Free for players · Pro for DMs

Your campaign wiki,
combat tracker,
and player tools
one tab.

Built for Dungeon Masters who keep their campaign in three browser tabs and a notebook. One place for the wiki, the combat, and the table.

5e SRD includedFree for playersReal-time combatMarkdown export
Try the demo · Ravenmoor Reach

Your campaign lives in three browser tabs
and a notebook you can't find.

Notion for the wiki. Roll20 for combat. Discord for everything else. A note app for the names. The notebook for the rest. We've been there. We built one tool to hold the whole thing.

Worldbuilding

A world that links itself.

NPCs, settlements, factions, lore, quests, encounters — typed, linked, searchable. Type @ in any note and the world autocompletes.

Read the worldbuilding guide
Edda Yarrow
Innkeeper at @Black Stag in @Saltmere

She owns the Black Stag because her husband owned it, and her husband owned it because @the Lampreys let him.

Backlinks · 7
Session 12mentioned 3 times
@The Vowlinked
@Wynn Aldredrelationship
@Cassian Vexrivalry
Live play

One room, one tab.

Initiative, HP, conditions, dice — broadcast to every device at the table in real time. Reveal a map pin and everyone sees it. End combat and the session log writes itself.

Try the initiative tracker
Round 3
Foglight Ambush
0:47
21
T
Thora 100%
18
W
Wight 62%
16
W
Wynn (you) 90%
14
R
Roen 38%
7
C
Cassian BOSS80%
Broadcasting to 4 devices
For the table

Your players never pay.

Phones at the table. Character sheets that breathe. Dice that land in the session log. A view of the world filtered exactly to what you've revealed — no spoilers, no peeking.

  • Free player accounts, forever
  • 5e character sheets with D&D Beyond import
  • Real-time dice tray, visible to the GM
  • Public player URL — bookmarkable, mobile-first
Session 13 · live
The Vow Beneath
T
Thora100%
W
Wight62%
W
Wynn90%
R
Roen38%
GM REVEALED
“The mist parts. Forty lanterns — one is dark.”
d20d8+5Adv
Pricing

Honest pricing for an honest tool.

Players are free, always. DMs start free with one campaign, and Pro is $8 a month when one campaign stops being enough.

Player
Free Forever
  • Join any campaign by invite
  • 5e character sheets
  • Dice tray on your phone
  • Personal world atlas
Get started
DM · Free
$0 Free forever
  • 1 campaign
  • Unlimited entities
  • Markdown export
  • Full character sheets
Get started
Recommended
DM · Pro
$8 / month
  • Unlimited campaigns
  • Public player URL
  • Soft delete & version history
  • Realtime combat + voice chat
Go Pro
A note from the maker

“I'm building Dungeon Diary because I needed it. When I moved away from my home group, remote play got hard — our DM didn't have the technical chops for Foundry, and I was drowning trying to flesh out a homebrew campaign across Notion pages and notebooks. I wanted one place that made it easy to organize a campaign and run it well, whether the party's around the table or scattered across timezones.”

— Matt · Building Dungeon Diary in public
Questions

Things worth asking.

Do my players pay?
Does Dungeon Diary use AI?
Can I import from Obsidian, Notion, or D&D Beyond?
Is the 5e SRD included?
What if I cancel?
Is Dungeon Diary live?

More on the pricing page and in the blog.

The session is in six days.

Open a campaign in two minutes. Run the table from one tab.