What are some alternatives?
When comparing Open Game Panel and Pterodactyl, you can also consider the following products
TCAdmin - With it’s flexible design and powerful features TCAdmin© was designed from the ground up to...
Pufferpanel - It's made for hosting your Minecraft server. It's open source.
Bright Game Panel - Bright Game Panel is a free and open source game server control panel.
McMyAdmin - McMyAdmin is a web interface and administration utility for Minecraft Survival Multiplayer (SMP)...
GameCP - A 'game server hosting control panel' or 'game control panel' that lets you create, manage and control game & voice servers. Linux & Windows Compatible. Similar to TCAdmin and Bright Game Panel.
Multicraft - Multicraft is a Minecraft multi-server management solution running thousands of servers.