Slack Workspace Data Import — Overview for Sales Team
What is this?
We are moving data from one Slack workspace to another — merging messages, channels, and members into a single workspace. This is for Free, Pro, and Business+ plans (not Enterprise).
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Who Can Use This?
- Free, Pro, and Business+ workspaces
- Only Workspace Owners can run the import
2
What Data Moves Over?
| Plan | Data Included |
|---|---|
| On all plans (Public Channels only): |
|
| On Business+ plan (Everything): |
|
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Step 1 — Export Data from Old Workspace (Admin handles this)
Admin downloads all data from the old (smaller) workspace.
This gives a zip file with all messages, channels, and member info.
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Step 2 — Upload the Export File to New Workspace (Admin handles this)
Admin uploads the zip file to the new (larger) workspace.
You'll get an email confirmation once upload is done.
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Step 3 — Members Are Matched (Admin handles this)
Here's what happens to different types of users:
| User Type | What Happens |
|---|---|
| Same email in both workspaces | Accounts get merged |
| Active user, no matching email | Only their messages are imported |
| Deactivated user, no matching email | Imported as deactivated |
| Guest users | Imported as deactivated, then reactivated manually |
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Step 4 — Channels Are Matched (Admin handles this)
Here's what happens to channels:
| Channel Type | What Happens |
|---|---|
| Same name exists in new workspace | Merged together |
| Public channel, no matching name | New public channel created |
| Private channel, no matching name | New private channel created |
| Archived channels | Not imported by default |
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Step 5 — Import Runs
Admin reviews everything
Clicks Import
A progress bar shows the status
You'll get an email when it's done
During import — don't make changes to channels or user accounts
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What You (Sales Team) Need to Do
Before import
Nothing. Just be aware it's happening.
After import
- Log in to the new workspace as usual
- Check your messages, channels, and DMs
- Update your profile if anything looks off
- Guests — you may need to re-accept an invite
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Important Notes
- This does NOT work for Enterprise orgs
- Private channels cannot be merged into existing private channels — a new one will be created
- The import can be reversed if something goes wrong (but members added won't be removed)
- Timeline can range from a few days to months — plan well in advance