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Is Slack down right now?

NormalOfficial status last polled Oct 3, 2026 08:25 UTCslack.comOfficial status page

Business messaging platform.

Are you on the Slack team and see something inaccurate? Report it to us. We respond within one business day.

Is Slack down right now?

No. Slack has a current operational conclusion. Fresh official operational result confirmed by a healthy reachability check from the PulseWatch runtime (single region, HTTP reachability only).

Status as of Oct 3, 2026 08:27 UTC

Normal

Slack is operating normally

As of Oct 3, 2026 08:27 UTC

No elevated reports in the last 15 minutes. Baseline 9 reports/hour.

Reports 24h

0

Last incident

Oct 1, 2026 19:03 UTC

Trend

0/15m

Baseline

9/hr

Observed health

Unknown

No samples qualify for a combined success and latency score.

Evidence strength

No current issue evidence

No current corroborated or observed finding.

Evidence describes support for an issue, not its outage probability.

How this score works

100 × successful samples within the latency target ÷ assessed samples. Targets use a historical operation-latency baseline and are heuristic. Server failures count as failed samples; successful responses without a qualified target are shown separately. Only named operations are measured. Vendor statements, report volume, forecasts and incident records do not add score points.

A component issue stays visible even when other operations pass. Forecasts are separate from current health.

30 days incident history

Daily incident severity and duration for Slack.

5

Incident days

25

No recorded incident

66h 10m

Recorded duration

No recorded incident — health unknownLow or mediumHigh or critical
Recorded incidents remain visible regardless of current monitoring status. Days without records do not establish historical coverage or healthy service.
Showing available records within the selected range.

30-day outage frequency

Recorded incidents per day and recorded incident duration for Slack. Hover a day for detail.

Sep 4Sep 9Sep 14Sep 19Sep 24Sep 2901234

Green baseline markers mean no recorded incident. These records do not establish historical monitoring coverage or verified uptime.

5

Days with incidents

2 incidents

Busiest day

66h 10m

Recorded duration

Report volume

0 reports in last 24H

08:15 AM11:45 AM03:15 PM06:45 PM10:15 PM01:45 AM05:15 AM00.751.52.253baseline 2

Issue types

No data

Top cities

No location data

Top providers

No provider data

Auto-drafted postmortem

Slack: vendor-reported incident on October 1 (tracked 6h 1m)

Oct 1, 01:01 PM → Oct 1, 07:03 PM · 6h 1m · high

Slack reported an incident on its own status page. PulseWatch followed the vendor's status page and did not independently confirm the incident. PulseWatch tracked the incident for 6h 1m, from Thu, 01 Oct 2026 13:01:33 GMT to Thu, 01 Oct 2026 19:03:24 GMT. That is how long PulseWatch kept the incident open, not a measurement of how long the service was affected.

Duration
6h 1m
tracked by PulseWatch

Impact

PulseWatch recorded no user reports for this incident, so it cannot describe what users experienced. The vendor's own status page is the only source PulseWatch has for it.

Incident timeline

  1. Oct 1, 01:01 PM

    The vendor reported an incident on its own status page; PulseWatch began tracking it

  2. Oct 1, 01:01 PM

    Status updated: possible issue

  3. Oct 1, 07:03 PM

    PulseWatch closed the incident

Official updates

  1. Oct 1, 01:01 PM

    Slack reported the incident on its status page.

    View official source
Draft auto-generated by PulseWatch when the incident resolved. Based on the vendor's own status page.

Reliability

Detected by PulseWatch

30-day uptime

90.5%

90-day uptime

96.5%

Calculated from Slack's detected incidents. Lower than the vendor's own reported SLA? That's the whole point — we measure what users actually experience.

Other communication services we monitor

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Community reports

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Incident timeline

Scrub through detection, peak, status updates, and resolution.

Full history →
ResolvedHigh

Slack: the vendor reports an incident on its own status page without a structured impact level. Single origin, not independently confirmed. At this stated impact it alerts no one until a second independent source agrees.

10/1/2026, 1:01:33 PM · 6h 1m

01:01 PM07:03 PM
Detection10/1/2026, 1:01:33 PM · 1d ago

Detected — high severity

Slack: the vendor reports an incident on its own status page without a structured impact level. Single origin, not independently confirmed. At this stated impact it alerts no one until a second independent source agrees.

ResolvedMedium

Slack: the vendor reports a partial disruption on its own status page. Single origin, not independently confirmed; no customer alert is sent until a second independent source agrees.

9/13/2026, 2:20:50 AM · 1d 21h

02:20 AM12:02 AM
Detection9/13/2026, 2:20:50 AM · 20d ago

Detected — medium severity

Slack: the vendor reports a partial disruption on its own status page. Single origin, not independently confirmed; no customer alert is sent until a second independent source agrees.

ResolvedMedium

Slack: the vendor reports a partial disruption on its own status page. Single origin, not independently confirmed; no customer alert is sent until a second independent source agrees.

9/12/2026, 11:21:48 AM · 14h 27m

11:21 AM01:49 AM
Detection9/12/2026, 11:21:48 AM · 20d ago

Detected — medium severity

Slack: the vendor reports a partial disruption on its own status page. Single origin, not independently confirmed; no customer alert is sent until a second independent source agrees.

ResolvedMedium

Slack: the vendor reports a partial disruption on its own status page. Single origin, not independently confirmed; no customer alert is sent until a second independent source agrees.

9/12/2026, 9:52:08 AM · 1h 4m

09:52 AM10:56 AM
Detection9/12/2026, 9:52:08 AM · 20d ago

Detected — medium severity

Slack: the vendor reports a partial disruption on its own status page. Single origin, not independently confirmed; no customer alert is sent until a second independent source agrees.

ResolvedMedium

Slack: the vendor reports a partial disruption on its own status page. Single origin, not independently confirmed; no customer alert is sent until a second independent source agrees.

9/12/2026, 8:31:50 AM · 54 min

08:31 AM09:26 AM
Detection9/12/2026, 8:31:50 AM · 20d ago

Detected — medium severity

Slack: the vendor reports a partial disruption on its own status page. Single origin, not independently confirmed; no customer alert is sent until a second independent source agrees.

DetectionPeakStatus updateResolvedCrowd warning

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Signal quality

Live signal

Status
Normal
Monitoring
Fresh official operational result confirmed by a healthy reachability check from the PulseWatch runtime (single region, HTTP reachability only).
Coverage
Verified against the vendor's own incident history
Reports (24h)
0
Baseline / hour
9
Open threshold
3x

Official site

slack.com