Compare uptime, outage statistics, and incident history between Postmark and SendGrid. See which service has better reliability.
Note: Each service has different practices when updating its status page. One service may report more incidents due to transparency, not necessarily worse reliability. Compare these stats with context.
Status monitoring since March 2022
Latency and Timeouts - Web App, API for Message Data
We are experiencing an issue where some customers are experiencing latency or timeouts when accessing message data. T...
Billing & Subscription Management Issues
We are currently investigating reports of intermittent issues affecting subscription changes and billing management. ...
Intermittent Statistics Delays
Some customers may experience intermittent delays querying recent statistics using our Web UI or API. We are actively...
Status monitoring since April 2020
SenderAuth and Whitelabel domain errors
Starting around 10:17AM on May 22 2026, our engineers began investigating an issue affecting SenderAuth and Whitelabe...
Sender Engagement Quality (SEQ) API Endpoint Degraded
Starting around 9:34 AM on May 14th 2026, our engineers began investigating an issue with the Sender Engagement Quali...
SendGrid - Subset to email services experiencing 5xx errors
Between 16:10 PDT and 16:27 PDT on 05/12/2026, our engineers began investigating an issue with a subset of services e...
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