Brandwave

Sinch vs Zendesk:Which is more popular?

In September 2026, Zendesk had more branded searches than Sinch among business messaging platforms worldwide. Zendesk had about 301,000 branded searches, while Sinch had 49,700. Zendesk made up 2.4% of all business messaging platform searches we track, and Sinch accounted for 0.39%. When we asked ChatGPT and Google AI Overviews about business messaging platforms, Zendesk appeared in two of the five answers and Sinch in none.

Among business messaging platforms worldwide in September 2026

Who do people search for more?

Zendesk, about 6 searches for every 1 for Sinch

Zendesk 301K searchesSinch 49.7K searches

Who does AI mention more?

Zendesk, mentioned in 2 of 5 answers, Sinch in 0

Zendesk in 2 of 5Sinch in 0 of 5

Who does AI recommend more?

Zendesk, the only one of the two named

Zendesk first in 2Sinch never named

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Top business messaging platforms in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Zendesk was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Sinch did not appear in any of the five answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Slack1st
  2. Microsoft Teams2nd
  3. Google Chat3rd
  4. Intercom4th
  5. Textmagic5th
  6. Twilio6th
  7. Zendesk7th
  8. Vonage–
  9. Infobip–
  10. Sinch–
  11. +1 more

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Microsoft Teams3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Slack3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Google Chat3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Twilio2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Zendesk2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Textmagic2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Intercom2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Vonage0 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
  • Sinch0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

+1 more

See every answer about business messaging platforms

5 answers

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 20, 2026.

Is Sinch or Zendesk more popular in search?

This chart shows how often people search Google for Sinch and Zendesk by name. Each line represents a brand's share of searches for all 11 business messaging platforms we track, month by month, from English-language searches worldwide.

Sinch and Zendesk among business messaging platforms worldwide, by month

Share of searches by month for Zendesk, Sinch. The figures are in the table below the chart.

View monthly share of searches table
MonthMicrosoft TeamsSlackGoogle ChatTwilioZendeskVonageInfobipSinchTextmagicMessageBirdIntercom
Oct 202531.9%31.9%26.1%5.3%2.9%0.72%0.47%0.32%0.21%0.17%0%
Nov 202536.4%29.8%24.4%4.9%2.7%0.67%0.44%0.36%0.22%0.2%<0.01%
Dec 202528%34.2%28%4.6%3.1%0.77%0.41%0.42%0.26%0.23%<0.01%
Jan 202631.6%31.6%25.9%5.2%3.5%0.87%0.47%0.38%0.21%0.21%<0.01%
Feb 202631.9%31.9%26.1%5.2%2.9%0.71%0.47%0.39%0.22%0.21%<0.01%
Mar 202632%32%26.2%5.3%2.9%0.72%0.39%0.32%0.18%0.17%<0.01%
Apr 202630%30%30%6%2.2%0.67%0.44%0.36%0.2%0.16%<0.01%
May 202625.8%31.6%31.6%6.3%2.8%0.71%0.47%0.38%0.17%0.17%<0.01%
Jun 202627.4%33.5%27.4%6.7%3%0.75%0.49%0.41%0.19%0.15%<0.01%
Jul 202627.5%33.7%27.5%6.8%2.5%0.75%0.5%0.41%0.19%0.15%0%
Aug 202627.5%33.7%27.5%6.8%2.5%0.76%0.5%0.41%0.19%0.12%<0.01%
Sep 202632.5%32.5%26.6%4.4%2.4%0.6%0.48%0.39%0.15%0.08%<0.01%

How has the Sinch and Zendesk comparison changed over the last 12 months?

3 findings
  • Zendesk 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 business messaging platforms worldwide moved from 0.32% to 0.39%, and its estimated monthly branded searches moved from 40.7K to 49.7K.
  • Across the 12 months ending September 2026, Zendesk’s share of searches among business messaging platforms worldwide moved from 2.9% to 2.4%, and its estimated monthly branded searches moved from 369K to 301K.

How did search popularity change for business messaging platforms worldwide in September 2026?

2 changes
  1. Zendesk’s share of searches among business messaging platforms worldwide has lost ground for 3 months in a row, from 3% to 2.4% in September 2026.

  2. Estimated monthly branded searches for Sinch worldwide rose 22.1% over 12 measured months, from 40.7K to 49.7K in September 2026.

How are branded searches counted?

4 search terms

Brandwave collects information about searches that people make online using Sinch’s and Zendesk’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.

Sinch

2 branded search terms

  • sinch
  • sinch app

Zendesk

2 branded search terms

  • zendesk
  • zendesk suite

How the Brand Demand Index is measured

Other head-to-heads among business messaging platforms

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