Is Lettermint down?
Last checked 8m agoNo incidents right now.
Lettermint is operational right now. Last checked 8m ago; the most recent incident resolved 15d ago.
Real-time Lettermint status, recent outages, and incident history — pulled directly from Lettermint's official status page at https://status.lettermint.co every 5 minutes. Pingoru tracks 9 Lettermint services and has captured 8 incidents in the last 90 days (99.44% uptime). Get email, Slack, Discord, or webhook alerts the moment Lettermint reports a new incident — free for 5 monitors, no credit card.
Recent outages & incidents
Past 90 days-
Timeline · 4 updates
- investigating · May 29, 2026, 10:59 AM UTC
Status: Investigating We are currently investigating a sudden increase in queue times for emails. Emails are delayed for ~2 minutes on average. We will keep you posted. Affected components Outgoing (Transactional) (Degraded performance) Outgoing (Broadcast) (Degraded performance)
- identified · May 29, 2026, 11:09 AM UTC
Status: Identified We have identified the issue causing a delay in processing of emails and are working on a fix. Currently emails are in queue for an average of ~22 seconds, higher than the usual average of a couple milliseconds. We will keep you posted once a fix has been implemented. Affected components Outgoing (Transactional) (Degraded performance) Outgoing (Broadcast) (Degraded performance)
- monitoring · May 29, 2026, 12:00 PM UTC
Status: Monitoring A fix has been implemented and we're monitoring the situation. Queues are being processed quickly again and the time-to-inbox dropped to sub-10 seconds as expected. Apologies for the inconvenience this caused. Affected components Outgoing (Transactional) (Operational) Outgoing (Broadcast) (Operational)
- resolved · May 29, 2026, 01:20 PM UTC
Status: Resolved We have not seen any regressions related to emails being queued for longer than expected. Therefore we're marking this incident as resolved. If you still notice any issues, do reach out to support. Affected components Outgoing (Transactional) (Operational) Outgoing (Broadcast) (Operational)
Latest: Status: Resolved We have not seen any regressions related to emails being queued for longer than expected. Therefore we're marking this incident as resolved. If you still notice an…
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- SMTP Relay
Timeline · 3 updates
- investigating · Apr 07, 2026, 06:43 PM UTC
Status: Investigating We are noticing degraded performance with sending larger attachment to our SMTP relay and are currently investigating the issue. Affected components SMTP Relay (Degraded performance)
- monitoring · Apr 07, 2026, 07:52 PM UTC
Status: Monitoring Fix has been deployed for the intermittent connection errors affecting SMTP submissions with larger attachments. We are now observing traffic to confirm the issue is fully resolved. No action is required from customers. Affected components SMTP Relay (Operational)
- resolved · Apr 07, 2026, 08:31 PM UTC
Status: Resolved We are no longer seeing any connection issues. A post-mortem will be shared as soon as possible. Our findings have been shared with the developer of the package and will cooperate to fix the issue for the ecosystem. Affected components SMTP Relay (Operational)
Latest: Status: Resolved We are no longer seeing any connection issues. A post-mortem will be shared as soon as possible. Our findings have been shared with the developer of the package an…
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- Sending API
Timeline · 3 updates
- identified · Mar 27, 2026, 06:24 PM UTC
Status: Identified We have identified the issue with our email sending API and are working on a fix. SMTP is not affected. We will provide updates as soon as we have more information. Affected components Sending API (Partial outage)
- monitoring · Mar 27, 2026, 06:32 PM UTC
Status: Monitoring We have deployed a fix for the issues with our email sending API. We are no longer seeing errors and will continue to monitor. Affected components Sending API (Operational)
- resolved · Mar 27, 2026, 06:53 PM UTC
Status: Resolved This incident is resolved. Our email sending API is fully operational and we are no longer seeing any errors or alerts. Affected components Sending API (Operational)
Latest: Status: Resolved This incident is resolved. Our email sending API is fully operational and we are no longer seeing any errors or alerts. Affected components Sending API (Operationa…
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See the full Lettermint outage history
2 more incidents in the last 90 days, plus the full multi-year archive of per-service events and update timelines.
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- Delay in sending emails ResolvedStarted May 29, 2026, 01:20 PM UTC · Resolved May 29, 2026, 01:20 PM UTC · —
- Time-outs with larger emails ResolvedStarted Apr 07, 2026, 08:31 PM UTC · Resolved Apr 07, 2026, 08:31 PM UTC · —
- Time-outs with larger emails ResolvedStarted Apr 07, 2026, 06:43 PM UTC · Resolved Apr 07, 2026, 08:31 PM UTC · 1h 48m
- Email sending API degraded ResolvedStarted Mar 27, 2026, 06:53 PM UTC · Resolved Mar 27, 2026, 06:53 PM UTC · —
- Email sending API degraded ResolvedStarted Mar 27, 2026, 06:24 PM UTC · Resolved Mar 27, 2026, 06:53 PM UTC · 28m
- Intermittent delay in delivery ResolvedStarted Mar 25, 2026, 08:56 AM UTC · Resolved Mar 25, 2026, 08:56 AM UTC · —
- Intermittent delay in delivery ResolvedStarted Mar 25, 2026, 07:36 AM UTC · Resolved Mar 25, 2026, 08:56 AM UTC · 1h 19m