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Popular Free KDP Tools

• Paperback Royalty Calculator
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Latest KDP Guides

• How to Self-Publish on Amazon KDP (Complete Guide)
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KDP Tools is a free, AI-powered platform helping self-publishers succeed on Amazon Kindle Direct Publishing. We offer 50+ tools including royalty calculators, keyword research, book cover design, AI book writers, niche research, and more — all built specifically for KDP authors.