OneSignal Outage History

Uptime record, past incidents, and downtime history for OneSignal.

Checking current status...
88.3% uptime over 60 days
99.9% ✗ 99.5% ✗ 99% ✗ 95% ✗

90-Day Trend

Feb 10Apr 10

Monthly Uptime

Month Uptime Days Tracked Days with Issues
April 2026 90% 10 1
March 2026 90.3% 31 3
February 2026 84.2% 19 3

Uptime is calculated from daily worst-status snapshots. A day with any non-operational status counts as a day with issues.

Daily Status (Last 60 Days)

Feb 10 Today
Operational Degraded Partial Outage Major Outage Maintenance No Data

Incident History

April 2026
Elevated errors while displaying app metrics
minor

Started: Apr 9, 6:58 PM

monitoring
Apr 9, 7:37 PM
monitoring
Apr 9, 6:58 PM
Dashboard and API outage
critical

Started: Apr 9, 2:46 PM

monitoring
Apr 9, 2:59 PM
identified
Apr 9, 2:55 PM
investigating
Apr 9, 2:46 PM
Dashboard - API latency increases
minor

Started: Apr 9, 2:20 PM

monitoring
Apr 9, 2:33 PM
investigating
Apr 9, 2:20 PM
March 2026
Intermittent errors from Notification Create endpoint
major

Started: Mar 20, 8:13 PM

investigating
Mar 20, 8:52 PM
investigating
Mar 20, 8:13 PM
Email deliveries are experiencing delays and potential failures
critical

Started: Mar 20, 5:25 PM

monitoring
Mar 20, 6:27 PM
investigating
Mar 20, 6:07 PM
investigating
Mar 20, 5:25 PM
web requests - user access and service reliability affected for ~5% of users for ~2 min
major

Started: Mar 19, 10:55 PM

investigating
Mar 19, 10:55 PM
Data feeds - Processing delays
minor

Started: Mar 13, 4:10 PM

monitoring
Mar 13, 4:20 PM
investigating
Mar 13, 4:10 PM