NAB TOOLS DIRECTORY
All online tools
Find practical utilities for text, code, conversions, calculations, networking, and game development.
11 tools
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Level & Cost Curve Calculator
Design XP and upgrade cost curves — linear, exponential, power — with JSON/PHP/CSV export.
Open tool →GameDice Probability Calculator
Calculate the exact odds of rolling any sum on NdY dice.
Open tool →GameLoot Table Generator
Build weighted loot tables and roll from them — with rarity weights.
Open tool →GameEconomy Balancer
Track currency faucets and sinks, spot inflation, and balance your game economy.
Open tool →GameDrop Rate Calculator
Real odds behind drop rates: ≥1 drop in N attempts, expected drops, median attempts.
Open tool →GameAdvantage Calculator
Success odds for advantage and disadvantage rolls on any die against any target number.
Open tool →GameRNG Fairness Tester
Chi-square bucket test on crypto or Math.random sources — is your RNG fair?
Open tool →GameEnemy Scaling Calculator
Preview enemy HP and damage curves — linear, multiplicative, exponential.
Open tool →GameDialogue Branching Planner
Estimate endings and conversation nodes before a branching dialogue tree explodes in scope.
Open tool →GameBehaviour Tree Planner
Sketch AI selectors, sequences, actions, and conditions, then export the node list as JSON.
Open tool →GameLocalization Readiness Checker
Check placeholders, missing tokens, and translation expansion before text reaches the build.
Open tool →