KRNL is a free executor for Roblox that opens the door to thousands of Lua scripts. Install it on Windows, Android or iOS, press inject, and paste your script. No key screens, no waiting.
Download, install, inject. Current builds skip the old link-and-key loop entirely, so you are running scripts within a minute.
A searchable library of community scripts lives inside the app. Find a hub for your game without opening a browser.
KRNL has survived every Roblox patch cycle for years. New builds usually land within hours of a client update.
Small memory footprint and fast injection keep your FPS steady, even on mid-range phones and older PCs.
The classic KRNL experience. Join a game, inject, paste your script, execute.
Get for WindowsGrab the Windows setup, the Android APK, or the iOS file from the official source.
On Android, allow installs from unknown sources first. On Windows, whitelist the KRNL folder in your antivirus so it is not quarantined.
Launch KRNL alongside Roblox, then press the inject button once you are in a game.
Use the built-in hub or paste any Lua script from your collection. That is all there is to it.
Free, keyless, and updated for 2026. Download KRNL and run your first script in minutes.
Download KRNL Executor