Daily provider-status observations and published incident history for SendGrid.
Component incident
SendGrid has an active component incident; no global outage is indicated. Verified .
Official provider source.
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1.8%of 57 verified observed days had no reported provider issue
90-Day Trend
Dashed calendar markers below identify legacy observations whose source-at-observation was not recorded.
Monthly Status Summary
Month
Issue-free days
Days Tracked
Days with issues
September 2026
0%
30
30
This percentage summarizes normalized provider-status observations by calendar day. It is not duration-based, component-weighted, or contractual uptime. See the methodology and limitations.
Recorded Daily Status (Last 91 Days)
Jul 22Today
Legacy observation Operational Degraded Partial Outage Major Outage Maintenance No Data
Incident History
September 2026
SMS Delivery Delays from Twilio to Multiple Networks in Ireland
We have observed a recovery in SMS delivery from Twilio to network subscribers on multiple networks in Ireland and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing SMS delivery delays from Twilio to network subscribers on multiple networks in Ireland. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
investigating
Twilio customers may be experiencing SMS delivery delays from Twilio to network subscribers on multiple networks in Ireland. Our team is actively investigating this issue. We will provide another update in 4 hours or as soon as more information becomes available.
investigating
Twilio customers may be experiencing SMS delivery delays from Twilio to network subscribers on multiple networks in Ireland. Our team is actively investigating this issue. We will provide another update in 2 hours or as soon as more information becomes available.
investigating
Twilio customers may be experiencing SMS delivery delays from Twilio to network subscribers on multiple networks in Ireland. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Appalachian Wireless United States
SMS Long Code, North AmericaSMS Short Code, North America
monitoring
We have observed a recovery in SMS delivery from a subset of Twilio Short Codes and Long Codes to Appalachian Wireless network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to Appalachian Wireless network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to Appalachian Wireless network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to Appalachian Wireless network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
investigating
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to Appalachian Wireless network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
User Authentication Identity SNA Failure Increase in Indonesia
We have observed a recovery in User Authentication Identity SNA failure increase in Indonesia and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing User Authentication Identity SNA failure increase in Indonesia. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 8 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing User Authentication Identity SNA failure increase in Indonesia. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing User Authentication Identity SNA failure increase in Indonesia. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing User Authentication Identity SNA failure increase in Indonesia. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
investigating
Twilio customers may be experiencing User Authentication Identity SNA failure increase in Indonesia. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
SMS Delivery Failures from a Subset of Twilio Long Codes to Iliad Italy
We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to Iliad network subscribers in Italy and are monitoring service stability. We will provide another update in 16 hours or as soon as more information becomes available.
monitoring
We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to Iliad network subscribers in Italy and are monitoring service stability. We will provide another update in 8 hours or as soon as more information becomes available.
monitoring
We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to Iliad network subscribers in Italy and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
monitoring
We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to Iliad network subscribers in Italy and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing SMS delivery receipt delays from a subset of Twilio Long Codes to Iliad network subscribers in Italy. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 8 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing SMS delivery failures from a subset of Twilio Long Codes to Iliad network subscribers in Italy. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 8 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing SMS delivery receipt delays from a subset of Twilio Long Codes to Iliad network subscribers in Italy. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 4 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing SMS delivery receipt delays from a subset of Twilio Long Codes to Iliad network subscribers in Italy. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 2 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing SMS delivery receipt delays from a subset of Twilio Long Codes to Iliad network subscribers in Italy. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.
investigating
Twilio customers may be experiencing SMS delivery receipt delays from a subset of Twilio Long Codes to Iliad network subscribers in Italy. Our team is actively investigating this issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.
SMS Delivery Failures from a Subset of Twilio Long Codes to AT&T United States
We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to AT&T network subscribers in the United States and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
monitoring
We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to AT&T network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing SMS delivery failures from a subset of Twilio Long Codes to AT&T network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
investigating
Twilio customers may be experiencing SMS delivery failures from a subset of Twilio Short Codes and Long Codes to AT&T network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
Voice Call Failures from a Subset of Twilio Phone Numbers to Verizon United States
We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to Verizon network subscribers in the United States and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
monitoring
We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to Verizon network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
investigating
Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to Verizon network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 2 hours or as soon as more information becomes available.
investigating
Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
Provisioning Status Not Being Available for Branded Calling
Branded calling inside the Twilio Console is now operating normally. We will continue to monitor for system stability. We'll provide another update in 30 minutes or as soon as more information becomes available.
identified
The issue causing provisioning status not being available for branded calling inside the Twilio Console has been identified. We are actively working with our Engineering Team to resolve the issue. We expect to provide another update in 1 hour or as soon as more information becomes available.
investigating
We are experiencing provisioning status not being available for branded calling inside Twilio Console. Our engineers are working on identifying the issue. We will provide another update in 1 hour or as soon as more information becomes available.
