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How to host a Discord bot 24/7 for free using your own home computer

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Developers who run Discord bots often face the problem of keeping them online continuously without paying for cloud hosting. A home computer that stays powered on can serve as a zero-cost host, avoiding the idle timeouts and command losses common with free cloud tiers. Tools like 'screen' on macOS allow bots to keep running after a terminal is closed, while system-level managers such as launchd on macOS or systemd on Linux can automatically restart the bot after reboots. A recommended approach layers launchd over a shell script that monitors and relaunches a named screen session, with a network check added to prevent failed startups right after reboot. Beyond crash recovery, the guide also advises monitoring bot activity via timestamps to detect silent failures where the process is alive but no longer responding to commands.

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