Sinch vs Telnyx:Which is more popular?
In September 2026, Telnyx had more branded searches than Sinch among SMS API platforms worldwide. Telnyx had about 60,500 branded searches, while Sinch had 49,500. Telnyx made up 7.8% of all SMS API platform searches we track, and Sinch accounted for 6.4%. When we asked ChatGPT and Google AI Overviews about SMS API platforms, Telnyx appeared in four of the five answers and Sinch in one. Telnyx was mentioned before Sinch in every answer.
Who do people search for more?
Telnyx, about 22% more searches than Sinch
Who does AI mention more?
Telnyx, mentioned in 4 of 5 answers, Sinch in 1
Who does AI recommend more?
Telnyx, named ahead of Sinch in every answer
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Top SMS API platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Telnyx was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Sinch was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. Telnyx was listed before Sinch in every answer.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Twilio1st
Telnyx2nd
Vonage3rd
Plivo4th
Sinch5th- AWS End User Messaging6th
MessageBird–
Infobip–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Twilio5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Telnyx4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Vonage2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Plivo2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers- AWS End User Messaging2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Sinch1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
MessageBird0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Infobip0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about SMS API platforms
5 answers
Asked ChatGPT
“Which SMS API platform should I use?”
Asked ChatGPT
“What are the best SMS API platforms?”
Asked ChatGPT
“What's the best SMS API platform for text message alerts?”
Searched Google, AI Overview
“text message api”
Searched Google, AI Overview
“sms messaging service”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Is Sinch or Telnyx more popular in search?
This chart shows how often people search Google for Sinch and Telnyx by name. Each line represents a brand's share of searches for all eight SMS API platforms we track, month by month, from English-language searches worldwide.
Share of searches by month for Telnyx, Sinch. The figures are in the table below the chart.
View monthly share of searches table
| Month | Twilio | Vonage | Telnyx | Sinch | Plivo | MessageBird | AWS End User Messaging | Infobip |
|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 75.6% | 10.2% | 4.5% | 4.5% | 2.5% | 2.5% | 0.18% | <0.01% |
| Nov 2025 | 73.3% | 9.9% | 5.4% | 5.4% | 3% | 3% | 0.17% | <0.01% |
| Dec 2025 | 69.6% | 11.4% | 6.3% | 6.3% | 2.8% | 3.4% | 0.15% | <0.01% |
| Jan 2026 | 70.9% | 11.7% | 6.4% | 5.2% | 2.9% | 2.9% | 0.17% | <0.01% |
| Feb 2026 | 72.4% | 9.7% | 6.5% | 5.3% | 2.9% | 2.9% | 0.17% | <0.01% |
| Mar 2026 | 73.9% | 9.9% | 6.6% | 4.4% | 2.4% | 2.4% | 0.14% | <0.01% |
| Apr 2026 | 75.2% | 8.3% | 6.8% | 4.5% | 3% | 2% | 0.15% | <0.01% |
| May 2026 | 75.7% | 8.3% | 6.8% | 4.6% | 2.5% | 2% | 0.11% | <0.01% |
| Jun 2026 | 75.9% | 8.3% | 6.8% | 4.6% | 2.5% | 1.7% | 0.15% | <0.01% |
| Jul 2026 | 75.9% | 8.3% | 6.8% | 4.6% | 2.5% | 1.7% | 0.15% | <0.01% |
| Aug 2026 | 75.7% | 8.3% | 6.8% | 4.6% | 3.1% | 1.4% | 0.15% | <0.01% |
| Sep 2026 | 71.2% | 9.6% | 7.8% | 6.4% | 3.5% | 1.3% | 0.13% | <0.01% |
How has the Sinch and Telnyx comparison changed over the last 12 months?
3 findings
- Telnyx was ahead of Sinch in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Sinch’s share of searches among SMS API platforms worldwide moved from 4.5% to 6.4%, and its estimated monthly branded searches moved from 40.5K to 49.5K.
- Across the 12 months ending September 2026, Telnyx’s share of searches among SMS API platforms worldwide moved from 4.5% to 7.8%, and its estimated monthly branded searches moved from 40.5K to 60.5K.
How did search popularity change for SMS API platforms worldwide in September 2026?
2 changes

In September 2026, Sinch gained share of searches among SMS API platforms worldwide, from 4.6% to 6.4%.

In September 2026, Telnyx gained share of searches among SMS API platforms worldwide, from 6.8% to 7.8%.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Sinch’s and Telnyx’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
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