Compare uptime, outage statistics, and incident history between Mailgun 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
Elevated 401 errors in US Region
Some requests may be incorrectly failing with 401 error codes in our US region.
Intermittent API Errors in US Region
We are currently investigating this issue.
Intermittent Email Validation Errors
We are currently investigating this issue.
Status monitoring since April 2020
Login Issue Cloudflare CAPTCHA Failing to Load
Starting around 11:06 AM PST on March 18, 2026, our engineers began investigating an issue with Cloudflare CAPTCHA fa...
Customers in Argentina Unable to Authenticate Card in Twilio SendGrid
Starting around 8:40PM PDT on Friday, 2/27/25, our engineers are investigating an issue with Twilio SendGrid users in...
Incomplete Advanced Statistics
Starting around 1pm PST on February 7th, our engineers began investigating an issue with Advanced Statistics (Geograp...
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