What is pruning?
"Pruning refers to kicking users who haven't even logged into Discord in a set amount of time. Instead of policing each member individually, you can mass kick every user that hasn't been online in a certain amount of time."
https://support.discord.com/hc/en-us/articles/213507137-How-to-Prune

Features
- Prune with any number of days between 1–30.
- Include multiple roles for the prune.
- Log to almost any time of channel, including a forum post.

Commands
- /setting - Configure the bot.
- /about - Learn more about the bot and it's creator.

AutoPruner

AutoPruner automatically prunes members on a customizable interval in your server using the Discord prune feature.

Voting for AutoPruner