Story World Builder

Story World Builder is a creative planning tool designed by webtoon and web novel professionals.

Whether you're struck by a new idea, building a character, or stuck on your plot — we're with you at every moment of your creative journey.

Key Features

1. World Settings Record your world systematically — from background and rules to magic systems and locations. The AI World Assistant helps you expand your setting and check for inconsistencies.

2. Character Management Design characters in detail with personality, MBTI, appearance, and abilities. Visualize relationships between characters at a glance with the Relation Map.

3. Storyline Build a visual timeline where multiple characters' stories intersect. Compare each character's actions side by side across different time periods.

4. Plot Structure Design your story flow with an Episode · Scene · Cut structure. AI suggests next scene ideas, plot twists, cut ideas, and plot feedback.

5. AI Writing Assistant Dialogue generation, name suggestions, scene ideas — AI is there every time you get stuck. Conversation history is saved per project so you can pick up right where you left off.

Usage Guide

• All creative features (worldview, characters, plot, storyline) are free as a launch celebration event.
• The AI Writing Assistant is free for 3 uses per day.
• A Pro subscription with more AI features is coming soon.

It's time to bring your story to the world. Start your journey with Story World Builder!