Notes scattered everywhere?
Give your world a home.
Keep characters, locations, maps, and secrets together in a codex you can build on.
Worldbuilding & session tools for GMs
Built for the table,
not the archives.
Less time hunting through notes.
More time making the story happen.
Bring your ideas, lore, maps, and session notes together. Find what matters when your players take an unexpected turn. Reveal the world when the moment is right.
No credit card · Players join free · Your lore stays yours
It starts with an idea
“What if the lighthouse never went dark?”
Your world. Ready for tonight.S
And becomes their discovery
You decide what your players see.
Inside Skryrún · The GM screen
Imagine itConnect itBring it to the tableLet them discover it
Keep your head in the story
You have a world to run.
It shouldn’t feel like paperwork.
Who knows what, again?
Follow the connections.
Move from a place to its people, their loyalties, and the secrets that tie them together.
The party went off-script?
Find your place in the moment.
Search your lore and bring your references into the GM screen. Stay with the scene.
From the first spark to the big reveal
One idea. A whole story waiting.
Follow the Hollow Lighthouse from a passing thought to the moment your players arrive.
01 / Imagine
A passing thought becomes a place.
Start with a name, a secret, a half-formed idea. Give it a home in your codex, where you can find it and build on it.
Your ideas have somewhere to grow.
Explore worldbuildingAn example from your next story
Location · The Shattered Coast
The Hollow Lighthouse
A light burns in the abandoned tower.
Every night, another ship goes missing.
An idea in your codex
A spark of inspirationRoom to build on it
See inside Skryrún The codex
A moment at your table
“Forget the docks.
We’re going to the lighthouse.”
The Hollow LighthouseLocation & scene notes
Mara, the keeperMotives & connections
What waits belowYour secret, until the reveal
Illustrative story · Your own lore takes its place
Ready for the unexpected
They change direction.
You keep the story moving.
The best moments rarely follow your outline. Keep the people, places, and loose ends within reach, so you can respond to your players instead of searching through folders.
- Search across your world’s lore.
- Keep the references you need on your GM screen.
- Reveal lore without giving away your secrets.
Your creativity. Your call.
Build on what makes your table yours.
Bring the world you’ve started.
Move your existing notes into Skryrún. Keep building on the work you already love.
Explore importsA little help, when you want it.
Use optional AI to develop ideas and recall your lore. You set the direction. The story is still yours.
Meet the RunekeeperA world your players can explore.
Give them a place to return to between sessions. Players join your campaign without a paid subscription.
See the player experienceStart with a spark
Your next great session
starts with one idea.
Create a world. Add the place you can’t stop thinking about. Let the connections grow from there.
No credit card required. Room to grow when you’re ready.
Chronicler
Freeforever
- A home for your first world
- Connected lore and session tools
- A portal for your players
- Monthly Runes to try optional AI
Help shape Skryrún. Founding members get a year of Weaver free, while spots remain. Check availability at signup
Before your next adventure
A few good questions.
Get to know the tools before you invite the table.
Explore all featuresCan I start for free?
Yes. Chronicler is free forever, with one world and a monthly Rune allowance for AI tools. No credit card is required. Compare plans for the current storage limits and allowances.
Do my players need a subscription?
No. Invited players can use their campaign portal without a paid subscription. You choose which lore to reveal; they explore the world as the story unfolds.
Can I bring the notes I already have?
Yes. The Import Hub supports Markdown, Obsidian vaults, and exports from WorldAnvil, LegendKeeper, and Kanka. Import support varies by format; you can review the options before bringing your world across.
Do I have to use AI?
No. Write and organize your own lore, connect your world, and run your sessions without using AI. When you want help, optional Rune-powered tools can help you develop ideas and recall your world’s lore.
Can I keep using my virtual tabletop?
Yes. You can keep your virtual tabletop open alongside Skryrún and use Skryrún for your lore, session references, and player reveals. You choose the setup that suits your table.
Does my world stay mine?
Yes. You own your lore and can export your world in JSON or Markdown. Your worldbuilding is not used to train AI models.