Compare uptime, outage statistics, and incident history between SparkPost 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 April 2020
SSO Login Failures Due to reCAPTCHA Configuration Issue
We have identified an issue affecting Single Sign-On (SSO) logins. Users authenticating via SSO are unable to access ...
Delays in sending emails to Microsoft domains
We are currently investing reported delays when sending emails towards Microsoft email domains
Delay in event processing.
There is a delay in our events pipeline. This is causing metrics, events and webhooks to be delayed for a portion of ...
Status monitoring since April 2020
Increased Microsoft Inbox Provider Blocks
Starting around 3:00 am PST on January 14, our engineers began investigating an issue with emails sent to Microsoft O...
Gmail Delivery Latency
Starting around 1:00 PM UTC on January 24, 2026, our engineers began investigating an issue with email delivery to Gm...
Delayed Event Webhook and Stats
Starting at approximately 8:34 AM PST on January 23, our engineers began investigating an issue causing delays in eng...
14-day free trial · No credit card required · No code required