A few clean tools
for tabletop play.
A small collection of simple web tools. No accounts, no clutter - just open and use.
Dungeons & Dragons
11 tools-
DM Screen - 2024 rules
Quick reference: cards with TLDR summaries and instant search.
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DM Screen - 2014 rules
The same reference for the older edition of the rules.
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Dice stats
Record your rolls and spot a biased die - per-number frequency and a 3D heat-map.
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Dice roller
Roll any dice - tap a die or type notation like 2d6+3 or 2d20 with advantage. Crits highlighted.
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Dice probability
Type any dice notation - 2d6+3, 4d6kh3, advantage - and see the full distribution, the average, and your chance to beat a number.
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Initiative tracker
Track combat turn order and rounds - add combatants, keep them sorted, see whose turn it is.
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Encounter CR calculator
Enter your party and get a target CR budget - plus how many monsters for an easy, moderate, hard, or deadly fight.
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d20 probability check
Work out your odds of hitting any DC - with advantage or disadvantage.
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Point-buy
Spend points across your ability scores with the standard point-buy and track your budget.
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Character sheet
A clean, printable character sheet to keep your hero in order.
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Resource & rest tracker
Track spell slots, hit dice, death saves, and class resources - with one-tap short and long rest. Multiclass aware.