SMS & Voice APIs · monthly outage report

SMS & Voice APIs outages: June 2026

The 15 SMS & voice APIs we track reported 84 incidents in June 2026. Twilio reported the most (40). 7 had a clean month: AWS End User Messaging, Infobip, Kaleyra, SignalWire, Telesign, Telnyx, Textmagic.

VendorIncidentsPartial / majorOutage timeLongestWe detected
Twilio400—3d0
Bandwidth21510h 36m18h 10m0
Sinch829h 57m3d0
Vonage Communications APIs714h 36m4h 36m0
Bird30—4h 12m0
Africa's Talking20—3d0
Plivo2156m56m0
ClickSend1121h 6m21h 6m0
AWS End User Messaging00——0
Infobip00——0
Kaleyra00——0
SignalWire00——0
Telesign00——0
Telnyx00——0
Textmagic00——0

Longest SMS & Voice APIs outages in June 2026

Current most reliable sms & voice apis ranking →