Free Roblox script obfuscator
VM-based obfuscation for Roblox Luau. Your script is rebuilt as a generated virtual machine instead of being renamed or minified into something a beautifier can undo.
Obfuscate a Script FreeWhat actually happens to your script
VM-based obfuscation
Your script is rebuilt as a generated virtual machine plus data instead of readable Luau, so there is no simple text transform that gets your source back.
Line information removed
Line numbers are stripped from the output, so errors do not point back at your source.
Protection levels
Pick light, balanced or maximum to trade protection against startup time and output size.
Roblox environment checks
Builds target Roblox and include environment checks that work on both the client and the server.
Chunked delivery
Large scripts stream to players in chunks behind the key check, never as a downloadable file.
EzUI attach
Optionally inject the EzUI Roblox UI library into the build with one checkbox.
Obfuscator FAQ
Is the PlotMor obfuscator free?
Yes. Obfuscation is included in the free plan with a monthly build limit, and no card is required. Premium and Ultra raise your script, key and build limits.
Does obfuscation slow down my script?
A little. Running through a virtual machine adds overhead compared with native Luau, which is true of any VM-based obfuscator. The light and balanced levels start faster and produce smaller output.
Which Roblox executors are supported?
Builds target Roblox Luau and work on the major modern executors, but executors differ in what they support. Test your protected build on the executors your players use before you ship it.
How is this different from minifying or renaming variables?
Minification and renaming are easy to reverse with a beautifier. The obfuscator rebuilds your script as a generated virtual machine plus data, so there is no simple text transform that gets your source back. Pair it with keys, device locks and blacklists for the full setup.
Try it on your own script, free
No install, no card. Create an account and get protected output from your dashboard.
Start for Free