What are some alternatives?
When comparing Steam Mover and Pterodactyl, you can also consider the following products
Game Backup Monitor - Automatically backup your saved games with optional cloud support.
Pufferpanel - It's made for hosting your Minecraft server. It's open source.
GameSave Manager - Ever had to format your system?
TCAdmin - With it’s flexible design and powerful features TCAdmin© was designed from the ground up to...
Steam Library Manager - Steam Library Manager is a tool created to manage your Steam and Origin Libraries in ease of use.
Open Game Panel - OGP is a game server control panel.