/remind

Sets a reminder for yourself, or posts a reminder in a channel at the time you pick.

Where you type it

In the Slack message box.

Add

For a channel: #channel, what, and when.

Example

/remind #marketing-team to submit expenses every Thursday

A few built-in commands (like /archive, /rename, /remove) can be limited to owners and admins. A real command built into Slack, checked against its own help pages in November 2026. Official help page