SMS & Voice APIs · monthly outage report
SMS & Voice APIs outages: September 2026
The 15 SMS & voice APIs we track reported 103 incidents in September 2026. Twilio reported the most (37). 6 had a clean month: AWS End User Messaging, ClickSend, Kaleyra, Plivo, SignalWire, Textmagic.
| Vendor | Incidents | Partial / major |
|---|---|---|
| Twilio | 37 | 0 |
| Bandwidth | 19 | 3 |
| Telnyx | 13 | 5 |
| Vonage Communications APIs | 12 | 0 |
| Sinch | 8 | 2 |
| Bird | 5 | 0 |
| Infobip | 5 | 3 |
| Africa's Talking | 3 | 2 |
| Telesign | 1 | 0 |
| AWS End User Messaging | 0 | 0 |
| ClickSend | 0 | 0 |
| Kaleyra | 0 | 0 |
| Plivo | 0 | 0 |
| SignalWire | 0 | 0 |
| Textmagic | 0 | 0 |