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OneSignal Outage History

Daily provider-status observations and published incident history for OneSignal.

Operational

OneSignal is operational. Verified . Official provider source.

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98.3% of 58 verified observed days had no reported provider issue

90-Day Trend

Jul 24Oct 21

Dashed calendar markers below identify legacy observations whose source-at-observation was not recorded.

Monthly Status Summary

Month Issue-free days Days Tracked Days with issues
September 2026 96.7% 30 1

This percentage summarizes normalized provider-status observations by calendar day. It is not duration-based, component-weighted, or contractual uptime. See the methodology and limitations.

Recorded Daily Status (Last 91 Days)

Jul 23 Today
Legacy observation Operational Degraded Partial Outage Major Outage Maintenance No Data

Incident History

No source-attested incident records are available for the current collector history. Older legacy archive records remain available below.

Legacy Incident Archive

23 archived records restored. These records predate source-at-observation attestation. They are shown as historical ServiceAlert records only and do not establish a provider-reported incident, resolution, duration, or current active state.

June 2026
Users Unable to Sign In with Google
major Source not attested
Last archived state: resolved
View archived record details
identified
investigating
May 2026
Event Export Delay
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
Delay in deliveries impacting free customers
minor Source not attested
Last archived state: resolved
View archived record details
identified
investigating
Dashboard & API - Partial Outage
major Source not attested
Last archived state: resolved
View archived record details
monitoring
investigating
April 2026
[Dashboard & API] - [elevated error rates]
major Source not attested
Last archived state: resolved
View archived record details
investigating
[Database connectivity] - [Dashboard users]
major Source not attested
Last archived state: resolved
View archived record details
monitoring
Elevated errors while displaying app metrics
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
monitoring
Dashboard and API outage
critical Source not attested
Last archived state: resolved
View archived record details
monitoring
identified
investigating
Dashboard - API latency increases
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
investigating
March 2026
Intermittent errors from Notification Create endpoint
major Source not attested
Last archived state: resolved
View archived record details
investigating
investigating