Is Fastmail down?
Checks passingchecked 1 minute ago
Our checks of Fastmail pass from all 4 regions we check.
As of Nov 5, 2026, 2:47 PM UTC, RealUptime's checks of Fastmail passed in all 4 regions that returned a reading.
Our checks of Fastmail did not fail from two or more distant regions in the 3 days we have checked it (since Nov 2, 2026). This does not show Fastmail works for users.
Email me when our checks of Fastmail fail from two or more distant regions
Fastmail publishes no status feed we can read, so the only reading here is our check reading on the left.
Fastmail response time, by region
Check your own site while you wait on Fastmail
Watching an outage above does not tell you whether your own connection or site is also having a problem. Enter your own URL for one live check, right now, no signup. This checks the site you enter, not Fastmail. It cannot diagnose Fastmail's own systems.
What we measured, function by function
Fastmail answers on more than one surface, and they can fail apart. Each row is one surface, checked from the same regions. The verdict above follows the auth row, because that is the surface we treat as this service's own; a failure on any other row is a partial outage, not a full one.
- WebUS-East: Checks passingUS-West: Checks passingEurope: Checks passingAsia-Pacific: Checks passingUS-Central: Not monitored from this regionCanada: Not monitored from this regionUK: Not monitored from this regionSoutheast Asia: Not monitored from this regionAustralia: Not monitored from this regionSouth America: Not monitored from this region
- AuthprimaryUS-East: Checks passingUS-West: Checks passingEurope: Checks passingAsia-Pacific: Checks passingUS-Central: Not monitored from this regionCanada: Not monitored from this regionUK: Not monitored from this regionSoutheast Asia: Not monitored from this regionAustralia: Not monitored from this regionSouth America: Not monitored from this region
What our checks show, and what people reported
- North AmericaNot monitored from this regionUS-East, US-West, US-Central, Canada
- US-EastChecks passinglatency: 2238msstatus code: 401checked: Nov 5, 2026, 2:47 PM UTC0 people in the last 5 minutesNot enough reports to sayOur US-East probes reach Fastmail normally. We do not have enough reports from US-East to say anything about what people there are seeing.
- US-WestChecks passinglatency: 2365msstatus code: 401checked: Nov 5, 2026, 2:43 PM UTC0 people in the last 5 minutesNot enough reports to sayOur US-West probes reach Fastmail normally. We do not have enough reports from US-West to say anything about what people there are seeing.
- US-CentralNot monitored from this regionFastmail is not monitored from this region.0 people in the last 5 minutesNot enough reports to say
- CanadaNot monitored from this regionFastmail is not monitored from this region.0 people in the last 5 minutesNot enough reports to say
- South AmericaNot monitored from this regionFastmail is not monitored from this region.0 people in the last 5 minutesNot enough reports to say
- EuropeNot monitored from this regionEurope, UK
- EuropeChecks passinglatency: 1855msstatus code: 401checked: Nov 5, 2026, 2:47 PM UTC0 people in the last 5 minutesNot enough reports to sayOur Europe probes reach Fastmail normally. We do not have enough reports from Europe to say anything about what people there are seeing.
- UKNot monitored from this regionFastmail is not monitored from this region.0 people in the last 5 minutesNot enough reports to say
- Asia PacificNot monitored from this regionAsia-Pacific, Southeast Asia, Australia
- Asia-PacificChecks passinglatency: 3033msstatus code: 401checked: Nov 5, 2026, 2:32 PM UTC0 people in the last 5 minutesNot enough reports to sayOur Asia-Pacific probes reach Fastmail normally. We do not have enough reports from Asia-Pacific to say anything about what people there are seeing.
- Southeast AsiaNot monitored from this regionFastmail is not monitored from this region.0 people in the last 5 minutesNot enough reports to say
- AustraliaNot monitored from this regionFastmail is not monitored from this region.0 people in the last 5 minutesNot enough reports to say
Somewhere else or not sure: 0 people in the last 5 minutes
These are unverified reports from people using Fastmail, counted separately from what our own probes measure. Anyone can file one, no account is needed, and the region on a report is chosen by the person filing it. We never open, extend or close an outage in our record based on report volume: only our own measurements do that. We have not received any reports for Fastmail yet, which is not evidence that nothing is wrong.
Recent probe events
No probe events on record yet for Fastmail.
check entries are our own probes' readings; declared entries are the vendor's. How this check works
We have been measuring Fastmail since November 2, 2026. We show nothing from before that date, and we never add an outage we did not observe ourselves, from any source.
Need this in writing? Generate an SLA evidence report for Fastmail covering any window you pick, with our check readings and Fastmail's own claim at the time, side by side.
Full check history for Fastmail: 90 days of check results by region, month-by-month uptime by our checks, and every probe event on record.
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To cite this page: RealUptime, "Is Fastmail down?", https://realuptime.io/outages/fastmail. The readings change with every check, so give the date you read them.
How our checks compare with Fastmail's stated SLA
At or above your target
Our checks of Fastmail failed for none over the 72h 35m since we started checking it on 2026-11-02, which is 100% uptime by our checks. A 99.9% target allows 4 minutes over that period.
Our checks show no gap in this period. That does not rule out one you saw.
These figures come from our own checks of one public endpoint per service. They are not the service's real uptime. This is computed from our own checks, not from Fastmail's SLA instrumentation. Their contract is normally measured against their own systems, with their own exclusions and a claim window, so their figure and ours will differ. Use this to start the conversation and ask for their number. It is not legal advice and it is not a determination of what you are owed.
What we check
What our check can and cannot see
A pass means the service's servers answered with the sign-in refusal they give any request that is not signed in. It does not show that sign-in works or that anything behind the sign-in wall responds.
Host checked: api.fastmail.com