Daily provider-status observations and published incident history for Twilio.
Component incident
Twilio has an active component incident; no global outage is indicated. Verified .
Official provider source.
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0%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
October 2026
Voice Call Audio Quality Degradation Between Twilio Phone Numbers and Multiple Networks in Brazil
We have observed a recovery in voice calls between Twilio Phone Numbers and network subscribers on multiple networks 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 voice call audio quality degradation between Twilio Phone Numbers and network subscribers on multiple networks 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 voice call audio quality degradation between Twilio Phone Numbers and network subscribers on multiple networks 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 voice call audio quality degradation between Twilio Phone Numbers and network subscribers on multiple networks 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 and Failures from Twilio to Vivacom Bulgaria
We have observed a recovery in SMS delivery from Twilio to Vivacom network subscribers in Bulgaria 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 Twilio to VIVACOM network subscribers in Bulgaria 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 SMS delivery delays and failures from Twilio to VIVACOM network subscribers in Bulgaria. 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 and failures from Twilio to VIVACOM network subscribers in Bulgaria. 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 and failures from Twilio to VIVACOM network subscribers in Bulgaria. 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 between a Subset of Twilio Phone Numbers and Multiple Networks in South Africa
We have observed a recovery in voice calls between a subset of Twilio Phone Numbers and network subscribers on multiple networks in South Africa 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 between a subset of Twilio Phone Numbers and network subscribers on multiple networks in South Africa 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 voice call failures between a subset of Twilio Phone Numbers and network subscribers on multiple networks in South Africa. 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 voice call failures between a subset of Twilio Phone Numbers and network subscribers on multiple networks in South Africa. 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 between a subset of Twilio Phone Numbers and network subscribers on multiple networks in South Africa. 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 and Failures from Twilio to Etisalat and Du United Arab Emirates
We have observed a recovery in SMS delivery from Twilio to Etisalat and Du network subscribers in the United Arab Emirates 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 SMS delivery delays and failures from Twilio to Etisalat and Du network subscribers in the United Arab Emirates. Our team is actively investigating this 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 and failures from Twilio to Etisalat and Du network subscribers in the United Arab Emirates. Our team is actively investigating this issue. We will provide another update in 30 minutes or as soon as more information becomes available.
investigating
Twilio customers may be experiencing SMS delivery delays and failures from Twilio to Etisalat and Du network subscribers in the United Arab Emirates. Our team is actively investigating this issue. We will provide another update in 15 minutes or as soon as more information becomes available.
SMS Delivery Delays from Twilio to Telekom Germany
We have observed a recovery in SMS delivery from Twilio to Telekom network subscribers in Germany 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 Telekom network subscribers in Germany. 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 Twilio to Telekom network subscribers in Germany. 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 Telekom network subscribers in Germany. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
Debugger notifications are 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.
investigating
We are investigating an issue with intermittent failures delivering Debugger webhook notifications. At this time customers may experience delayed or missing Debugger notifications. We will provide another update in 1 hour or as soon as more information becomes available.
investigating
Our monitoring systems have detected a potential issue with Debugger notifications. Our engineers have been alerted and are investigating. We will provide an update when we have more details.
MMS Delivery Delays From a Subset of Twilio Long Codes to C-Spire United States
We have observed a recovery in MMS delivery from a subset of Twilio Long Codes to C-Spire 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 MMS delivery from a subset of Twilio Long Codes to C-Spire 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 MMS delivery delays from a subset of Twilio Long Codes to C-Spire 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 MMS delivery delays from a subset of Twilio Long Codes to C-Spire 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 MMS delivery delays from a subset of Twilio Long Codes to C-Spire 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 MMS delivery delays from a subset of Twilio Long Codes to C-Spire 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 Multiple Networks in Germany
We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to network subscribers on multiple networks in Germany 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 network subscribers on multiple networks in Germany. 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 voice call failures from Twilio Phone Numbers to network subscribers in Germany. 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 Germany. 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 South Africa Phone Numbers to Vodacom South Africa
We have observed a recovery in voice calls from a subset of Twilio South Africa Phone Numbers to Vodacom network subscribers in South Africa 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 voice call failures from a subset of Twilio South Africa Phone Numbers to Vodacom network subscribers in South Africa. 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 voice call failures from Twilio South Africa Phone Numbers to Vodacom network subscribers in South Africa. 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 Romania
We have observed a recovery in voice calls from a subset of Twilio Phone Numbers to network subscribers in Romania 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 network subscribers in Romania 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 network subscribers in Romania. 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 Romania. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
Legacy Incident Archive
793 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.
