SMS & Voice APIs · monthly outage report

SMS & Voice APIs outages: December 2025

The 15 SMS & voice APIs we track reported 2 incidents in December 2025. Africa's Talking reported the most (1). 13 had a clean month: AWS End User Messaging, Bandwidth, Bird, Infobip, Kaleyra, Plivo, SignalWire, Sinch, Telesign, Telnyx, Textmagic, Twilio, Vonage Communications APIs.

VendorIncidentsPartial / majorOutage timeLongestWe detected
Africa's Talking10—6h 28m0
ClickSend1122h 49m22h 49m0
AWS End User Messaging00——0
Bandwidth00——0
Bird00——0
Infobip00——0
Kaleyra00——0
Plivo00——0
SignalWire00——0
Sinch00——0
Telesign00——0
Telnyx00——0
Textmagic00——0
Twilio00——0
Vonage Communications APIs00——0

Longest SMS & Voice APIs outages in December 2025

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