
Telnyx SMS API
8.2#2 in sms api servicesFrom $500 a monthFree planWebAPI
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| Fact | Telnyx SMS API | Vonage SMS API |
|---|---|---|
| Founded | 2009 | 2001 |
| Free plan | No | No |
| Headquarters | Chicago, Illinois, United States | New Jersey, United States |
| Inbound webhooks | Yes | Yes |
| MMS support | Yes | No |
| SDK languages | SDKs are available in Python, JavaScript, Go, Java, and Ruby. | Node.js,Python,Java,Kotlin,Ruby,PHP,.NET |
| Short code support | Yes | Yes |
| Support | Telnyx advertises free 24/7 expert support for the SMS API. | Vonage's signing guide says customers can contact support to enable signatures on incoming SMS messages and delivery receipts. |
| Toll-free numbers | Yes | Yes |
| Two-way SMS | Yes | Yes |
This API suits developers building SMS or MMS messaging into applications, including workflows that need inbound webhooks, delivery reporting, or multiple sender types. Account limits and per-message charges are worth reviewing before use.
This API suits developers and businesses building two-way SMS messaging, notifications, or customer communications into applications. Its SDKs and developer resources may help teams working in the listed languages.