Any article rewriter or paraphrasing tool basically scans through the content you provide it in order to look for all the words that it can replace with suitable synonyms or substitutes. Every replaced word will appear bold and highlighted in a colorful text. Clicking on the word will give you details such as original word or other suggestions, you also have an option to add your own word. By clicking on the original word, you can go back to original.
Seriously, if you have a blog or a collection of web 2.0 properties, you want to build some authpority to your additional tier 2 and 3 sites, you want backilinks and endless content for any purpose, then this tool is for you. No matter what business you are in, you are going to need content of some degree and spin rewriter 9 is the perfect solution with out any doubt.
There are some 'free' article spinners out there that require you to enter your text with properly formatted 'spintax' in order to create the end result. But how you need a totally separate tool to create this machine formatted text, so how is this really useful to you? Spinbot does all thinking for you, from taking in the context of every phrase to creating additional textual content that is as readable and meaningful as the text you originally entered.