Random Number & Dice Roller — Offline

Pick random numbers or roll dice (NdM + modifiers) fully offline. Crypto-strong randomness, copy results. No permissions.

Random Number & Dice Roller — Offline Pick random numbers or roll dice directly in your browser popup — 100% offline and privacy-friendly. Whether you need a quick lottery draw, classroom randomizer, or tabletop RPG dice roller, this extension gives you strong randomness without any background scripts or tracking. Key Features Random numbers: generate one or many values between any min–max range Option to ensure numbers are unique (no duplicates) Adjustable quantity (up to 1000 numbers at once) Dice roller: supports common RPG formats like 1d6, 2d20+5, 4d8-1, 3d6+2d4+1 Detailed roll breakdown with totals and each die result Delimiter & wrapper controls: format results for easy export (e.g., CSV, newlines, quotes) One-click Copy button (works without special permissions) Works fully offline — no network calls, no ads, no tracking Built with crypto.getRandomValues() for cryptographically strong randomness, making it suitable for games, study, or casual draws.