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KDP Full-Wrap Cover Generator
Turn a front cover image into a print-ready KDP wrap PDF — spine, back, bleed, and barcode handled.
Free Author Tools
Practical calculators and generators for indie authors — free to use, no account required to try.
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Book Royalty Calculator
See what you keep per ebook sale on Amazon vs selling direct — per sale and per year.
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Book Spine Width Calculator
Get the exact KDP spine width from your page count and paper type.
Ready to sell direct to your readers?
These tools are free. When you're ready, run a paid live event or publish an ebook on Readfeed — you keep 100% of ticket revenue minus Stripe's fee, and we take 0% on events.