UptimeTea

Is Twilio down right now?

Checking Twilio…

Reading the latest checks from UptimeTea monitors…

Twilio sends SMS, voice calls, verification codes and WhatsApp messages for thousands of apps. When it is down, logins by code and customer messages stop arriving.

What we are checking

These are real UptimeTea monitors, not a scrape of Twilio's own status page. Each is requested every minute from several locations, and a failure is re-verified from an independent location before it counts.

Checking…

Twilio.com

Twilio's website and Console sign-in entry point.

Checking…

Twilio API

api.twilio.com, the REST API every Twilio library uses to send messages and place calls.

Second opinion: Twilio's official status page. Vendors update it after they confirm an incident, which is usually minutes after it starts.

What to do when Twilio is down

  1. 1

    Check the carrier, not just Twilio

    SMS delivery depends on mobile carriers too. The official status page lists carrier and country incidents separately from API outages.

  2. 2

    Offer a second way to verify

    If users log in with SMS codes, let them fall back to email or an authenticator app. Otherwise a Twilio outage becomes a login outage.

  3. 3

    Queue messages instead of dropping them

    Retry failed sends with backoff and a limit. Messages sent a few minutes late beat messages that never go out.

Frequently asked questions

How do you know if Twilio is down?
UptimeTea monitors load twilio.com and the Twilio API every minute from several locations. A failed check is re-verified from an independent location before it counts.
Twilio is up but my SMS did not arrive. Why?
Most failures are delivery issues: a carrier filtering the message, an unregistered sender number or a number that cannot receive SMS. The message logs in the Twilio Console show the exact error code.
Does a Twilio outage affect SMS and calls equally?
Not always. Messaging, voice and verification run as separate products. The official status page often shows one degraded while the others work.
Can I get SMS alerts without depending on one provider?
UptimeTea sends email alerts on every plan, and Team adds SMS and phone calls. Keep more than one channel for critical monitors.

Is something else down?

Next time, know before your customers do.

Monitor the services your product depends on, and your product itself, from one dashboard. Email, SMS and call alerts, a status page under your own brand, and 50 monitors free.