Twilio outage history
HostTracker's checkpoints recorded no outage of 5 minutes or longer on www.twilio.com in the last 90 days. This page lists every one we measure, as soon as one happens. Twilio also posted 100 incidents on its own status page that our checks did not record as an outage; they are listed too, marked Official.
Recorded outages
Last 90 days · 5 min and longer · UTC
- Official onlySMS Delivery Delays from Twilio to T-Mobile Czech Republic 2 hours 35 minutes so far
- Official onlyVoice Call Silent and One-Way Audio Between a Subset of Twilio Phone Numbers and Colombia 4 hours 26 minutes so far
- Official onlySMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Puerto Rico 5 hours 8 minutes so far
- Official onlySMS Delivery Failures from Twilio Phone Numbers to Lycamobile France 4 hours 51 minutes
- Official onlyVoice Call Failures from a Subset of Twilio Mobile Numbers to Telefonica Argentina 9 hours 25 minutes so far
- Official onlyVoice Call Post Dial Delay from a Subset of Twilio Canada Phone Numbers to Rogers Wireless and Fido Canada 5 hours 13 minutes
- Official onlySearch Delays on Enterprise Knowledge 4 hours 33 minutes
- Official onlyDelayed Email Validation History 2 hours 48 minutes
- Official onlySMS Delivery Delays from Twilio to Claro Brazil 4 hours 44 minutes
- Official onlySMS Delivery Delays from Twilio to Algar Telecom Brazil 5 hours 20 minutes
- Official onlyMMS Delivery Failures from a Subset of Twilio Long Codes to GCI United States 32 minutes
- Official onlyMMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks in United States 8 hours 3 minutes
- Official onlyMMS Delivery Receipt Delays and Delivery Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States 10 hours 25 minutes
- Official onlyMMS Delivery Delays and Failures from a Subset of Twilio Short Codes to T-Mobile and Verizon United States 6 hours 18 minutes
- Official onlySMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Brisanet Brazil 14 hours 47 minutes
- Official onlyMMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks United States 16 hours 15 minutes
- Official onlySMS Delivery Delays from Twilio to Entel Bolivia 9 hours 37 minutes
- Official onlySMS Delivery Delays from Twilio to Lycamobile United Kingdom 2 hours 40 minutes
- Official onlyVoice Call Audio Quality Degradation from a Subset of Twilio Phone Numbers to Multiple Networks in United States 16 hours 51 minutes
- Official onlyRateQueue Host Down Did Not Recover 1 day 15 hours
- Official onlyMedia Streams Audio Delays 3 days 2 hours so far
- Official onlySMS Delivery Delays and Failures from Twilio to Claro Puerto Rico 7 hours 20 minutes
- Official onlySMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Puerto Rico 7 hours 41 minutes
- Official onlyVoice Call One-Way Audio from Brazil to a Subset of Twilio Numbers 1 minute
- Official onlySome Customers May Have Incorrect Balances Reflected on Their Account 1 day 8 hours
- Official onlySMS Delivery Delays and Failures from Twilio Alphanumeric Sender Type to T-Mobile Austria 5 hours 13 minutes
- Official onlySMS Delivery Delays from a Subset of Twilio Long Codes to T-Mobile and O2 Czech Republic 2 hours 54 minutes
- Official onlySilent Network Authentication (SNA) Missing Redirects on XL Axiata in Indonesia 13 hours 27 minutes
- Official onlyVoice Call Failures from a Subset of Twilio Phone Numbers to Multiple Networks in Philippines 3 days 22 hours so far
- Official onlySMS Delivery Delays from a Subset of Twilio Short Codes to Google Voice United States 6 hours 33 minutes
- Official onlySMS Delivery Failures from Twilio to KDDI Japan 4 hours 8 minutes
- Official onlySilent Network Authentication (SNA) Missing Redirects and Gateway API (Lookup API) High Latency on KPN in Netherlands 12 hours 15 minutes