SMS Delivery Delays from a Subset of Twilio Long Codes to Claro Brazil
We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to Claro network subscribers in Brazil and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Long Codes to Claro network subscribers in Brazil. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
investigating
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Long Codes to Claro network subscribers in Brazil. Our team is actively investigating this issue. We will provide another update in 2 hours or as soon as more information becomes available.
investigating
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Long Codes to Claro network subscribers in Brazil. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
SMS Delivery Delays from Twilio Short Codes to Multiple Networks in United States
We have observed a recovery in SMS delivery from Twilio Short Codes to network subscribers on multiple networks in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing SMS delivery delays from Twilio Short Codes to network subscribers on multiple networks in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
investigating
Twilio customers may be experiencing SMS delivery delays from Twilio Short Codes to network subscribers on multiple networks in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
New Twilio Console – Voice 'Try It Out' Service Interruption
We have started seeing recovery for the issue affecting the Voice 'Try It Out' feature in the New Twilio Console. We will continue to monitor the system until full recovery is confirmed. We expect to provide another update in 30 minutes or as soon as more information becomes available
identified
We have identified an issue with the Voice 'Try It Out' feature in New Twilio Console, where users may encounter errors when testing voice functionality. Our team is investigating the root cause, and we will provide another update in 1 hour or sooner if new details emerge.
Legacy Incident Archive
26 archived records restored. These records predate source-at-observation attestation. They are shown as historical ServiceAlert records only and do not establish a provider-reported incident, resolution, duration, or current active state.
June 2026
Elevated Email deferrals
Source not attested
Last archived state: resolved
View archived record details
monitoring
Our engineers have implemented a fix and are monitoring system performance. We will provide another update in an hour or as soon as more information becomes available.
investigating
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 prov...
May 2026
SenderAuth and Whitelabel domain errors
minorSource not attested
Last archived state: resolved
View archived record details
monitoring
Our engineers have implemented a fix and are monitoring system performance. We will provide another update in an hour or as soon as more information becomes available.
investigating
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 attempting to make updates to their whitelabel domains. Mail send is not impacted. We will provide another update as soon as more information becomes available.
Sender Engagement Quality (SEQ) API Endpoint Degraded
minorSource not attested
Last archived state: resolved
View archived record details
monitoring
Our engineers have implemented a fix and are monitoring system performance. SendGrid Engagement Quality API endpoint is now working as expected with API keys. We will provide another update in 30 minutes or as soon as more information becomes available.
identified
Our engineers have identified the issue and are working toward a fix. We will provide another update in 1 hour or as soon as more information becomes available.
investigating
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.
SendGrid - Subset to email services experiencing 5xx errors
Source not attested
Last archived state: resolved
View archived record details
monitoring
Between 16:10 PDT and 16:27 PDT on 05/12/2026, our engineers began investigating an issue with a subset of services experiencing 5xx errors. Users may have experienced issues when accessing subusers, authenticating domains and link branding records, accessing the account, and checking account stats.
This does not impact mail send.
Our engineers have implemented a fix and are monitoring system performance. We will provide another update in an hour or as soon as more information becomes av...
Teammates invited to SendGrid are prompted to create standalone Unified accounts instead of joining the inviting one
minorSource not attested
Last archived state: resolved
View archived record details
monitoring
Our engineers have implemented a fix and are monitoring system performance. Teammates that were impacted by the issue need to request a new invite link and delete cache and cookies on their browsers before attempting to join again. We will provide another update in one hour or as soon as more information becomes available.
identified
Our engineers have identified the issue and are working toward a fix. We will provide another update in one hour or as soon as more information becomes available.
investigating
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.
