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OneSignal

Delay in deliveries impacting free customers

Degraded Lasted 47m · started · OneSignal's page

Level
confirmed
Worst impact
Degraded
Down Index
17of 100

What to do

  • Check whether your product depends on OneSignal. Check your stack

    Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.
  • Confirm your retries, queues and scheduled jobs caught up after the 47m it lasted.

    Anything that failed between 2026-05-22 19:37 UTC and 2026-05-22 20:23 UTC may need a replay.
  • Subscribe to OneSignal's feed to hear about the next one first. RSS feed

    https://down.guide/feed?provider=onesignal works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from OneSignal 3

  1. investigating

    **What’s happening:** Timezone based and intelligent deliveries impacted because of backlog of messages. **Who’s affected:** • Any free customers using Timezone-based Delivery, Intelligent Delivery, or Retry Delivery. **Current Status:** We are investigating the issue and will provide an update in 30 minutes

    provider

  2. identified

    We've identified the root cause and are actively implementing mitigations.

    provider

  3. resolved

    The necessary mitigations have been applied and all systems are now operating normally.

    provider

Reports count in aggregate; nothing about you is shown.

Corrections

None so far.

Something wrong on this page? Report an error or send us a note. Every fix is listed here.

Questions about DWN-f8a6e5a206

Is OneSignal still down?

No, this incident was resolved 2026-05-22 20:23 UTC. For OneSignal's live state, see https://down.guide/onesignal.

How long did it last?

47m, from 2026-05-22 19:37 UTC to 2026-05-22 20:23 UTC, by the times OneSignal posted.

What caused it?

OneSignal hasn't published a root cause. If it does, it shows here.

Where does this come from?

OneSignal's official status page, https://status.onesignal.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.