← All SMS and voice API for developers rankings

Twilio vs Telnyx: which one does AI recommend?

We asked ChatGPT, Gemini and Perplexity 10 questions buyers ask about SMS and voice API for developers — 30 answers in total — and counted who got named. Twilio is named in 24 of 30 answers (80%); Telnyx in 22 (73%).

Twilio

80%

named in 24 of 30 answers

ChatGPT: named in 100% of answers

Gemini: named in 40% of answers

Perplexity: named in 100% of answers

Telnyx

73%

named in 22 of 30 answers

How they rank against everyone else

Twilio

80%

Telnyx

73%

Plivo

60%

Vonage Communications APIs

57%

Sinch

40%

Bird

13%

Bandwidth

10%

Infobip

10%

Where does your product land?

Same 10 questions, your product, about a minute. No account.

Counts are mentions in AI answers, not endorsements, measured 2026-09-20. Nobody pays to appear.