Now in private alpha
v0.4 · DM command center

One command center for every dungeon.

Dungeonhearth is the all-in-one command center for tabletop RPG Dungeon Masters. Replace the Sesh + Homebrewery + Notion + D&D Beyond stack with one dark-mode workspace — wiki, inventory, chronicle, marketplace, session polls, and crafting, wired together as one workspace instead of four tabs and a chat thread.

Prefer a longer talk? Write to dungeonhearth@polsia.app.

hearth / chronicle · ch.7⌘K
CWIM
Chapter VII · The Black Hearth InnSession 14

A stranger walked in wearing the sigil of the Drowned Crown — and the barkeep went pale.

The party returned from the Mossfen marsh three days late and two reagents short…

linked:NPC: Maelis ThorneTown: Black Hearth InnItem: Drowned Crown+2 more
What you get

Here’s everything in one workspace.

One workspace replaces the four tools a DM opens every week — the schedule thread, the wiki doc, the inventory spreadsheet, and the homebrew marketplace. They live as rooms in one coherent stack.

Session Scheduling

A session lands and the table knows.

Discord webhook polling + Google Calendar two-way sync, with auto-reminders 24h and 3h out.

Read more
AI Campaign Chronicle

Bulleted notes become a chapter.

AI-written chapters in your tone — every NPC, town, and item auto-links into the campaign wiki.

Read more
Shared Inventory Ledger

A shared vault with weight.

Drag-and-drop loot, a party-chest toggle, and live encumbrance that cross-references 5e recipes.

Read more
Homebrew Marketplace

Tokens that drop into live campaigns.

Creators publish homebrew as data tokens; a Loremaster confirms the drop into the party vault.

Read more
Seven rooms, one workspace

A workspace designed for the moment after the dice stop rolling.

The hexmap is open. The recap is unwritten. The players’ attention has sixty seconds before someone asks "wait, who is Maelis again?" Dungeonhearth is built for those sixty seconds — and the sixty hours before the next session.

Chapter VII · The Black Hearth Inn

A stranger walked in wearing the sigil of the Drowned Crown.

The barkeep set down her tankard without a word. Three nights earlier she had laughed off Thrain’s reading of the Drowned Crown; now she would not meet his eye. Vael slipped her hand to her belt —Maelis Thorne had said the same thing three weeks ago in the Mossfen marsh.

NPC: Maelis ThorneTown: Black Hearth InnItem: Drowned Crown
01 · The Chronicle Room

Bulleted notes become chapters.

Drop your session recap into the hearth. AI narrative generation in the high-fantasy register turns bullet points into a chapter — and every NPC, town, and item mentioned gets auto-linked into the campaign wiki. The party can read what actually happened, and you can find it again in six months.

0 → linked

wiki · npclinked from 4 chapters

NPC · Maelis Thorne

Cartographer, retired. Speaks in two dialects.

Town: Black Hearth InnItem: Drowned CrownChapter: III, VII, IXFaction: Marshwardens

First mentioned at the Mossfen ford; later recruited as cartographer for the brass survey. Bearers of the Drowned Crown’s sigil sway her in silence.

Backlinks · 6 chapters · 2 items · 1 town
02 · The Wiki Room

A world of linked entities, not a folder of pages.

Every NPC, town, item, and faction is an entity — and every chapter that mentions them is a backlink the moment you commit. Asking "who is Maelis again?" stops being a thing six sessions in.

1 graph, not 80 pages

party chest · 417 / 480 lb87%
  • ×4Healing draught
    drag ▤
  • ×2Sunsteel arrow
    drag ▤
  • ×1Crate of smoked fish
    drag ▤
  • ×1Maelis’s sealed letter
    drag ▤
  • ×12Spice bundle
    drag ▤
03 · The Vault

A shared inventory with weight.

Drag-and-drop loot. A party-chest toggle separates "mine" from "ours" mid-combat without a spreadsheet tag. Encumbrance ticks up live, and every item cross-references 5e crafting so your wizard can actually make that potent potion instead of hoarding it.

417 / 480 lb

next sessionSat · 8pm CT
  • Alex (Thrain)
    confirmed
  • Bea (Vael)
    unconfirmed
  • Cee (Marrow)
    confirmed
  • Dev (Linnea)
    tentative
Auto-reminder scheduled · 24h / 3h before
04 · The Schedule Room

A session lands and the table knows.

Discord webhook polling picks up “hey, when’s the next session?” and reconciles it against Google Calendar. Players who haven’t RSVP’d get a reminder a day out, then three hours out. No more herding four calendars and a chat thread.

1 link, not 4

live poll · session 14

Investigate the noise in the cellar tonight?

