Most popular GUIs for the game include a standard set of automation tools:

Tools to hide other players or effects to reduce lag during heavy farming. Important Risks and Safety

Scripts can cause the game to crash, lose progress, or lead to "rollbacks" where earned items are deleted. the RAREST Pet in Pet Simulator X!!

Pet Simulator X Script GUIs are third-party interfaces used by players to automate gameplay tasks like farming coins, opening eggs, or managing inventories.

Automatically replaces pet enchantments until a specific desired trait is reached.

Many "free" scripts or executors found online are disguised malware designed to steal account credentials or financial information.