Google is getting VERY good at catching spun content so you'd better be talented at manual spins. If they DO catch you, of course they'll spank you... and hard. So anything you use spun content on is inherently AT RISK. Worse yet... Google gets better at finding spun/poor content every year. So in the longrun you're screwed. I'd weight your other options and see if you couldn't find a cheaper source for manually hand written content.
The most useful thing to do is always to locate a listing that perhaps not only pays you for your original post but one that additionally provides continuing residuals for every period your article gets read. The recurring might not be world-shattering but if you've got a group of articles that regularly get read afterward your fee may be worth the difficulty.
This excellent article rewriter tool will thoroughly scan your entire content, looking for the words that it can replace with a synonym. All the words that it replaces with a substitute will be highlighted in the bold and colorful text. By clicking on any of the highlighted words or phrases, you can see the original word, suggestions or add your own word. Also, you can click on the original word to revert or click on any other word to replace.
3. The underlying ENL Semantic Spinning technology is now able to change the grammatical tense of specific sentence parts (for example, where it does not hurt to replace present tense with future tense). 5. Relevant stock photo integration Spin Rewriter 9 have further improved integration with free stock photo repositories so you can easily add super relevant photos to your freshly spun contents. 6. Built-in video database With the release of Spin Rewriter 9, they have made the database of video clips even more powerful & more versatile. These have both Video and Photo Database have been improved significantly, so you can enrich your articles in even more powerful ways. 7. New video tutorials: Spin Rewriter 9 have added new video tutorials that will turn you into a power user. Your spin-fu will be a thing to behold. And they have streamlined elements of the user interface to make you feel even more at home. 8. Categorization of articles You no longer need to assign categories to individual articles. With just a click you can now instantly categorize a selection of your contents. 9. Mass export from Archive You can also export the spintax of multiple spun contents straight from your Archive. 10. A significantly improved User Experience The SR dev. team have invested hundreds of hours into UX analysis & they have had 43 people record screencasts of how they use Spin Rewriter. This enabled them to pinpoint confusing elements of the user interface. It also revealed various workflows people are using inside Spin Rewriter to generate their article. The improved interface is MUCH more intuitive, much simpler to use, and a lot faster, to boot. 11. Improved On-Boarding and Tutorials
SpinnerChief works in a similar way by polling its huge Cloud Thesaurus for the statistically best synonym. As the Cloud Thesaurus grows, so it gets better and better at synonym replacement. The cloud thesaurus supports more than 20 languages, including German, French, Spanish, Italian, Swedish and Portuguese (both Brazil and Portugal), Dutch, Indonesian, Greek, etc...
I've ranked websites in the past with spun content, and now they are still on #1 position of google. First year (2014) google found me because my spun was really bad, many paragraphs were just copied and my position drop from #2 to around #20 after a panda update. Later I cleaned all my text with better spun (I didn't buy any article!), my ranking went up again, and with more backlinks I reached #1 and it is still there