Free Minecraft tools
Small tools that run in your browser and upload nothing. Made for Minecraft Java Edition 1.21.1 on Windows.
Minecraft RAM calculatorGet a memory setting for your PC and mod count.Minecraft video settings generatorStarting render distance, particles and more for your PC.Java version checkerPaste java -version to see if you have Java 21.Minecraft compatibility checkerCheck whether your profile matches FireClient's in-game client requirements.Crash report analyzerPaste a crash report to find the likely cause.Download verifierCheck a file's SHA-256 in your browser.