ChatGPT

All figures measured.

#ProductRecommended in
1 Klaviyo 3 of 3
2 Mailchimp 3 of 3
3 Omnisend 3 of 3
4 Sender 3 of 3
5 Seguno 2 of 3
6 Sequenzy 1 of 3

Scanned 12 October 2026. 3 samples from ChatGPT, round 9. 6 products recommended. Methodology v2026-09-29.1.

Perplexity

All figures measured.

#ProductRecommended in
1 ActiveCampaign 3 of 3†
2 Brevo 3 of 3†
3 Klaviyo 3 of 3†
4 Mailchimp 3 of 3†
5 MailerLite 3 of 3†
6 Omnisend 3 of 3†
7 Seguno 3 of 3†
8 Drip 2 of 3†
9 GetResponse 1 of 3†
10 Privy 1 of 3†
11 SmartrMail 1 of 3†

† Corrected 12 October 2026: incomplete_round. Some of this round's samples had failed when it was first published. They were collected afterwards with the same questions and settings, and the figures marked † were recomputed. How corrections work

Scanned 12 October 2026. 3 samples from Perplexity, round 9. 11 products recommended. Methodology v2026-09-29.1.

Counts, not percentages: with three samples a percentage would imply a precision the sample size cannot carry. “2 of 3” means the assistant recommended that product in two of its three answers to this question.

Sources the assistants cited

  • community.shopify.com 6
  • sequenzy.com 4
  • fiverr.com 1
  • popupsmart.com 1
  • techradar.com 1
  • appsrankings.com 1
  • manyreach.com 1
  • semrush.com 1
  • apps.shopify.com 1
  • ventureharbour.com 1
  • omnisend.com 1
  • flodesk.com 1

Scanned 12 October 2026. 6 samples across ChatGPT and Perplexity, round 9. Methodology v2026-09-29.1.