SendGrid Outage History

Starting around 12:00 AM PDT on June 14, 2026, our engineers began investigating an issue with our core API and platform services. Users may experience high latency, timeouts, and 5xx errors with sending email through the API and the UI. We will provide another update in 30 minutes or as soon as more information becomes available.

Engineers are still investigating issues causing email sending delays. We will provide a status update in 30 minutes or as soon as more information becomes available.

Starting around 9:25 AM GMT+8 on June 10, 2026, our engineers began investigating an issue affecting email processing within SendGrid. Users may have experienced elevated email deferrals, with some messages temporarily receiving "Internal Server Error" responses during delivery attempts. This issue does not impact mail send capability; however, delivery may have been delayed for a subset of messages. Our team continues to investigate the root cause and monitor system performance. We will provide another update in 60 minutes or as soon as more information becomes available.

Starting around 10:17AM on May 22 2026, our engineers began investigating an issue affecting SenderAuth and Whitelabel domains. A subset of customers may be experiencing errors when calling the /v3/domains endpoint. We will provide another update as soon as more information becomes available.

Starting around 9:34 AM on May 14th 2026, our engineers began investigating an issue with the Sender Engagement Quality (SEQ) API endpoint not working as expected. Users may experience the Sender Engagement Quality (SEQ) API endpoint not working with the correct permission keys. This does not impact mail send. We will provide another update in 1 hour or as soon as more information becomes available.

Starting around 9 AM PDT on Tuesday, 5/12/2026, our engineers started investigating an issue with teammates, where invitees could not join their organizations and instead they were led to creating standalone Twilio Unified accounts. New teammates, therefore, are unable to join their organizations at the time. This issue does not impact mail send. We will provide another update in an hour or as soon as more information becomes available.

Customers may have experienced mail delay between 5pm and 5:15pm PDT.Our engineers have been alerted and are investigating. We will provide another update in 30 minutes or as soon as we have more information.

Customers may continue to experience mail delays. Our engineers are actively investigating and working to identify the cause. We will provide another update in 30 minutes or as soon as we have more information.

Starting around 9am PST on May 5, 2026, our engineers began investigating an issue with the most recent Twilio SendGrid invoices and the tax amounts on those invoices not being charged correctly. Users may experience issues with the tax amounts on the most recent invoices. This does not impact mail send. We will provide another update in 1 hour or as soon as more information becomes available.

Starting around 8:22 PST on April 26th, 2026, our engineers began investigating an issue with the Design Editor is preventing module movement. Customer may experience issues with modules not allowing to be selected for drag-and-drop repositioning. This does not impact mail send. We will provide another update in an hour or as soon as more information becomes available.

Our engineers are continuing to investigate the issue with the Design Editor preventing module movement. We will continue to provide another update in 2 hours or as soon as more information becomes available.

Our engineers are continuing to investigate the issue with the Design Editor preventing module movement. Initial findings suggest a Chrome update from last Wednesday may be the cause. In the meantime, please check if the issue persists on the latest versions of Safari or Firefox. Switching browsers may restore functionality while we work on a fix. We will provide another update in 2 hours or as soon as more information becomes available.

Starting around 04:30 PST on April 17th, 2026, our engineers began investigating an issue with contact upload delays when using TNE Marketing Campaings (Legacy Marketing is NOT affected). Customer may experience delays after uploading or deleting contacts using their Marketing Campaing plans. This does not impact mail send. We will provide another update in 2 hours or as soon as more information becomes available.

Starting around 08:30 AM PST on April 15th, 2026, our engineers began investigating an issue with EU subusers that are unable to send emails. Customer may experience the error "User is not authorized to send mail based on their regional attribute." This is currently being investigated. This impacts mail send only for subusers located in EU. We will provide another update in an hour or as soon as more information becomes available.

We are continuing investigating this issue. We will provide more updates in 2 hours, or as soon as they become available.

Starting around 07:30 AM PST on April 15th, 2026, our engineers began investigating an issue with users able to open support tickets. Customers are being redirected to a blank page when trying to open a support ticket, but chat options are still available. This does not impact mail send. We will provide another update in two hours or as soon as more information becomes available.

Starting around 7:44 AM PT on April 6, 2026, our engineers began investigating an issue causing intermittent errors with account-level actions. This affects management and settings changes, as well as other account-specific functions such as login-related activity. Customers may experience intermittent failures when attempting to update account settings, manage their accounts, or log in. Mail send is not impacted. We will provide another update in 2 hours or as soon as more information becomes available.

Starting around 11:06 AM PST on March 18, 2026, our engineers began investigating an issue with Cloudflare CAPTCHA failing to load on SendGrid and Twilio login pages. Customers may experience difficulty accessing the user console, as the failing CAPTCHA prevents successful login. This does not impact mail send. We will provide another update in an hour or as soon as more information becomes available.

Our engineers are continuing to investigate the issue. We will provide another update in hour or as soon as more information becomes available.

Our engineers are continuing to investigate the issue. We will provide another update two hours or as soon as more information becomes available.