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Why Authors Choose epubs.ai

The only platform that puts authors first with unmatched benefits

INDUSTRY BEST
Write

AI Writing Tools

Your personal writing co-pilot,
editor and research assistant

Publish

Self-Publishing Suite

Publish to our Digital Bookstore
or export your EPUB to Amazon KDP

Earn

Digital Bookstore

Earn industry-leading 85% royalties
versus 30-70% on other platforms

Let's hear what people have to say.

"Giving indie authors a major advantage with the launch of a complete, end-to-end suite for writing, editing, and selling books."

- AP News

"Its use of assistive AI... aligns with current content policies on platforms such as Amazon KDP, where disclosure is required for AI-generated books but not for AI-assisted content."

- Digital Journal

"Hiring a professional editor can cost anywhere from $1,000 to $5,000 per manuscript... often out of reach for many first-time authors... epubs.ai helps close that gap by offering AI-powered proofreading tools that deliver real value at a fraction of the cost."

- Book Publisher Central

Your Writing Journey Made Easy

Comprehensive AI-powered tools to enhance every aspect of your writing process

World Building Assistant

Create immersive worlds with detailed societies, magic systems, and rich histories.

  • Create detailed worlds and systems for your stories
  • Track lore and timelines to maintain consistency
  • Generate rich backstories for locations and cultures
World Building Tools

World Building Tools

Create a detailed and immersive world for your story

Geography & Environment

Describe the lands, climate, natural features and environment of your world...

Culture & Society

Describe the social structures, traditions, customs, and societal norms...

History & Timeline

Describe the important historical events, eras, and timeline of your world...

Magic & Technology

Describe the magical systems or technology that exists in your world...

Politics & Power

Describe the political systems, power structures, conflicts and alliances...

Religion & Beliefs

Describe the belief systems, religions, deities, and spiritual practices...

Target Word Count

Enter target word count...

Please enter a target word count for your world building document

Character Development Tools

Character Development

Develop memorable characters with unique personalities and compelling arcs

Personality
Motivation
Background
Flaws
Relationships

Character Development

Develop memorable characters with unique personalities and compelling arcs.

  • Build detailed character profiles and backstories
  • Explore personalities, motivations, and traits
  • Design character arcs with emotional depth

Plot Structure

Craft engaging stories with well-paced plots and satisfying arcs.

  • Create story outlines using proven frameworks
  • Generate plot twists and compelling endings
  • Track and optimize pacing throughout your story
Plot Structure Tools

Plot Structure

Select the elements you want to include in your chapter

Plot
Point of View
Character Motivations & Flaws
Setting
Character Arcs
Tone
Dialog Style
Social Rules & Culture
Foreshadowing & Symbolism
Tropes
Key Concepts
Spice Level

Include Previous Chapters in AI Memory

No previous chapters available

Notes (Optional)

Add any additional notes or comments about this chapter

Target Word Count

Enter target word count
Writer's Block Relief

Writer's Block Relief

Get unstuck with smart suggestions that keep your creativity flowing

Paragraph Starters

"The silence stretched between them, tense as a tightrope..."
"A flicker of doubt crossed her face, but she pressed on..."

"What If" Prompts

What if your character discovers a secret that changes everything they believed?
What if an unexpected ally appears at the moment of greatest need?

Rephrasing Suggestions

Original Text:

He was very angry and shouted at them loudly.

His face contorted with rage as he unleashed a thunderous tirade.
Fury blazed in his eyes as his voice boomed through the room.

Word Alternatives

Original Word:walked
strodeambledstrolledtrudgedpacedsaunteredmarchedshuffled

Writer's Block Relief

Get unstuck with smart suggestions that keep your creativity flowing.

  • Intelligent paragraph starters based on context
  • Creative "what-if" prompts to explore new directions
  • Smart rephrasing suggestions for difficult passages

Research Buddy

Turn complex research into organized, usable story material.

  • Generate quick summaries of complex topics
  • Find relevant data and facts for your story
  • Organize research notes into usable story elements
Research Buddy

Research Summary

Victorian Era Clothing

Women's fashion in the Victorian era was characterized by long, full skirts and petticoats. Upper-class women wore corsets to achieve tiny waistlines, often leading to health issues. Men typically wore tailored suits with high collars and top hats for formal occasions.

