you are using PDF format. When transferring or sharing documents within your company or on a network, you can be sure that the format will be maintained. It does not have formatting problems that are associated with Microsoft Word and other processors. The problem comes when you want to edit the PDF documents. Since you cannot edit them directly you need to have the best free PDF markup software to manipulate them easily.

Top 20 Free PDF Markup Software

The following are the PDF markup software programs that you should consider to use if you want to markup 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 that you are doing to enjoy when using iSkysoft PDF editor include forms and OCR. Using it is absolutely easy because it has a very simple interface. You will access all functions from the main interface without the need for navigating. 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 proviedes 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 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 popular images files very easily. 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 on the internet very easily. Another thing that you will love about this application is the ability that it gives you to put a digital image of your signature to 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 with it can be quite difficult sometimes.
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 helps you overcome the problem of emailing different versions of a file or document back and forth and allows both you and the individual you intend to receive the file to have a single read-only copy of the file that is available online. The documents are displayed with the layouts and founts just like those of the printed version.

Pros:

  • It is very easy to use
  • It is supported on all common web browsers

Cons:

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

#4: PDFescape

There is so much that 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 absolutely great for making notes on a PDF and filling out PDF forms
  • It can be used without 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 put too much load on your browser. If you operate in a low bandwidth environment, it will be very ideal for you. It has a very nice interface that would not give you a hard time navigating. Another great about thing about is the support for many browsers, including IE 8 which can prove difficult rendering PDF.js.

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 formats
groupdocs

#6: PDFOnlineReader

With PDFOnlineReader, you can view and annotate your PDF files on the internet 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 web-based service that allows you to upload PDFs and annotate them online
  • It allows you to change color, size and font of the PDF document
  • It supports encrypted files

Cons:

  • It does not have a way of notifying 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 high quality embedded document viewing experience when using this app. It is very easy to integrate and fully customizable.

Pros:

  • It is very easy to make it look like it was built specifically for your application
  • It converts document to HTML5 format
  • It is supported on mobile devices

Cons:

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

#8: PDF-XChange Viewer

You are going to like this application because it is smaller, faster as well as more feature-rich compared to most of the free PDF readers, viewers or editors you may have come across. It allows you to try the extended functionality that is offered by PDF-XChange Viewer Pro free of charge in evaluation mode. 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 annotate, comments, shapes 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 that you reader. 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 to create PDFs from scratch. The PDFs that are created with it are totally compatible with other PDF readers.

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 to modify existing documents. You can insert rubber 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
  • Modify document outlines is very easy with it

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 a real 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 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 client, 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 as well as 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
  • It is very social

Cons:

  • Slow decision making
  • More dependencies
mendeley

#13: Qiqqa

You are going to find Qiqqa to be very useful if you have your PDF documents littered all over your PC or desk. It enables you to keep your PDF secure and make 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 with it can be difficult
qiqqa

#14: Gaaiho Reader

This is a feature-rich PDF viewer that has support for all content that is embedded in a typical PDF document such as form-filling, links and multimedia. It is very light and extends its features to annotations, bookmarks as well as 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 as txt format

Cons:

  • Sending a document to Google Drive is not possible when you are using it
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 storage. With it, 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 is super-rich with features
  • It is very reliable
  • All note content is treated as distinct pages

Cons:

  • It is very slow and clunky
  • 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 command line interface for manipulating 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 and many other powerful tools.

Pros:

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

Cons:

  • Some tools do not work right
 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 Drop Box and other Box accounts

Cons:

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

#19: Foxit Reader

Annotating and opening PDF files will be very easy with Foxit Reader. You can use it to open even larger files in seconds. Other useful features include marking, the comment feature, striking through text passages, 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 hectic
  • 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. It is faster and more reliable compared to most PDF tools.

Pros:

  • It supports full screen reading
  • It has very good accessibility options
  • It features improved security

Cons:

  • It takes 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: Jan 26,2019 10:43 am
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