Is PubNub down in the US?
Vendor reports no incidentWhat PubNub reports
PubNub reports no incident on its status page.
As of the last successful poll, 2026-11-05 17:59 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 US, measured from Ashburn and San Jose
All 2 of our probes in the US, in Ashburn and San Jose, read checks passing when they last checked PubNub at Nov 5, 2026, 5:57 PM UTC.
Over the last 24 hours we completed 252 checks from Ashburn and San Jose and 252 answered cleanly, 100.00% availability.
Of the 2 other regions we check PubNub from, all 2 read checks passing right now.
Email me when PubNub reports an incident on its status page, and again when it reports it resolved.
What our Ashburn and San Jose probes measured
Last checked Nov 5, 2026, 5:57 PM UTC.
PubNub from Ashburn and San Jose over the last 30 days
Over the last 30 days, PubNub answered our Ashburn probe in 790 ms on average, and 1 check in 20 took longer than 1,119 ms.
Over the last 30 days, PubNub answered our San Jose probe in 1,015 ms on average, and 1 check in 20 took longer than 1,527 ms.
Ranked by average response time across the 4 cities we check PubNub from, Ashburn 2nd, San Jose 3rd; Frankfurt was fastest at 339 ms and Tokyo slowest at 1,454 ms.
From Ashburn and San Jose we ran 790 checks of PubNub in 4 days, and 790 answered cleanly: 100.00% availability.
Every one of those days was clean: not one failed check.
In Ashburn local time (EST), PubNub was slowest around 2 AM, at 970 ms on average over the last 14 days, and quickest around 11 PM, at 638 ms.
| Day (UTC) | Checks | Availability | Average response |
|---|---|---|---|
| Thu, Nov 5 | 188 | 100.00% | 932 ms |
| Wed, Nov 4 | 251 | 100.00% | 820 ms |
| Tue, Nov 3 | 247 | 100.00% | 901 ms |
| Mon, Nov 2 | 104 | 100.00% | 945 ms |
PubNub outages measured from the US
Our Ashburn and San Jose probes measured no confirmed PubNub outage in the last 90 days.
How the other regions read right now
Of the 2 other regions we check PubNub from, all 2 read checks passing right now.
| Probe city | Right now | Last 24h |
|---|---|---|
| Frankfurt | Checks passing | 100.00% of 98 checks |
| Tokyo | Checks passing | 100.00% of 60 checks |
Other countries we check PubNub from
How we measured this
The US readings on this page come from RealUptime's own Ashburn and San Jose probes against PubNub's public endpoints. They are not user reports, and they are not PubNub's own status page.
See PubNub's full check readings, the 90-day history by region, or the outage tracker methodology.
The US readings here are taken from that country and show the time of the last one, but PubNub has not yet accumulated enough continuous history for us to publish this page to search engines.
Check your own site from Ashburn
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