Is Sentry down in the UK?
Vendor reports no incidentWhat Sentry reports
Sentry reports no incident on its status page.
As of the last successful poll, 2026-11-05 16:57 UTC.
Our regional reading
This is our own reading from outside, shown beside the vendor's statement. It is not counted as a separate outage.
Checks passingin the UK, measured from London
Our London probe last checked Sentry at Nov 5, 2026, 4:33 PM UTC and read checks passing.
Over the last 24 hours we completed 24 checks from London and 24 answered cleanly, 100.00% availability.
Of the 9 other regions we check Sentry from, all 9 read checks passing right now.
Email me when Sentry reports an incident on its status page, and again when it reports it resolved.
What our London probe measured
Last checked Nov 5, 2026, 4:33 PM UTC.
Sentry from London over the last 30 days
Over the last 30 days, Sentry answered our London probe in 255 ms on average, and 1 check in 20 took longer than 539 ms.
Ranked by average response time across the 10 cities we check Sentry from, London 2nd; Chicago was fastest at 217 ms and Tokyo slowest at 1,027 ms.
From London we ran 721 checks of Sentry in 30 days, and 719 answered cleanly: 99.72% availability.
2 of the 30 days had at least one failed check. The weakest was Oct 15 (UTC), at 95.83% across 24 checks.
In London local time (GMT), Sentry was slowest around 7 AM, at 358 ms on average over the last 14 days, and quickest around 11 AM, at 163 ms.
| Day (UTC) | Checks | Availability | Average response |
|---|---|---|---|
| Thu, Nov 5 | 17 | 100.00% | 253 ms |
| Wed, Nov 4 | 25 | 100.00% | 260 ms |
| Tue, Nov 3 | 25 | 100.00% | 195 ms |
| Mon, Nov 2 | 25 | 100.00% | 330 ms |
| Sun, Nov 1 | 24 | 100.00% | 286 ms |
| Sat, Oct 31 | 24 | 100.00% | 233 ms |
| Fri, Oct 30 | 24 | 100.00% | 187 ms |
| Thu, Oct 29 | 24 | 100.00% | 195 ms |
| Wed, Oct 28 | 24 | 100.00% | 206 ms |
| Tue, Oct 27 | 24 | 100.00% | 209 ms |
| Mon, Oct 26 | 24 | 100.00% | 181 ms |
| Sun, Oct 25 | 24 | 100.00% | 176 ms |
| Sat, Oct 24 | 24 | 100.00% | 183 ms |
| Fri, Oct 23 | 24 | 100.00% | 200 ms |
Sentry outages measured from the UK
Our London probe measured no confirmed Sentry outage in the last 90 days.
How the other regions read right now
Of the 9 other regions we check Sentry from, all 9 read checks passing right now.
| Probe city | Right now | Last 24h |
|---|---|---|
| Ashburn | Checks passing | 100.00% of 48 checks |
| San Jose | Checks passing | 100.00% of 39 checks |
| Frankfurt | Checks passing | 100.00% of 34 checks |
| Tokyo | Checks passing | 100.00% of 22 checks |
| Chicago | Checks passing | 100.00% of 24 checks |
| Toronto | Checks passing | 100.00% of 24 checks |
| Singapore | Checks passing | 100.00% of 24 checks |
| Sydney | Checks passing | 100.00% of 24 checks |
| São Paulo | Checks passing | 100.00% of 24 checks |
Other countries we check Sentry from
How we measured this
The UK readings on this page come from RealUptime's own London probe against Sentry's public endpoints. They are not user reports, and they are not Sentry's own status page.
See Sentry'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.
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