Kanka (Worldbuilding Manager)
Community-driven campaign/world manager with entities, relations, and map pins—pairs well with AI generators.
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Deep Realms
Create worlds, characters, and interactive narratives with AI assistance for game settings.
Toolsaday — AI World Building Generator
One-click generator for cultures, ecosystems, histories, and visual world sketches.
NovelAI — Lorebook Generator
AI-assisted lore entry generator to structure characters, locations, and concepts for worlds.
LitRPG Adventures
GPT-powered generators for NPCs, quests, items, dungeons, and hex/world builders for TTRPGs.
Friends & Fables
AI Game Master with worldbuilding tools, auto-tracking, multiplayer, and a lightweight VTT.
World Anvil
Comprehensive worldbuilding suite with wikis, timelines, maps, and campaign management for TTRPGs.
Inworld AI
Build lifelike NPCs with memory, goals, and emotions; SDKs for Unity/Unreal and tools to author behaviors.
Dreamily
Collaborative AI story app for worlds, characters, and long-form narratives with shareable stories.