Portable Document Format, which we all call pdf for short, was created by Adobe systems in 1993. This file format makes the reading and navigation of a document or virtual booklet very easy. If you've read what usually call to today as an e-book, then you have had a first hand experience with pdf files. With the pdf file format one can make a paper as a complete package that is jam-packed with more available information.

With the pdf file format's rise to become today's standard for printable web documents pdf editors have become a necessity. Yesterday's Acrobat Reader, which is now known as the Adobe Reader, only allows you to read pdf files and not edit them. If you want to publish or edit your work you need to have a working pdf editor.

Pdf editors allow you to work on your pdf files more than just being able to read them. They allow users to add comments, edit existing pages, add bookmarks, add images and other objects to your pdf files, and customize your user interface. These editors also allow you create and modify document outlines, add and modify security features, highlight sections of your work, and optimize your e-paper.

Unfortunately, though the Adobe Reader is free, a pdf editor is not. As the years went by, and several pdf file formats were released, various versions of Adobe Acrobat came around. Acrobat is the pdf editor released by Adobe, which comes with a price. Of course, since the goal with the pdf file format is mobility and the ability to create and edit pdf files independent of the original environment the file or paper was created, free pdf editors have become the natural response to this demand.

One of your options when you're looking for free pdf editors is to go for free trial ones. There are a number of options when you search for software such as these on an online search engine. Free trial editors allow you to try their many features without any obligation to buy them.

Of course, there are restrictions to the software's use if it's only on free trial. You can take advantage of their full features only if you purchase the complete software. You can be sure that the question of which editor is the best has been asked more than once. The answers may be varied and sometimes it all comes down to software usability, its features, and the user's preference.

Here are some of the editors that have free trial versions that you can try before buying the real thing. A professional type of editor is MicroAdobe Pdf Editor that allows you insert hyperlinks, edit fonts, and add and remove pictures.

VeryPDF allows you to manipulate pdf files like other popular editing software. It also allows you to convert pdf files other than editing them. One of the most popular editors out there is the one from Foxit. It allows you to edit pdf files as if they were text files, which makes it really easy to use. However, those who are looking for really free pdf editors can try open source software.

Pdf editors have become a necessity since pdf files have become today's standard for printable web documents. There are many free trial editors you can download and try. You also, of course, have the option to try open source software or popular editors that come with a price.