SparkPost vs SendGrid - Uptime & Outage Comparison
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.
SparkPost
Status monitoring since April 2020
Operational
SparkPost Incident Statistics
0
Last 7 days
2
Last 30 days
9
Last 90 days
Recent SparkPost Incidents
Resolved
19 days ago
Email delivery in US region affected
We are currently investigating issues with delivery of email impacting US region.
Resolved
26 days ago
Outbound message delivery is delayed/slow for some SparkPost customers (US an...
We are investigating an increase in delivery latency for some outbound messages.
Resolved
about 1 month ago
Microsoft Mail Delivery Delays and Temporary Rejections
We are currently seeing elevated temporary rejection rates for email delivered to Outlook.com, Hotmail, and other Mic...
SendGrid
Status monitoring since April 2020
Operational
SendGrid Incident Statistics
0
Last 7 days
1
Last 30 days
12
Last 90 days
Recent SendGrid Incidents
Resolved
12 days ago
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...
Resolved
about 1 month ago
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...
Resolved
about 2 months ago
Incomplete Advanced Statistics
Starting around 1pm PST on February 7th, our engineers began investigating an issue with Advanced Statistics (Geograp...
Components Status
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