Home/ Is It Down?/ email/ Mailgun vs SendGrid

Mailgun vs SendGrid

Reliability comparison based on uptime, incident history, and mean time to recovery. Updated daily.

Mailgun
SendGrid
Current Status Operational Operational
Uptime (30d) 98.749% Best 97.127%
Uptime (90d) 97.197% Best 95.561%
MTTR 4.6 hrs Best 11.6 hrs
Incidents (30d) 4 Best 8
Incidents (90d) 12 Best 27
Reliability Score 75.5/100 Best 58.9/100
Mailgun Status → SendGrid Status →

Recent Incidents

Mailgun Route delays in EU Region
minor · Invalid Date — Jul 24, 2026
Resolved
minor
SendGrid AWS us-west-2 DNS Health Checks Fired
minor · Invalid Date — Jul 24, 2026
Resolved
none
SendGrid Customers getting "no IPs are available for this account" when sending emails
minor · Invalid Date — Jul 24, 2026
Resolved
none
SendGrid Some shared IP customers getting "no IPs are available for this account" when sending emails
minor · Invalid Date — Jul 24, 2026
Resolved
minor
SendGrid Delayed Processing for SendGrid Account Actions
minor · Invalid Date — Jul 16, 2026
Resolved
minor
Mailgun Intermittent Validation 500's and Mailgun Control Panel Unavailable For Some Users
major · Invalid Date — Jul 13, 2026
Resolved
major
Mailgun US Email Validation 500's and Mailgun Control Panel Unavailable
critical · Invalid Date — Jul 13, 2026
Resolved
critical
SendGrid Delays with SendGrid Account Actions and Password Resets
minor · Invalid Date — Jul 13, 2026
Resolved
minor
SendGrid Contact Upload Delays in New Marketing Campaigns
minor · Invalid Date — Jul 11, 2026
Resolved
minor
Mailgun Mailgun Control Panel Unavailable For Some Users
major · Invalid Date — Jul 10, 2026
Resolved
major
SendGrid Retroactive Incident: Global Open and Clicks Engagement Stat Delays
minor · Invalid Date — Jul 9, 2026
Resolved
none
SendGrid Microsoft Feedback Loop (Spam Reports) Processing Delays
minor · Invalid Date — Jun 30, 2026
Resolved
minor
Mailgun Inspect previews not rendering
minor · Invalid Date — Jun 25, 2026
Resolved
minor
SendGrid EU Regionalized Email Links Down
minor · Invalid Date — Jun 24, 2026
Resolved
minor
Mailgun Log retrieval errors in the US region
major · Invalid Date — Jun 23, 2026
Resolved
major
SendGrid Marketing Campaign Data Delayed
minor · Invalid Date — Jun 22, 2026
Resolved
minor
Mailgun Partial Delay in Event Processing for US Region
minor · Invalid Date — Jun 18, 2026
Resolved
minor
Mailgun Delayed logs in US region
minor · Invalid Date — Jun 16, 2026
Resolved
minor
SendGrid Investigating Email Sending Delays
minor · Invalid Date — Jun 14, 2026
Resolved
minor
SendGrid Email Sending Delays
minor · Invalid Date — Jun 14, 2026
Resolved
minor

Frequently Asked Questions

Which is more reliable, Mailgun or SendGrid?
Based on our monitoring data, Mailgun is currently more reliable than SendGrid. Mailgun has a reliability score of 75.5/100 compared to SendGrid's 58.9/100. This score factors in uptime percentage, mean time to recovery, incident frequency, and consistency. Monitor both services with Happy Uptime for real-time alerts.
Which has better uptime, Mailgun or SendGrid?
Over the last 30 days, Mailgun has a higher uptime of 98.749% compared to SendGrid's 97.127%. We check both services every 5 minutes from multiple global regions.
Is Mailgun more stable than SendGrid?
Mailgun has been more stable over the past 90 days with 12 incidents compared to SendGrid's 27 incidents. Fewer incidents generally indicates a more stable service. Use Happy Uptime to track both services and get AI-powered incident analysis.

Related Comparisons

Mailgun vs Postmark Postmark vs SendGrid Mailgun vs Resend Resend vs SendGrid

Monitor both Mailgun and SendGrid with Happy Uptime

Instant alerts when services go down. Dependency tracking, AI incident analysis, and status pages. Free to start.

Start Free Monitoring