Mass Delete Slack Direct Messages
Direct messages are where work talk gets honest, and personal. Which is exactly why yours shouldn't sit in a workspace forever, one forward, one screenshot, one export away from an audience they were never written for. Redact bulk deletes your Slack DMs, whole conversations at a time.
Available on
Plan
Private then. Not necessarily private once you're gone.
Honesty leaves a record
DMs carry the unfiltered versions of your opinions, your gossip, your bad day. All that candor is both the value of the medium and its entire liability.
Colleagues change teams. And sides.
The person you vented to in 2022 might report to the person you vented about by next quarter. Org charts move; message history doesn't.
Exports exist
Workspace tools can surface conversations you thought were between two people. The less that's there, the less there is to find.
One at a time is a nonstarter
Slack offers no bulk delete for DMs. Clearing a long conversation by hand means deleting messages individually until you give up.
Flip the selector to DMs and choose your people
In Redact's channel selector, switch from Channels to DMs and every conversation lists out. Select one person's thread, several at once, or all of them; the run stays inside what you picked. Dates and keywords narrow it from there, one bad week or one recurring topic, and a preview shows every message that matched before anything is removed.
- DM selector
- Multiple conversations
- Date range
- Keywords
- Preview first
Preview, review, or clear
Preview
See every matching DM before a single one is removed.
Review & Delete
Approve messages in batches as the run walks through.
Deletion
Clears every match, start to finish, no takebacks.
Schedule
Set the run to repeat on a schedule so new DMs don't pile back up.
Clearing your DMs is easy with Redact
Install Redact, connect Slack, switch to DMs, and clear them.
- 1
- 2
Log into Slack
You sign in to Slack from your own machine. Credentials stay on your device and never go to a Redact server.
- 3
Switch the selector to DMs
Pick the conversations, then add dates or keywords if only part of the history should go.
Heads up: Slack cleanup is available on Ultimate and higher plans.
- 4
Preview and clear
Read the matches, then run it. Your side of those conversations comes down in bulk.
Your DMs never pass through a Redact server
Redact reads and deletes your DMs on your device. Your messages and Slack login never cross a Redact server, and the Slack connection is yours to cut at any moment.
Download Redact Today
We are frequently adding support to other social network services. You can receive direct updates from us in Redact's Discord Channel.

Frequently asked questions
Yes. The DMs tab lets you select multiple conversations in one run, however many need clearing.
No. Redact clears the messages you sent. Their half of the conversation is theirs.
Redact deletes through Slack's own API, so it behaves exactly like deleting in Slack: by default, no one is notified. The messages just stop being there the next time anyone scrolls.
Yes. Date filters work inside DM runs, so one regrettable week can go while the rest of the thread survives.
They do. Target every DM mentioning a name or a topic, across all selected conversations at once.
Redact is free to download, and its free tier covers a lot of consumer services. Slack, like other work and professional platforms, needs Ultimate or higher; the pricing page has the tiers.