Key Facts:

  • Victorian era spanned from 1837-1901
  • Clothing styles indicated social status
  • Crinolines and bustles were popular for women
  • Men's fashion became increasingly somber and formalized

Story Integration

Character Eleanor's restrictive corset and multiple layers reflect her feeling of being trapped in an unwanted marriage. Consider including scenes where she struggles with her clothing as a metaphor for her social constraints.

Suggested Story Elements:

  • Scene: Eleanor removing her corset and feeling freedom
  • Detail: Heavy velvet as symbolic of social burden
  • Contrast: Maid's simpler clothing vs. Eleanor's ornate dresses

Historical Timeline

1850s

Crinoline frames became widespread

1870s

Bustle replaced the crinoline

1890s

Leg-of-mutton sleeves gained popularity

Proofreading Results

Detailed Feedback

Grammar & Spelling

Original

"The beacon of light from the lanterns inside flickered weakly as if the storm was too much for even the lighthouse to handle."

Issue

Lack of a comma before "as if" creates a run-on feel.

Suggestion

"The beacon of light from the lanterns inside flickered weakly, as if the storm was too much for even the lighthouse to handle."

Style & Clarity

Original

"The sky was almost black, save for the occasional flash of lightning that cut through the darkened clouds."

Issue

The phrase "save for" might not be immediately clear to all readers.

Suggestion

"The sky was almost black, except for the occasional flash of lightning that cut through the darkened clouds."

Consistency Check

Original

"Captain Morgan guided the ship through the fog. Two paragraphs later, the text refers to Captain Morgen."

Issue

Inconsistent spelling of character name (Morgan vs. Morgen).

Suggestion

"Keep character name consistent throughout text: either Morgan or Morgen."

Proofreading Assistant

Polish your work with smart suggestions for clarity and style.

  • Comprehensive grammar and style checking
  • Suggestions to improve clarity and readability
  • Consistency checks for character names and details

EPUB Validator

Ensure your EPUB files meet industry standards and are error-free.

  • Validate EPUB structure and metadata
  • Check for accessibility compliance
  • Export detailed validation reports
EPUB Validator

EPUB Validator

Ensure your EPUB files meet industry standards and are error-free

Drop your EPUB file here

or

Validation Results

PASSED

Structure Check

Valid EPUB 3.2 structure

Metadata Check

All required metadata present

Content Check

2 warnings: missing alt text

Accessibility Check

WCAG AA compliant

For Authors at Every Stage

Tailored solutions to support your unique writing journey

Aspiring Author

First-time writers with big dreams

You have a story idea but might lack experience or confidence. Maybe you're a busy professional or parent with limited time to write. We understand the challenges of starting your first book.

Your goals:

✓ Finish your first book

✓ Share your story with the world

✓ Navigate publishing with confidence

Start Your Journey →

How epubs.ai helps you succeed:

  • AI Writing Assistant

    Overcome writer's block with intelligent plot suggestions and character development tools designed for first-time authors.

  • Guided Publishing

    Step-by-step guidance takes you from draft to published book with confidence, even if it's your first time.

  • Easy Path to Income

    Start earning passive income from your writing with our accessible platform and high 85% royalty rates.

Everyone Has a Story Worth Sharing

Don't let a busy schedule hold you back from sharing your story with the world. Whether you're a full-time professional, busy parent, or aspiring author, our platform makes writing accessible to everyone.

Write at Your Own Pace

Our AI-powered tools help you write faster and more efficiently. Take advantage of smart suggestions, automated editing, and flexible writing options that fit your schedule.

Earn Passive Income

Transform your ideas into a steady stream of passive income. With our industry-leading 15% revenue share and global distribution, your stories can generate earnings while you sleep.

No technical expertise needed
Write from any device
Automatic formatting & publishing

Success Stories

Join thousands of authors who transformed their writing journey

"I published my first novel in just 3 weeks using epubs.ai. The AI assistant helped me overcome writer's block and stay consistent."

Sarah M.

Fantasy Author

"The 15% revenue share is a game-changer. I'm making twice as much as I did on other platforms, and the AI tools are incredible."

Michael R.

Sci-Fi Writer

"From manuscript to published ebook in minutes. The platform's simplicity and AI features have revolutionized my writing process."

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Romance Author

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