SessionZero
A TTRPG companion that gets out of your way
SessionZero is a free and open-source companion application for any tabletop RPG needs.
Learn more →Why Choose SessionZero?
Truly Open
SessionZero is 100% FOSS (Free and Open Source Software). Inspect, modify, and contribute to the code. No secrets, no hidden fees, just community-driven software.
Transparency and freedom.
Completely Data-Driven
Everything is user-generated: items, NPCs, monsters, and more. Build your own datasets and templates for any system.
Total flexibility, no limits.
Offline-First, Always Yours
SessionZero works fully offline by default. All your data stays on your device unless you choose otherwise.
Your info is yours.
Ready to get started?
SessionZero is currently in development, but you can visit the Git repo to get the latest development build or view the source code!