Player tools
Grand Blue tools
Small, fast, free utilities for Grand Blue players. Everything runs in your browser — no account, no uploads, no tracking of what you type.
Leveling planner
Enter your level and get the island, quest loop and milestone for where you are right now.
Fruit spawn timer
Start a clean 60-minute observation window the moment you see a Cursed Fruit spawn.
Chest calculator
Turn a Celestial Coin balance into the bundle mix that buys the most Fruit Chests.
Reroll calculator
See your real odds of hitting a rare trait or race before you spend the rerolls.