Castral

Castral is the fastest, cleanest dice roller for tabletop RPG players. Roll any standard polyhedral die with a single tap — d4, d6, d8, d10, d12, d20, and d100 — and see your result instantly. No accounts. No ads. Works completely offline.

Designed for players of Dungeons & Dragons, Pathfinder, and other tabletop RPGs who want a lightweight, distraction-free tool that stays out of the way.

— Tap any die to roll instantly — Natural 20 and critical fail highlights on d20 rolls — Roll history so you never lose track — Clean, minimal design with light and dark mode

Pro upgrade unlocks: — Dice expressions: roll 3d6+2, 2d10-1, or any combination — Unlimited roll history — Roll statistics per die type

One-time purchase. No subscription.