
Enter the Sanctum. Create Worlds.
The sacred space where your game content comes to life through streamlined tools and powerful collaboration.
Note apps were never meant to design TTRPGs. But Sanctum is.
Casey Baggz / Founder
1
Collaborate seamlessly
Create your organization and invite everyone working alongside you.
2
repositories that scale
Create workspaces for each unqiue project that people can follow or contribute to.

3
Create with Confidence
Files for everything. From brainstorming down to low-level game system development. We have you covered.
4
Advanced Version Control
From branching to automated snapshots of every file change. Work without worry.

Your end-to-end solution
Collaborative Game Design
Built for one to many, working on the next big game.
Open Source Focused
Create public repositories that anyone can contribute to.
Streamlined Development
Work smarter with tools made for TTRPG designers.
Plans & Pricing
Starter
Get to know Sanctum
$0
/free forever
Includes
1 personal workspace
1 repository
1 game system
Can join 1 org as a viewer
Community support
Creator
For indie designers building their portfolio
$8
/mo
Includes
Unlimited workspaces and repositories
Unlimited game content
Can join 1 org as a member
1 testable game system
Basic analytics
Professional
For established designers and small studios
$18
/mo per user
Includes
Everything in Creator
Team access
Can join multiple orgs
1 custom licenses
Full analytics
Basic support
Studio
For established studios
$195
/mo
Includes
Everything in Professional
Unlimited team members
Unlimited custom licenses
Unlimited testable game systems
Fixed monthly price
Priority support