Use cases
Software Products E-commerce MSPs Schools Development & Marketing DevOps Agencies Help Desk
Company
Internet Status Blog Pricing Log in Get started free

Outage in Resend

Increased error rate in email sending across all regions

Resolved Minor
October 20, 2025 - Started 6 months ago - Lasted about 6 hours

Incident Report

We’re currently investigating an increased error rate when sending emails from the us-east-1 region.

Trusted by 1,000+ teams

Never miss outages in third-party dependencies

Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.

IsDown status aggregator dashboard
Latest Updates ( sorted recent to last )
MONITORING 6 months ago - at 10/20/2025 10:47AM

All services have been fully restored. Our team will continue to monitor closely over the next few hours to ensure stability.

MONITORING 6 months ago - at 10/20/2025 10:25AM

Email sending has fully recovered. Some email events may continue to experience delays as we process the remaining backlog from the outage.

MONITORING 6 months ago - at 10/20/2025 09:40AM

We’re seeing signs of recovery, but some requests and services may still experience some delays as we fully process the backlog of messages.

IDENTIFIED 6 months ago - at 10/20/2025 09:23AM

The upstream provider issue is still ongoing, and email sending remains impacted. Single Emails, SMTP and Scheduled Emails are being queued and will be retried once the issue is resolved.

IDENTIFIED 6 months ago - at 10/20/2025 07:36AM

We’ve confirmed an issue with a third-party provider that’s impacting email sending across all regions. We’re actively working to restore the services as soon as possible.

INVESTIGATING 6 months ago - at 10/20/2025 07:14AM

We’re currently investigating an increased error rate when sending emails from the us-east-1 region.

Latest Resend outages

Email events delayed - 1 day ago
Email sending error - 16 days ago
Email sending delay - 29 days ago
Email events delayed - about 1 month ago

Never miss outages in third-party dependencies

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 6320 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook