Smooth sailing!

Nothing to report here. Slack is up and running normally.

Current Status by Service

No Issues






No issues


No issues


No issues

Link Previews

No issues


No issues


No issues


No issues


No issues


No issues

Workspace/Org Administration

No issues

Recent Incidents

Uptime in the past 30 days:


How is uptime calculated?

Slack is a distributed platform and during any given incident it is rare for all Slack teams to be affected. For this reason, we report our uptime as an average derived from the number of affected users.


May 24, 2018

Slack search is not working

We’re happy to let you know we’ve fixed the problem that temporarily caused some issues with searching in Slack. Thanks for your patience!

May 23, 2018

Connection problems

We have good news: you should be able to connect to your workspaces again without issues. Thank you so much for bearing with us today.

May 21, 2018

Connection problems for some workspaces

We're pleased to report that the issues with connectivity have now been resolved. Everyone should now be able to connect to their workspaces once again without trouble. Thanks for your patience today!

May 21, 2018

Connectivity issues

We're happy to share that the connection problems should no longer be occurring. You should be able to connect again, but please let us know if you run into any further issues. Thank you for your patience!

May 20, 2018

Slack search not working

From 4:27am PT to 5:04amPT Slack search was not working. Apologies for the interruption, and everything is back to normal now!

May 17, 2018

Connectivity issues for some workspaces

We are giving the all clear! All users should be able to connect to their workspace once more. Please do let us know at if you're still running into any connection trouble. Thank you for sticking with us through that.

May 16, 2018

Calls not connecting

We found and fixed the issue that was causing Slack Calls to fail. We're sorry for the disruption.

May 12, 2018

Connectivity trouble in Dubai (ISP-specific)

Some DU customers are still experiencing connection issues. We’ve investigated this issue as thoroughly as we can on our side, and encourage those still experiencing trouble to reach out to DU for help.

May 10, 2018

Some messages for some users are not displaying correctly

Our engineers are investigating a bug with incorrectly displayed messages. If you're seeing any continued issues, please write us a note at

May 9, 2018

Troubles with incorrect badge notifications

We received reports today that notification badges were displaying incorrectly, and we have just released a fix. Opening the All Threads view should fix this issue. If not, please reach out and we’ll take another look. Our apologies for any disruption this may have caused.

May 1, 2018

Troubles with importing emails into some workspaces

Thanks for your patience; we've resolved the issue and workspaces should now be able to import emails successfully. If you're still experiencing this issue, let us know at

April 30, 2018

Connectivity issues

We believe everyone should now be able to get back in to their workspaces. If you are still having trouble connecting do let us know at Thanks for sticking with us through that one. We're working to make sure this doesn't happen again.