Is Slack down in the UK?
Checks passingin the UK, measured from London
Our London probe last checked Slack at Oct 11, 2026, 8:58 PM UTC and read checks passing.
Over the last 24 hours we completed 312 checks from London and 312 answered cleanly, 100.00% availability.
Of the 9 other regions we check Slack from, all 9 read checks passing right now.
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What our London probe measured
Last checked Oct 11, 2026, 8:58 PM UTC.
How the other regions read right now
Of the 9 other regions we check Slack from, all 9 read checks passing right now.
| Probe city | Right now | Last 24h |
|---|---|---|
| Ashburn | Checks passing | 100.00% of 669 checks |
| San Jose | Checks passing | 100.00% of 690 checks |
| Frankfurt | Checks passing | 100.00% of 625 checks |
| Tokyo | Checks passing | 100.00% of 671 checks |
| Chicago | Checks passing | 100.00% of 358 checks |
| Toronto | Checks passing | 100.00% of 338 checks |
| Singapore | Checks passing | 100.00% of 358 checks |
| Sydney | Checks passing | 100.00% of 360 checks |
| São Paulo | Checks passing | 100.00% of 326 checks |
Other countries we check Slack from
How we measured this
The UK readings on this page come from RealUptime's own London probe against Slack's public endpoints. They are not user reports, and they are not Slack's own status page.
See Slack's full check readings, the 90-day history by region, or the outage tracker methodology.
Check your own site from London
This page shows what we see when we check this service, using the same ten regions, for a site you run. RealUptime Monitor watches your own servers from inside your network, and it starts free.
Start monitoring your own servers