How do you follow up on an unanswered Slack message?
A reply is easier when the person can see the original context and understand what happens next. Reopen the same thread, state the decision or dependency briefly, and only mention a deadline when it changes what they need to do.
Examples you can use
A gentle nudge
Just following up on this when you have a moment.
Best when there is no immediate deadline.
When you need a decision
Following up on the copy approval — would you be able to confirm by Thursday?
Name the decision and make the deadline specific.
When work is blocked
I’m following up on the access request, as I need it to start the migration.
Explain the dependency without sounding accusatory.
A manager-facing version
Could I check whether you’ve had a chance to review the proposal?
Polite and clear when you are asking someone senior.
A client-facing version
I’m following up on the feedback below. Please let me know if you have any questions.
Professional without inventing urgency.
When the message is now outdated
No need to reply to my earlier note — we resolved this on our side.
Close the loop so nobody spends time on an old request.
How to make the message sound natural
- Use the same threadIt keeps the original context visible and prevents duplicate requests.
- Do not over-apologizeYou can be considerate without writing “Sorry to bother you” every time.
- Change the message if neededA follow-up should add context, a deadline, or an easy next action — not only repeat the old line.
A common mistake
Avoid
Please reply my email from last week. I wait your answer to start.
Please reply my email from last week. I wait your answer to start.
Try instead
Could you reply to my email from last week? I’m waiting on your answer to get started.
Could you reply to my email from last week? I’m waiting on your answer to get started.
Rewrite your own message
Paste a short work message and choose the person and tone.