Security research for games.
Apex is intended for security research involving Luau VM programs. Use it only with games, programs, and accounts you own.
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Runs on Linux and on Windows
Apex is a Linux program. On Windows it runs inside WSL, the Windows Subsystem for Linux, with its window shown on the Windows desktop.
Native
Download, mark as executable, run. Works on Ubuntu 22.04, Debian 12 and newer.
Through WSL 2
Install WSL with Ubuntu, add the listed libraries, and run the same file. Windows 11 or a Windows 10 build with WSLg.
Built for testing
Many instances at once
Run several accounts side by side. Each has its own status and its own output tab.
A large function library
Every function is documented with what it does, its other names and its signature.
A real editor
Tabs, completion, saved scripts and a console.
From download to first script
Download and open Apex
One file. Mark it executable and start it.
Enter your username and license key
You are asked once, on first start.
Pick a target and run
Paste a script and press Run. Output appears in that instance's tab.
Questions
Does it work on Windows?
Yes, through WSL 2. See the install guide for the libraries it needs.
Can I use one license on two computers, or twice at once?
One license works on one device and runs in one Apex at a time. Apex instances you start inside that Apex all count as that one. If you sign in somewhere else, close Apex on the first device and wait up to a minute.
Does it work on Mac?
No. Apex is built for x86-64 Linux, and Windows through WSL.
Where do I find what a function does?
In the function reference. Search by any name.
APEX