Turn your D&D ideas into ready-to-play content

Arcanaria gives you focused builders to create character backgrounds, spells, and magic items that respect the Dungeon Master’s Guide guidelines while leaving room for your own creativity.

Pick what you want to design, fill only the parts you care about, and let the AI handle the boring details: formatting, balance ranges, and table-ready wording.

Start with a background Design a spell Forge a magic item

Future ad space – fits a responsive banner without breaking the flow.

A unified toolkit for custom D&D content

Each builder follows the same philosophy: simple forms, clear outputs, and respect for the rules of modern D&D (5e and future editions). You stay in control of the concept; Arcanaria helps you phrase and structure it so that your table can use it immediately.

D&D Character Background Builder

Define a hero’s origin story in a few clicks: abilities, origin feat, skills, tools, and a short concept. The builder turns that into a complete background with a name, narrative hook, and starting package.

  • Follows Character Origins and DMG guidance
  • Great for new PCs, replacement characters, or NPCs
  • Includes a gallery of saved backgrounds for inspiration

Open the background builder →
Browse saved backgrounds →

D&D Spell Builder

Describe what the spell should do, pick a level and role (damage, healing, utility/control), and let the builder apply DMG spell damage tables and spell format so it reads like it came from the Player’s Handbook.

  • Respects spell level, role, and damage expectations
  • Supports cantrips and higher-level spells
  • Makes clean, PHB-style spell entries

Open the spell builder →
Browse saved spells →

D&D Magic Item Builder

Start from a concept—what the item should do in play—then choose rarity and broad category. The builder uses Magic Item Power by Rarity and attunement guidelines to keep bonuses and spell effects within safe bounds.

  • Uses DMG rarity, spell level, and attunement rules
  • Supports weapons, armor, wondrous items, and more
  • Outputs mechanical text, flavor, and DM notes

Open the magic item builder →
Browse magic items →

Future ad space – ideal for a responsive in-article unit.

For both players and DMs

Whether your Dungeon Master says “You find a magic item, choose something original” or you’re a player looking to define a new spell or background, Arcanaria helps you keep your ideas creative, balanced, and compatible with the rules.

Use the tools to prepare campaign content between sessions, to support improv at the table, or simply to explore “what if?” designs that might one day become canon in your own world.