- Official onlySilent Network Authentication (SNA) Missing Redirects on Smart in Philippines 3 hours 16 minutes
- Official onlyAutomated Alert: Minimal Customer Impact 4 hours 49 minutes
- Official onlySMS and MMS Delivery Delays from Twilio to Altice United States 22 hours 6 minutes
- Official onlySMS Delivery Receipt Delays from Twilio to Multiple Networks in Multiple Countries Across Africa and Asia 3 hours 32 minutes
- Official onlySMS Delivery Delays from a Subset of Twilio Phone Numbers to Vivo Brazil 3 hours 35 minutes
- Official onlyGateway API (Lookup API) Failure Increase on Verizon in United States 3 hours 57 minutes
- Official onlyFlex Agent Copilot Note Generation Issues 1 hour 30 minutes
- Official onlyVoice Call Failures from a Subset of Twilio Phone Numbers to T-Mobile United States 12 hours 46 minutes
- Official onlyMMS Delivery Receipt Delays from a Subset of Twilio Short Codes to T-Mobile United States 13 hours 15 minutes
- Official onlyLink Shortening Redirect Errors on Branded Domains 51 minutes
- Official onlySMS Delivery Delays from a Subset of Twilio Long Codes to Orange Belgium 5 hours 8 minutes
- Official onlySilent Network Authentication (SNA) Failure Increase and Gateway API (Lookup API) Failure Increase on EE in United Kingdom 3 hours 46 minutes
- Official onlyPossible 503 Errors for Messaging Traffic in the Australia Region 7 hours 14 minutes
- Official onlySilent Network Authentication (SNA) Failure Increase on Indosat in Indonesia 8 days 15 hours so far
- Official onlySMS Delivery Delays and Failures from Twilio to MTC Namibia 10 hours 27 minutes
- Official onlyTwilio Console Errors 1 minute
- Official onlyElevated 500 Errors Affecting Programmable Voice API 1 minute
- Official onlySMS Delivery Delays from Twilio to Surf Telecom Brazil 16 hours 10 minutes
- Official onlySMS Delivery Delays and Failures between a Subset of Twilio Long Codes and Multiple Networks in Portugal 1 hour 10 minutes
- Official onlyVoice Call Failures From a Subset of Twilio Phone Numbers to Argentina 19 hours 41 minutes
- Official onlyElevated 500 Errors Affecting Programmable Messaging API 1 minute
- Official onlyMMS Delivery Delays from a Subset of Twilio Long Codes to C-Spire United States 8 days 1 hour
- Official onlyAutomated Alert: Minimal Customer Impact 29 minutes
- Official onlyVoice Call Failures from Twilio Mobile Numbers to Israel 4 hours 24 minutes
- Official onlyGateway API (Lookup API) Failure Increase on Three in United Kingdom 4 hours 12 minutes
- Official onlyMMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States 4 hours 35 minutes
- Official onlySMS Delivery Delays and Failures from Twilio to Turkcell Turkey 1 hour 39 minutes
- Official onlyVoice Call Failures From Twilio Phone Numbers to Germany 9 days 18 hours so far
- Official onlyVoice Call Failures from a Subset of Twilio Phone Numbers to Germany 9 hours 35 minutes
- Official onlySMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States 3 hours 17 minutes
- Official onlySMS Delivery Delays and Failures between a Subset of Twilio Long Codes and Multiple Networks in South Africa 3 hours 43 minutes
- Official onlySMS Delivery Failures From a Subset of Twilio Phone Numbers to Multiple Networks in Brazil 3 days 22 hours
- Official onlyMMS Delivery Delays and Failures from a Subset of Twilio Long Codes to Cellcom United States 1 day
- Official onlySMS Delivery Delays from a Subset of Twilio Short Codes to Docomo Pacific United States 4 days 2 hours
- Official onlyWhatsApp Sandbox Sending Configuration Issues 2 hours 40 minutes
- Official onlySMS Delivery Delays and Failures from Twilio to Mauritel Mauritania 1 day 1 hour
