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Vantage research · September 2026 · software

What AI cites for “best email marketing platform”

ChatGPT cited 6 sites, Gemini cited 3 sites, Perplexity cited 10 sites. No site was cited by all three.

Updated monthlyNext edition 1 October 2026

ChatGPTGeminiPerplexity dots beside a site: the other engines that cite it too

ChatGPT

6 sites · opens with a sentence · no table · opening 10 words

  1. shopify.com
  2. stackbriefly.com
  3. vektorindex.com
  4. telnyx.com
  5. kurums.com
  6. xcnnews.com

Gemini

3 sites · opens with a sentence · has a table · opening 19 words

  1. constantcontact.com
  2. emailvendorselection.com
  3. ventureharbour.com

Perplexity

10 sites · opens with a sentence · no table · opening 46 words

  1. forbes.com
  2. pcmag.com
  3. techradar.com
  4. pipeline.zoominfo.com
  5. brevo.com
  6. learn.g2.comcommunity
  7. getresponse.com
  8. mailtrap.io
  9. business.com
  10. hostinger.com

Is your site one of them?

Ask your AI agent to run Vantage's check_prompt_coverage for your domain and “best email marketing platform”, on all three engines, and it will tell you whether you are cited, who is instead, and what changed since your last check.

See the tools All results for September 2026

More software questions

Each engine was asked once, in English, as from the United States, on 2026-09-23. Answers change from run to run, so read this as a snapshot. Download the data.