March 2026
SMS Delivery Failures From Network Subscribers to a Subset of Twilio Denmark Phone Numbers
minorSource not attested
Last archived state: resolved
View archived record details
monitoring
We have observed a recovery in SMS delivery from network subscribers to a subset of Twilio Denmark Phone Numbers 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 SMS delivery failures from network subscribers to a subset of Twilio Denmark Phone Numbers. 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 failures from network subscribers to a subset of Twilio Denmark Phone Numbers. 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 failures from network subscribers to a subset of Twilio Denmark Phone Numbers. 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 API Errors in Canada
minorSource not attested
Last archived state: resolved
View archived record details
monitoring
We have observed a recovery in User Authentication Identity in Canada and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
investigating
We are continuing our investigation and have discovered that the Lookup API is also affected by this issue.
investigating
Twilio customers may be experiencing User Authentication Identity API errors in Canada. 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.
investigating
Twilio customers may be experiencing User Authentication Identity API errors in Canada. 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.
investigating
Twilio customers may be experiencing User Authentication Identity API errors in Canada. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
Issues With Explore Products Page in 1Console
minorSource not attested
Last archived state: resolved
View archived record details
investigating
We are continuing to investigate an issue affecting access to the Explore Products Page in 1Console. We expect to provide another update in 2 hours, or as soon as more information becomes available.
investigating
We are investigating intermittent issues with accessing the Explore Products Page in 1Console. We expect to provide another update in 1 hour or as soon as more information becomes available.
Voice Call Failures from Twilio Phone Numbers to Claro Puerto Rico
minorSource not attested
Last archived state: resolved
View archived record details
monitoring
We have observed a recovery in voice calls from Twilio Phone Numbers to Claro network subscribers in Puerto Rico 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 continue to experience voice call failures from Twilio Phone Numbers to Claro network subscribers in Puerto Rico. 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 continue to experience voice call failures from Twilio Phone Numbers to Claro network subscribers in Puerto Rico. 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 voice call failures from Twilio Phone Numbers to Claro network subscribers in Puerto Rico. 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.
investigating
Twilio customers may be experiencing voice call failures from Twilio Phone Numbers to Claro network subscribers in Puerto Rico. 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.
Disruption to Conferences
minorSource not attested
Last archived state: resolved
View archived record details
identified
We are investigating an issue that is resulting in some Conference users not being able to hear each other. We will provide another update in 30 minutes
SMS Delivery Delays and Failures from Twilio to ISP Telecom United States
minorSource not attested
Last archived state: resolved
View archived record details
investigating
Twilio customers may be experiencing SMS delivery delays and failures from Twilio to ISP Telecom network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 8 hours or as soon as more information becomes available.
investigating
Twilio customers may be experiencing SMS delivery delays and failures from Twilio to ISP Telecom network subscribers in the United States. 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 and failures from Twilio to ISP Telecom 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 SMS delivery delays and failures from Twilio to ISP Telecom 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 Twilio Phone Numbers to Telcel/Radiomovil Mexico
minorSource not attested
Last archived state: resolved
View archived record details
monitoring
We have observed a recovery in voice calls from Twilio Phone Numbers to Telcel network subscribers in Mexico 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 Twilio Phone Numbers to Telcel network subscribers in Mexico 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 voice call failures from Twilio Phone Numbers to Telcel/Radiomovil network subscribers in Mexico. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 24 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing voice call failures from Twilio Phone Numbers to Telcel/Radiomovil network subscribers in Mexico. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 16 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing voice call failures from Twilio Phone Numbers to Telcel/Radiomovil network subscribers in Mexico. 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 voice call failures from Twilio Phone Numbers to Telcel/Radiomovil network subscribers in Mexico. 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 voice call failures from Twilio Phone Numbers to Telcel/Radiomovil network subscribers in Mexico. 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 voice call failures from Twilio Phone Numbers to network subscribers in Mexico. 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
We are observing call failures from a subset of Twilio phone numbers to multiple network subscribers in Mexico. We are currently working with our carrier partners to resolve the issue. We expect to provide another update in 1 hour or as soon as more information becomes available.
