SMS & Voice APIs · monthly outage report
SMS & Voice APIs outages: August 2026
The 15 SMS & voice APIs we track reported 99 incidents in August 2026. Twilio reported the most (36). 5 had a clean month: AWS End User Messaging, Bird, ClickSend, Kaleyra, Telesign.
| Vendor | Incidents | Partial / major |
|---|---|---|
| Twilio | 36 | 0 |
| Bandwidth | 24 | 4 |
| Infobip | 11 | 5 |
| Telnyx | 10 | 5 |
| Sinch | 7 | 0 |
| Vonage Communications APIs | 6 | 0 |
| Africa's Talking | 2 | 1 |
| Plivo | 1 | 0 |
| SignalWire | 1 | 1 |
| Textmagic | 1 | 1 |
| AWS End User Messaging | 0 | 0 |
| Bird | 0 | 0 |
| ClickSend | 0 | 0 |
| Kaleyra | 0 | 0 |
| Telesign | 0 | 0 |