World Forge — Fantasy World Builder

World Forge is a single HTML file that runs entirely in your browser — no account, no internet required, no data leaves your machine.

Build and track every corner of your world: characters, factions, locations, religions, creatures, artifacts, conflicts, quests, and more across 11 dedicated lore sections.

Features:

• 11 built-in lore sections (characters, factions, regions, bestiary, artifacts, and more)
• Interactive Relationship Web to visualize connections between entries
• Dual-view Timeline & custom Calendar system
• Multi-image Maps with pin types
• 17 genre-aware generators for NPCs, towns, hooks, and more
• Multi-world library — manage several projects in one file
• Custom sections & custom field types
• 6 themes (Forest, Gold, Crimson, Frost, Parchment, Codex) + custom accent color

• Tags, global search, and full detail view
• Dev Notes, To-Dos, Story Arcs & Foreshadowing tracker
• Export / Import JSON backup
• 4 starter templates: Empty Slate, High Fantasy, Low-Magic Grimdark, Steampunk

How it works: Download the file, open it in any modern browser, and start building. All data saves to your browser's local storage. Export a JSON backup anytime.

License: Single-user license. Do not redistribute or resell. © 2026 World Forge.

Found a bug or have feedback? Leave a comment — every report helps.