Is Courier down?
Last checked 6m agoNo incidents right now.
Courier is operational right now. Last checked 6m ago; the most recent incident resolved 41d ago.
Real-time Courier status, recent outages, and incident history — pulled directly from Courier's official status page at https://status.courier.com every 5 minutes. Pingoru tracks 5 Courier services and has captured 2 incidents in the last 90 days (99.56% uptime). Get email, Slack, Discord, or webhook alerts the moment Courier reports a new incident — free for 5 monitors, no credit card.
Recent outages & incidents
Past 90 days- API
Timeline · 5 updates
- identified · Jun 18, 2026, 08:11 PM UTC
The team has identified a regression causing send requests to be stuck in a queued state. We have initiated a rollback to quickly resolve the issue. More updates to follow
- identified · Jun 18, 2026, 08:35 PM UTC
The rollback deploy will land in about 30 minutes.
- identified · Jun 18, 2026, 09:31 PM UTC
The team has identified that the most recent deployment was not the cause of the regression. The team is still working on identifying the root cause. Messages will not be dropped, and they will be processed once the fix is out.
- monitoring · Jun 18, 2026, 09:53 PM UTC
Messages are being processed while our pipeline continues to process enqueued messages.
- resolved · Jun 18, 2026, 10:09 PM UTC
Send pipeline has resolved and enqueued messages are now sending properly.
Latest: Send pipeline has resolved and enqueued messages are now sending properly.
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Timeline · 2 updates
- monitoring · May 27, 2026, 11:06 PM UTC
Slack has reported messaging, and app degredation on their platform that could be impacting deliverability of Slack messages. This is a downstream provider issue and can be monitored on Slack's statuspage: https://slack-status.com/
- resolved · May 27, 2026, 11:16 PM UTC
Please continue to monitor Slack's statuspage for any updates related to message deliverability: https://slack-status.com/
Latest: Please continue to monitor Slack's statuspage for any updates related to message deliverability: https://slack-status.com/
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- Send Pipeline Latency ResolvedStarted Jun 18, 2026, 08:11 PM UTC · Resolved Jun 18, 2026, 10:09 PM UTC · 1h 57m
- Slack Deliverability Issues ResolvedStarted May 27, 2026, 11:06 PM UTC · Resolved May 27, 2026, 11:16 PM UTC · 10m