Forge campaigns. Command sessions. Chronicle legends. The first AI-native platform built for Dungeon Masters who refuse to settle.
Describe your campaign concept and watch the AI generate a complete world — maps, factions, NPCs, and lore — in under 30 seconds. No templates. No limitations. Pure imagination, amplified by intelligence.
Type "Dark political intrigue in a dying empire where necromancy is the state religion" and receive a fully realized campaign brief with interconnected plot hooks, a regional map, and a cast of morally complex NPCs.

One link. That is all it takes. Players join your campaign, sync their character sheets from any platform, and receive personalized session briefs — automatically. No more "did everyone get the Discord message?"
Hearth syncs character data from D&D Beyond, Roll20, and Foundry VTT. Players see their own dashboard with session schedule, lore relevant to their character, and private DM notes.

The DM Command Center gives you a real-time tactical overview of your entire session. Initiative tracker, NPC stat blocks, ambient music, and AI-suggested encounter adjustments — all in one view. No tab-switching. No fumbling.
Mid-combat, the AI notices your party is struggling. It quietly suggests reducing the dragon's HP by 15% or introducing a environmental advantage. You decide. The AI adapts.

The AI listens to your sessions and generates comprehensive recaps, timeline entries, and lore updates — automatically. Six months from now, when a player asks "what was the name of that innkeeper in Baldur's Gate?", the answer is instant.
Session transcripts are analyzed for plot developments, character arcs, and world changes. The Lore Engine maintains a living wiki that evolves with every session, cross-referenced and searchable.

The more you play, the smarter Hearth becomes. It learns your DMing style, your players' preferences, and your world's internal logic. After 10 sessions, it anticipates what you need before you ask.
Hearth's memory system tracks every decision, every NPC interaction, every player choice. It builds a behavioral model of your table — not to replace you, but to make you the DM you've always wanted to be.

This is what your next session looks like with Hearth running in the background.
Join the Founder Circle. Get early access and 3 months free Legend Keeper tier.
LIMITED TO FIRST 100 DUNGEON MASTERS — NO CREDIT CARD REQUIRED