Mail Delay
minorSource not attested
Last archived state: resolved
View archived record details
identified
Our engineering team has identified the root cause of the issue and is actively working on a resolution. Please note that new Mail Send requests are processing as expected and are not impacted. We will share another update within the next two hours, or sooner if additional information becomes available.
identified
Our engineers have identified the issue and are working toward a fix. New Mail Send requests are not affected and are processing normally. We are still actively working on delivering previously delayed mails. We will provide another update in next 2hr or as soon as more information becomes available.
investigating
New mail send requests are not affected. Our engineers are actively working on remediating the delayed mails. We will provide another update in 30 minutes or as soon as we have more information.
investigating
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.
Incorrect Tax Amount in Invoices
minorSource not attested
Last archived state: resolved
View archived record details
monitoring
Our engineers have implemented a fix and are monitoring system performance. We have resolved the tax calculation issue, and customer invoices have been corrected with the appropriate tax amounts. If you were overcharged, your refund will be automatically processed to your card on file within 7–10 business days. If you were undercharged, the corrected tax balance has been applied; please log in to your console to validate the updated invoice details. We will provide another update in an hour...
identified
Our engineers have identified the issue and are continuing on working toward a fix. We will provide another update in 2 hours or as soon as more information becomes available.
identified
Our engineers have identified the issue and are continuing on working toward a fix. We will provide another update in 1 hour or as soon as more information becomes available.
identified
Our engineers have identified the issue and are working toward a fix. We will provide another update in 1 hour or as soon as more information becomes available.
investigating
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.
April 2026
Delays with Contact Engagement Tracking and Segmentation in Legacy Marketing
minorSource not attested
Last archived state: resolved
View archived record details
monitoring
Our system is still processing the delayed Engagement Tracking and Segmentation data for Legacy Marketing Campaigns; currently, the data should be up-to-date up through May 1. We will provide another update in 24 hours or as soon as more information becomes available.
monitoring
Our system is still processing the missing Engagement Tracking and Segmentation data for Legacy Marketing Campaigns. We will provide another update in 24 hours or as soon as more information becomes available.
monitoring
We've identified the issue and still are working towards a fix. We will provide another update in 12 hours or as soon as more information becomes available.
monitoring
Our engineers have implemented a fix and are continuing to monitor system performance and recovery. During this time a subset of Legacy Marketing customers may continue to see delays in updating contact engagement data. We will be providing a daily update moving forward, or as soon as we have new information to share.
monitoring
Our engineers have implemented a fix and are monitoring system performance. . We will provide another update in 6 hours or as soon as more information becomes available.
identified
We've identified the issue and still are working towards a fix. We will provide another update in 6 hours or as soon as more information becomes available.
identified
We've identified the issue and still are working towards a fix. We will provide another update in 4 hours or as soon as more information becomes available.
identified
Our engineers have identified an issue that is causing delays in updating individual contacts with recent engagement data (such as clicks and opens) for a subset of Legacy Marketing customers (TNE Marketing Campaigns are NOT affected). As a result, affected customers may experience delays when segmenting lists based on recent engagement, and the option to export campaign click data may appear disabled. This does not impact mail send. We will provide another update in 2 hours or as soon as mor...
Design Editor Template Not Allowing Movement of Modules
minorSource not attested
Last archived state: resolved
View archived record details
identified
Our team is still investigating this issue, and we still don't have updates to provide. For now, latest recommendation persist:
For the best experience, please use the latest version of Safari or Firefox while we work on a fix.
We will provide another update as soon as more information becomes available.
identified
Our engineers are continuing to investigate the issue with the Design Editor preventing module movement. Initial findings suggest Chrome's latest update (ver.147) from last Wednesday may be the cause.
For the best experience, please use the latest version of Safari or Firefox while we work on a fix.
We will provide another update as soon as more information becomes available.
investigating
Our engineers are continuing to investigate the issue with the Design Editor preventing module movement. Initial findings suggest Chrome's latest update (ver.147) from last Wednesday may be the cause.
For the best experience, please use the latest version of Safari or Firefox while we work on a fix.
We will provide another update in 2 hours or as soon as more information becomes available.
investigating
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.
investigating
Starting around 8:22 AM PST on April 22nd, 2026, our engineers began investigating an issue where module movement is not functioning properly within the Design Editor. Customers may experience the inability to select modules 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.
Contact uploads being delayed - TNE Marketing Campaigns
Source not attested
Last archived state: resolved
View archived record details
monitoring
Our engineers have implemented a fix and are monitoring system performance. We will provide another update in an hour or as soon as more information becomes available.
investigating
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.
