D20 Dice Roller

Polyhedral Dice Roller — A Free Browser-Based TTRPG Tool

Roll any combination of polyhedral dice instantly. Designed for tabletop RPG players who need a lightweight dice solution in a side window, on a phone, or at the table — no app install, no account, just dice that work.

Features:

• 7 dice types: d4, d6, d8, d10, d12, d20, and d100
• Set your own counts: Click +/− to add exactly the dice you need — roll 3d8 + 2d6 or any combination, up to 20 of each
• Instant totals: All dice roll simultaneously and sum automatically
• Three color themes: Crimson, Ocean Blue, and Ebony — pick what suits your screen
• Realistic dice sounds: Actual clatter, not electronic beeps — muteable with one tap
• Active dice glow: A gold highlight shows which dice are selected at a glance
• Fits any screen: Square layout scales automatically to phones, tablets, or a tiny browser window — pinch to zoom if you need it bigger
• No distractions: Clean, grey background won't clash with your character sheet or VTT

Perfect for:

• Side-by-side use with D&D Beyond, Roll20, or Foundry
• In-person games where someone forgot their physical dice
• Solo RPGs and journaling games
• Quick DM rolls behind the screen

Free. No ads, no tracking, no signup. Just dice.