- Official onlyVoice Call Failures from Twilio Phone Numbers to Digi Mobil Romania 10 days 14 hours so far
- Official onlySMS Delivery Delays from Twilio to Cellcom Israel 13 hours 58 minutes
- Official onlySMS Delivery Delays from Twilio to Telcel Mexico 4 hours 17 minutes
- Official onlySMS Delivery Delays and Failures from Twilio to Claro Brazil and Puerto Rico 22 hours 22 minutes
- Official onlySMS Delivery Delays from Twilio to Telia Sweden 12 hours 36 minutes
- Official onlySMS Delivery Delays from Twilio to Airtel Nigeria 9 hours 52 minutes
- Official onlyAzure Marketplace SendGrid Customers Experiencing Account Management Issues 50 minutes
- Official onlySilent Network Authentication (SNA) Missing Redirects and Gateway API (Lookup API) Failure Increase in Netherlands 20 hours 54 minutes
- Official onlyMMS Delivery Delays from a Subset of Twilio Long Codes to C-Spire United States 2 days 18 hours
- Official onlySilent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom 18 hours 40 minutes
- Official onlyVoice Call Failures and Post Dial Delay From a Subset of Twilio Phone Numbers to United States 1 day 4 hours
- Official onlySMS Delivery Delays from Twilio to WOM Colombia 5 hours 43 minutes
- Official onlySMS Delivery Delays from Twilio to Claro Costa Rica 3 days 1 hour
- Official onlyVoice Call Failures from Network Subscribers to Twilio Costa Rica Landline Numbers 5 hours 17 minutes
- Official onlySMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Claro Brazil 9 hours 56 minutes
- Official onlySMS Delivery Failures from Twilio to Multiple Networks in South Africa 10 hours 9 minutes
- Official onlySMS Delivery Delays from a Subset of Twilio Phone Numbers to Telefonica Nicaragua 19 hours 16 minutes
- Official onlyVoice Call Post Dial Delay from Twilio Phone Numbers to Chile 2 days 11 hours
- Official onlySMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Appalachian Wireless United States 1 hour 9 minutes
- Official onlySMS Delivery Delays from a Subset of Twilio Short Codes to Liberty Mobile Puerto Rico 6 hours 4 minutes
- Official onlySMS Delivery Receipt Delays from Twilio to Multiple Networks in United States and Canada 6 hours 43 minutes
- Official onlySMS Delivery Delays and Failures from Twilio to Telecall Brazil 9 hours 31 minutes
- Official onlySMS Delivery Delays from a Subset of Twilio Short Codes to Claro Colombia 2 hours 45 minutes
- Official onlySMS Delivery Delays from Twilio to Surf Telecom Brazil 15 hours 41 minutes
- Official onlySMS Delivery Delays between a Subset of Twilio Phone Numbers and Multiple Networks in Brazil 15 hours 19 minutes
- Official onlyMMS Delivery Delays from a Subset of Twilio Long Codes to Viaero United States 21 hours 41 minutes
- Official onlyIssue with 500 Errors on Porting Request Submissions 2 hours 20 minutes
- Official onlyIssue with Realtime Transcriptions and Deepgram 1 hour 36 minutes
- Official onlyIntelligent Alerts Delivery Issues 26 minutes
- Official onlyHosted Number Verification Calls not Reaching Customers 5 hours 14 minutes
- Official onlySMS Delivery Delays and Failures from Twilio to Malitel Mali 1 day 1 hour
- Official onlyRCS Inbound Events Delayed 46 minutes
Rows tagged "Official" carry the incident Twilio posted on its own status page, quoted and linked on the incident's page; an "Official only" row is one our checkpoints did not record as an outage. Every other outage was measured by HostTracker's own checkpoints and confirmed from several locations before it was recorded. Open any row for its timeline, or see the live Twilio status and the 90-day uptime chart.
Independent measurement by HostTracker. Not affiliated with Twilio.
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