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 Twilio

SMS Delivery Failures from a Subset of Twilio Toll-Free Numbers to United States

Resolved Minor
May 12, 2026 - Started about 8 hours ago - Lasted about 8 hours
Official incident page

Incident Report

Summary AI Generated

Twilio experienced SMS delivery failures from a subset of toll-free numbers to United States recipients over a 7.9-hour period. The issue affected SMS Toll-Free services in North America, with the team identifying the cause and working on resolution throughout the incident. Upon completion of their investigation, Twilio determined that the event resulted in no actual customer impact and all systems returned to normal operation.

Twilio customers may be experiencing SMS delivery failures from a subset of Twilio Toll-Free Numbers to 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.

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 )
RESOLVED 26 minutes ago - at 05/12/2026 02:58PM

We have completed our investigation and determined that this event did not result in any customer impact. All systems are operating normally.

MONITORING 34 minutes ago - at 05/12/2026 02:50PM

Twilio customers may be experiencing SMS delivery failures from a subset of Twilio Toll-Free Numbers to the United States. 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 about 5 hours ago - at 05/12/2026 10:49AM

Twilio customers may be experiencing SMS delivery failures from a subset of Twilio Toll-Free Numbers to 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 about 7 hours ago - at 05/12/2026 08:43AM

Twilio customers may be experiencing SMS delivery failures from a subset of Twilio Toll-Free Numbers to 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 about 8 hours ago - at 05/12/2026 07:41AM

Twilio customers may be experiencing SMS delivery failures from a subset of Twilio Toll-Free Numbers to 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 about 8 hours ago - at 05/12/2026 07:03AM

Twilio customers may be experiencing SMS delivery failures from a subset of Twilio Toll-Free Numbers to 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.

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