investigating
Our monitoring systems have detected a potential issue with outbound calls to Mexico, resulting in a SIP 484. Our engineers have been alerted and are investigating. We will provide an update when we have more details.
SMS Delivery Receipt Delays From a Subset of Twilio Short Codes to Viaero United States
minorSource not attested
Last archived state: resolved
View archived record details
monitoring
We have observed a recovery in SMS delivery receipts from a subset of Twilio Short Codes to Viaero network subscribers in the United States and will continue monitoring service stability for the next 2 hours. We will provide another update in two hours or sooner if more information becomes available.
monitoring
We have observed a recovery in SMS delivery receipts from a subset of Twilio Short Codes to Viaero network subscribers in the United States and will continue monitoring service stability for the next 2 hours. We will provide another update in two hours or sooner if more information becomes available.
monitoring
We have observed a recovery in SMS delivery receipts from a subset of Twilio Short Codes to Viaero 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 receipt delays from a subset of Twilio Short Codes to Viaero network subscribers in the United States. 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 16 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing SMS delivery receipt delays from a subset of Twilio Short Codes to Viaero network subscribers in the United States. 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 6 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing SMS delivery receipt delays from a subset of Twilio Short Codes to Viaero network subscribers in the United States. 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 Short Codes to Viaero network subscribers in the United States. 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.
investigating
Twilio customers may be experiencing SMS delivery receipt delays from a subset of Twilio Short Codes to Viaero network subscribers in the United States . 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.
Voice Call Audio Quality Degradation between a Subset of Twilio Phone Numbers and Multiple Networks in Australia and New Zealand
minorSource not attested
Last archived state: resolved
View archived record details
monitoring
We have observed a recovery in voice calls between a subset of Twilio Phone Numbers and network subscribers on multiple networks in Australia and New Zealand and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
monitoring
We have observed a recovery in voice calls between a subset of Twilio Phone Numbers and network subscribers on multiple networks in Australia and New Zealand 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 continuing to experience voice call audio quality degradation between network subscribers in Australia and New Zealand and a subset of Twilio Australia and New Zealand phone numbers. Our team is actively investigating this issue. We will provide another update in 4 hours or as soon as more information becomes available.
identified
Twilio customers may be continuing to experience voice call audio quality degradation between a subset of Twilio Australia Phone Numbers and network subscribers in Australia. Our team is actively investigating this issue. We will provide another update in 4 hours or as soon as more information becomes available.
identified
Twilio customers may be continuing to experience voice call audio quality degradation between a subset of Twilio Australia Phone Numbers and network subscribers in Australia. Our team is actively investigating this issue. We will provide another update in 2 hours or as soon as more information becomes available.
identified
Twilio customers may be continuing to experience voice call audio quality degradation between a subset of Twilio Australia Phone Numbers and network subscribers in Australia. Our team is actively investigating this issue. We will provide another update in 2 hours or as soon as more information becomes available.
identified
Twilio customers may be experiencing voice call audio quality degradation between a subset of Twilio Australia Phone Numbers and network subscribers in Australia. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
On Call Engineers are Investigating
minorSource not attested
Last archived state: resolved
View archived record details
investigating
Our monitoring systems have detected a potential issue with the SMPP API impacting delivery receipts. Outgoing MT messages are unaffected. Our engineers have been alerted and are investigating. We will provide an update when we have more details.
