Keep your campaign lore organized, connected, and completely private.
Codex Cryptica is a modern RPG campaign management tool designed for GMs who value privacy, speed, and deep worldbuilding relationships. Unlike server-hosted managers, your campaign data remains on your local machine, allowing you to access it offline with zero lag.
Link characters, locations, and sessions instantly with simple wiki-style shortcuts.
Structure your campaigns using customizable categories, templates, and timeline metadata.
All files reside in your browser's private filesystem, offering offline support and security.
No account. No server database leaks. Just quick, private, local-first worldbuilding.
Launch Codex Cryptica