A free Lua script executor for Roblox on Android. Inject and run community scripts, auto-farm tools, ESP, and teleport utilities from a built-in script hub. No root needed.
What is KRNL Executor
KRNL Executor is a third-party script executor for Roblox on Android. It loads custom Lua scripts into a live Roblox session, so you can change how a game behaves, automate the grind, 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 tool built by Ice Bear and handed out for years through the WeAreDevs community.
Two kinds of people use it. Casual players open the built-in script hub and load ready-made cheats like auto-farm, ESP, and teleport for the popular experiences. Script writers lean on the full Lua support and debug library to build and test their own code, using commands like GetHiddenProperty and GetConnections that lighter executors skip. Both groups end up on the same injector.
KRNL is free. No paid tier, no in-app purchase, and that is a big reason it held its ground against the paid executors. The Android build runs without root and installs as a standalone APK instead of coming 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 drops the old key system. Earlier versions of KRNL locked every launch behind a Linkvertise checkpoint, where you watched ads or finished little tasks to unlock the executor for that session. This build cuts that step out. The injector opens and runs scripts right away, no ad walls.
If you live in a market where paid executors cost more than the local budget allows, a free keyless tool is the sensible pick. For developers, the draw is the debug library and full Lua support, which turn it into a fast test harness for scripts long before they touch a paid product. The catch is the one every executor carries. It is unofficial, and Roblox works hard to detect and block injection tools.
Key features
What this mod changes
The Android build offered here is a modified package, not a plain executor release. It bundles the keyless launch and ships with the script hub already loaded.
- No key system.
The Linkvertise checkpoint that locked older builds behind ad tasks is gone. The injector opens straight to the script box.
- Script hub bundled in.
Common scripts for popular experiences load from inside the app, so you skip copying them in from a website.
- Full debug toolkit exposed.
The developer debug functions are ready out of the box for testing your own scripts.
- Standalone APK install.
Ships as a single sideload package, so it works on devices with no Play Store access to the tool.
How to install
- Download the APK file
Tap the download button on this page. The file drops into your default Downloads folder.
- Allow installs from this source
Open Settings, search for
Install unknown apps, find your browser or file manager in the list, and switch the permission on. - Open the downloaded APK
Tap the file in Downloads. Android's package installer opens and shows the permissions it wants.
- Tap Install
Confirm the install and let the progress bar finish, then tap Open to launch the executor.
- Attach and run a script
Open Roblox, join an experience, switch back to KRNL, tap attach, then paste or pick a script and run it. If attach fails, restart both apps and try again.
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 |
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