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Free Self-Publishing Tools for Authors

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Looking to simplify your book publishing process? At BookBelow, we provide a collection of free author tools designed to help you with formatting, descriptions, sales estimation, and more. Whether you're writing, designing a cover, or marketing your book, our tools save you time and effort. Browse the tools below and take your publishing to the next level.


How to Use Our Free Author Tools

  1. Select a Tool: Choose the tool that fits your publishing needs.
  2. Enter Details: Provide the required information to generate results.
  3. Instant Results: Get real-time calculations, descriptions, or formatted data.
  4. Download or Copy: Save your results or copy them for direct use.

Amazon Book Blurb Description Generator


Boost your book’s sales with a compelling Amazon book blurb. Use our AI-powered generator to craft engaging descriptions that attract readers and improve visibility.

Generate Description

KDP Cover Size Calculator


Ensure a perfect fit for your book cover with our KDP Cover Size Calculator. Enter your book dimensions and get the exact cover size required for KDP publishing.

Calculate Cover Size

KDP Printing Cost Calculator


Estimate your KDP printing costs effortlessly. Use our calculator to plan your budget, optimize your pricing, and maximize your book’s profitability.

Estimate Printing Cost

Amazon Book Sales Calculator


Predict your book’s earnings on Amazon. Enter key metrics in our Amazon Book Sales Calculator to estimate your royalties and sales potential.

Calculate Sales

Instagram Hashtags Tool


Boost your book’s visibility on social media. Discover the best-performing Instagram hashtags to reach a wider audience and engage more readers.

Find Hashtags

ISBN Barcode Generator


Generate professional ISBN barcodes for your book in seconds. Ensure your book is ready for retail with high-quality, scannable barcodes.

Generate Barcode

ISBN-13 Hyphenator Converter


Easily format your ISBN-13 with our hyphenator tool. Ensure accuracy and compliance with publishing standards for your book’s identification.

Format ISBN

QR CODE Generator for Author Profile


Create a professional author profile QR code. Make it easy for readers to connect with you, visit your website, and explore your books.

Create QR Code

QR CODE Generator for Book


Enhance your book’s marketing with a QR code. Link to bonus content, book trailers, or purchase pages for an immersive reader experience.

Generate QR Code

AI-Powered Pen Name Generator


Find the perfect pseudonym for your writing career. Our AI-driven Pen Name Generator creates unique, genre-specific author names instantly.

Get Pen Name

AI Book Title Generator


Struggling to name your book? Generate unique, attention-grabbing book titles instantly with our AI-powered title generator.

Generate Book Title

AI Book Description Generator


Create compelling book descriptions in seconds. Our AI-powered tool helps you craft engaging blurbs that captivate readers and increase sales.

Generate Book Description

AI Book Character Generator


Generate unique book characters with AI. Customize names, personalities, and roles to bring your story to life.

Generate Character

Start Using Our Free Publishing Tools Today

Take the stress out of self-publishing with our free author tools. Click on any tool above to get started and bring your book publishing journey to life with BookBelow.