Free Game Tools
Interactive calculators, tier list generators, and optimizers for idle, incremental, and roguelike game players.
Cookie Clicker Building Optimizer
Find the best Cookie Clicker building to buy next. Compares CpS per cookie cost across all 8 buildings and recommends the optimal purchase order.
Open tool →Idle Progression Calculator
Calculate time-to-target, required production rate, or projected growth for any idle or incremental game. Supports compound growth.
Open tool →Idle Prestige Calculator
Decide when to prestige in any idle game. Compares immediate production against projected post-prestige production to find the optimal reset time.
Open tool →Why use a game tool?
Most idle and roguelike games have deep systems: compounding production rates, prestige layers, RNG-heavy drop rates, and complex synergies. A good tool turns those systems into clear numbers so you can make better decisions faster — without spending hours in spreadsheets.
All our tools
Every tool on this page is free, runs entirely in your browser, and requires no signup. We add new tools every month based on the games we cover and the questions our readers ask. If you have a tool idea, see our contact page.