Kindle Keyword Analyzer is a tool for analyzing keywords on Amazon; find the Keywords your competitors are using or check if a keyword is profitable.
You can spy on Kindle Books, Print Books, Audio Books and Music. When analyzing Kindle book it also tells you if a book has a print or audio version available on Amazon.
The tool is free and currently in Alpha stage; that means it is functional but might miss a feature.
When you like and use it, please share the love.
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