Live status & reliability report
OneSignal status, outages & reliability
OneSignal is a San Mateo, California-based messaging platform for mobile push, web push, in-app messages, email and SMS.
Data updated Nov 1, 2026 · score recalculated
Over the last 90 days OneSignal had 99.75% effective uptime across 5 status page incidents (3 partial or major outages), resolving them in 5h 34m on average.
Is OneSignal down right now?
No, OneSignal is up and running.
- OneSignal's status page reports all systems operational. Checked .
- All 3 OneSignal pages we check are responding. Checked .
90-day uptime
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Key facts about OneSignal's reliability
- Since Apr 9, 2026, the earliest date its published history covers, OneSignal published 25 incidents on its status page, 10 of them partial or major outages.
- Its longest outage on record in that time was “Apple push notifications failing in about 3% of cases” on Aug 4, 2026, which lasted 2h 4m.
- The part of OneSignal most often affected was APIs & SDK Endpoints (4 of 25 incidents).
- OneSignal reported 5 incidents in the last 90 days, down from 15 in the 90 days before.
- Incidents most often began on a Monday (8 of 25, UTC).
- OneSignal's 90-day uptime of 99.75% is below the average for push notification services (99.78%).
- It resolves incidents more slowly than the typical push notification service: 5h 34m on average, against a median of 3h 21m.
Score breakdown
Incidents per month
- Major outage
- Partial outage
- Degraded
- Informational
Response time
Daily average response time of OneSignal's public pages, measured by our probes.
Not enough data yet — this chart fills in as our monitoring runs.
Score trend
Daily reliability score (rolling 90-day window).
Not enough data yet — this chart fills in as our monitoring runs.
OneSignal incident history (last 90 days)
- Degraded performanceOct 14, 2026 · resolved in 1d
Affected: Email, Integrations, APIs & SDK Endpoints, SMS, In-App Messages, Push +2 more
- Degraded performanceSep 30, 2026 · resolved in 24m
Database incident - impacting app IDs starting with e
Affected: Dashboard / UI, APIs & SDK Endpoints
- Partial outageSep 22, 2026 · resolved in 26m
Subscription API - Creation Failures
Affected: APIs & SDK Endpoints
- Partial outageSep 18, 2026 · resolved in 34m
Intermittent errors on /api/v1/notifications api
Affected: APIs & SDK Endpoints
- Partial outageAug 4, 2026 · resolved in 2h 4m
Apple push notifications failing in about 3% of cases
Affected: Push
Source: OneSignal status page · last checked · Subscribe via RSS
Our independent monitoring
We check these public OneSignal pages every 5 minutes. An outage is recorded after two consecutive failed checks.
| Page | Last check | Uptime (30d) | Avg response |
|---|---|---|---|
| Dashboard login | Up | 100% | 270 ms |
| Homepage | Up | 100% | 1216 ms |
| API host | Up | 100% | 116 ms |
How OneSignal compares
OneSignal status FAQ
Is OneSignal down right now?
No, OneSignal is up and running. OneSignal's status page currently reports all systems operational, and all 3 of the OneSignal pages we check every five minutes are responding. This page updates automatically when that changes.
How reliable is OneSignal?
OneSignal has a reliability score of 77.2 out of 100, ranking #8 of 9 push notification services. Over the last 90 days it had 99.75% effective uptime.
How often does OneSignal have outages?
OneSignal published 5 incidents on its status page in the last 90 days (3 partial or major outages) and 25 in the past 12 months.
How long do OneSignal outages last?
OneSignal resolves incidents in 5h 34m on average. Its longest outage in the past year lasted 2h 4m, on Aug 4, 2026.
Does OneSignal have a status page?
Yes. OneSignal's official status page is status.onesignal.com. We read it every five minutes and keep its full incident history.