A free Lua script executor for Roblox on Android. Inject and run community scripts, auto-farm tools, ESP, and teleport utilities through a built-in script hub, no root required.
What is KRNL Executor
KRNL Executor is a third-party Roblox script executor for Android. It loads custom Lua scripts into a running Roblox session so you can change how a game behaves, run automation, or test scripts you wrote yourself. It is not made by Roblox Corporation and is not part of the official Roblox app. It is a separate utility built by Ice Bear and historically distributed through the WeAreDevs community.
The tool is aimed at two groups. Casual players use the built-in script hub to load ready-made cheats like auto-farm, ESP, and teleport for popular experiences. Script writers use the full Lua support and debug library to build and test their own code, with commands like GetHiddenProperty and GetConnections that lighter executors leave out. Both groups land on the same injector.
KRNL is free. There is no paid tier and no in-app purchase, which is a large part of why it stayed popular against paid executors. The Android build runs without root and installs as a standalone APK rather than through the Play Store.
App info at a glance
- Version
- v706
- Size
- 201 MB
- Price
- Free
- Root
- No
Why people use this build
The 2026 Android build dropped the old key system. Earlier versions of KRNL gated each launch behind a Linkvertise checkpoint where you watched ads or finished small tasks to unlock the executor for the session. This build removes that step, so the injector opens and runs scripts straight away without ad walls.
For players in markets where paid executors are priced beyond local budgets, a free keyless tool is the practical option. For developers, the value is the debug library and full Lua support, which make it usable as a quick test harness for scripts before they go anywhere near a paid product. The trade-off is the same one every executor carries: it is unofficial, and Roblox actively works to detect and block injection tools.
Key features
What this mod changes
The Android build distributed here is a modified package rather than a vanilla executor release. It bundles the keyless launch behaviour and ships the script hub pre-loaded.
- No key system.
The Linkvertise checkpoint that locked older builds behind ad tasks is removed; the injector opens straight to the script box.
- Script hub bundled in.
Common scripts for popular experiences load from inside the app rather than copying them in from a website.
- Full debug toolkit exposed.
The developer-oriented debug functions are available out of the box for testing your own scripts.
- Standalone APK install.
Ships as a single sideload package so it works on devices without Play Store access to the tool.
How to install
- Download the APK file
Tap the download button on this page. The file lands in your default Downloads folder.
- Allow installs from this source
Open Settings, search for
Install unknown apps, find your browser or file manager, and toggle the permission on. - Open the downloaded APK
Tap the file in Downloads. Android's package installer opens and lists the permissions it requests.
- Tap Install
Confirm the install and wait for the progress bar to finish, then tap Open to launch the executor.
- Attach and run a script
Open Roblox, join an experience, return to KRNL, tap attach, paste or pick a script, and execute. If attach fails, relaunch both apps and retry.
Mod APK versus a vanilla executor
| This mod build | Vanilla executor | |
|---|---|---|
| Key system | Removed | Ad-gated checkpoint |
| Script hub | Bundled in | Manual copy-paste |
| Price | Free | Free |
| Distribution | Sideload APK | Sideload APK |
Discussion