Safe server check
Private/reserved IP ranges, localhost, credentials in URLs and unsupported protocols are blocked.
Raw URL Checker
Validate a public Lua source URL before adding it to a post or loadstring.
We fetch only the beginning of the file and never execute its contents.
Lua-aware result
The checker flags HTML pages and estimates whether the response resembles Lua or Luau source.
Never executed
The remote response is read as plain text only. Downloaded code is never run on the server.