26

I'm referring to the Slack website and not the Slack desktop program or phone application, as indicated by the tag.

5
32

This seems to do the trick:

from:me in:#random

... to list all messages I've posted in #random

Screenshot from Slack

3
  • What about a channel you're no longer a member of? Or a private channel? It won't show up in the auto-suggestions.
    – WEFX
    Apr 11 '19 at 14:33
  • 5
    Or you can do just from:me and see everything you've posted in any channel, not just the ones you belong to...nice!
    – rogerdpack
    Nov 6 '19 at 15:44
  • 2
    and, you can use from:me during:today to just find messages you posted today! Other date options that work are: on:today or before:June or during:week or after:2014
    – Brad Parks
    Jan 14 '20 at 17:14

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