  • Yes — bring torches75%
  • No — bar the door17%
  • Defer to Vael8%
3 / 4 votedAuto-finalize when all respond
05 · The Session Polls Room

Live party decision-making, no screenshare.

Pose a fork before the fight — investigate the cellar tonight or bar the door? — and the vote comes back as a bar chart. Auto-finalize when everyone's voted, or set a deadline so the night keeps moving.

3 / 4 voted · auto-finalize

crafting · healing draught ×4ready to brew
  • Moonpetal8 / 8
  • Springwater4 / 4
  • Marsh ash5 / 2
progress100%
Brew time · 8 min · yields ×4
06 · The Crafting Bench

Recipes, reagents, and a brew bar.

Cross-reference 5e recipes against the party chest. When the wizard has the moonpetal, the springwater, and the ash, the bench is ready to brew — and the progress bar tells the table how much of the session-night is left for tinkering.

8 / 8 reagents · ready

marketplace · tokenrare

Iron Vow Relic

slot · trinket · attunement

On a failed Charisma check against an oath-bound NPC, they treat the bearer as oath-sworn. 1 / short rest.

v1.2 · updated 6d agoDM-gated · drops on confirmation
by @anvilwright$4 · creator keeps 90%
07 · The Marketplace Room

Tokens and stat blocks, dropped live.

Creators publish dynamic data tokens — items and stat blocks that ship straight into active campaigns. A Loremaster confirms the drop and the token lands in the party's vault without a separate download or a copy-paste.

rare · versioned · DM-gated

How it fits together

From invitation to marketplace in four deliberate steps.

Dungeonhearth isn’t a chat tool, a doc tool, a calendar tool, or a wiki tool glued together — it’s one workspace that runs them as rooms. The whole shape of the product lives in how those rooms pass data to each other.

Send a code, not a calendar invite.

Drop your party into the hearth by email or Discord. Each player gets a persistent sidebar slot — chronicle, vault, schedule, and wiki, scoped only to what they should see.

  • Discord and Google OAuth keep join friction to a single click.
  • Per-player permissions hide DM-only chronicle layers automatically.
  • No shared Notion doc with "don't look at the spoiler page."
Three tiers, one stack

Players ride free. The DM is the product. Creators earn.

Subscription revenue funds the open wiki and the marketplace plumbing. Creators keep nine-tenths of every token sale. Players never see a paywall because the goal was never to gate the people around the table.

Player

A free seat for every chair at the table.
$0/ forever

No card required

Read chapters, browse the wiki, drag loot in the vault, vote in the session poll — for free, forever, across the whole campaign.

Why it pays for itself

  • Read every chronicle chapter as it ships
  • Drag-and-drop inventory in the party chest
  • Encounter tokens from marketplace creators
  • Live session polls — vote before initiative rolls
Start free
Most Dungeons

Loremaster

Everything one DM needs in one login.
$15/ month

Schedule, chronicle, inventory, wiki, polls, and crafting — seven rooms, one workspace, one bill.

Why it pays for itself

  • vs. World Anvil's $15 for a wiki alone — you also get the calendar, the chronicle AI, and the party vault.
  • vs. a separate AI recap subscription — included in the same login.
  • vs. juggling Notion + Discord + Google Calendar — one reminder pipeline replaces all of them.
  • One bill replaces four tabs and a chat thread.
Start a Loremaster trial
Coming next

Creator Connect

We take 10%. You keep 90%. List in two minutes, get print-ready cards.
$25/ month

A storefront per creator, versioned tokens, payout dashboard, analytics — wired so the work is the marketing.

Why it pays for itself

  • No marketplace commission beyond the flat 10% — every dollar above it lands in your Stripe Connect.
  • Two-minute listing pipeline: upload art, set a price, publish.
  • Print-ready stat blocks ship into active campaigns the moment a table accepts the drop.
  • Per-token analytics so you know what your tables actually buy.
Become a Creator
Questions from the chair

Frequently, before the first session.

Anything missing? Write directly to dungeonhearth@polsia.app. We read every line and reply from the same inbox.

Bring the table home

One workspace. One hearth. Four tools uncoupled.

Sign up free, claim a slot at the table, and bring your party in by code. We read every signup and reply from the same inbox.

Latest from the Hearth

2026-08-03

The four tabs a DM actually opens.

We spent six months watching tables run. Only four tools get opened every week. Here is the case for replacing the entire rest of the DM stack with a single workspace built around them.

The four tabs a DM actually opens.

We spent six months watching tables run. Only four tools get opened every week. Here is the case for replacing the entire rest of the DM stack with a single workspace built around them.