The AI-powered session cockpit that pushes scenes, sound, and secrets directly to your players' phones. Prep smarter. Play harder.
Push scenes, ambient sound, whispered secrets, and dramatic cut-ins directly to your players' phones. No app download — just scan a QR code.
Generate NPC dialogue in-character, craft plot twists, plan sessions, and create item descriptions — all powered by Claude AI.
Build your campaign, then run it live — no tab switching. NPCs, encounters, initiative tracker, and pacing timer all in your cockpit.
Generate unique character and NPC portraits with Gemini AI. Visual-novel-style dialogue pushes the art to your players' screens.
No phones at the table? Print a full session packet: NPC cards, read-aloud text, D&D character sheets, initiative tracker — everything on paper.
Every Tantu user gets their own server. Your data is completely isolated — no shared databases, no cross-contamination.
Choose a realm name, enter your email. Your personal Tantu instance is woven in seconds.
The onboarding wizard guides you through your first campaign, NPC, and session.
Share a QR code. Players scan, create a character, and they're in. Zero downloads, zero accounts.
Weaving your realm...
Password:
A confirmation email has been sent. Start creating your first campaign!
Enter Your Tantu →