Brandwave

Mailjet vs SMTP2GO:Which is more popular in New Zealand?

In October 2026, SMTP2GO had more branded searches than Mailjet among transactional email services in New Zealand. SMTP2GO had about 720 branded searches, while Mailjet had 150. SMTP2GO made up 25.9% of all transactional email service searches we track, and Mailjet accounted for 5.4%. When we asked ChatGPT and Google AI Overviews about transactional email services, SMTP2GO appeared in two of the five answers and Mailjet in none.

Among transactional email services in New Zealand in October 2026

Who do people search for more?

SMTP2GO, about 5 searches for every 1 for Mailjet

SMTP2GO 720 searchesMailjet 150 searches

Who does AI mention more?

SMTP2GO, mentioned in 2 of 5 answers, Mailjet in 0

SMTP2GO in 2 of 5Mailjet in 0 of 5

Who does AI recommend more?

SMTP2GO, the only one of the two named

SMTP2GO first in 2Mailjet never named

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Top transactional email services in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, SMTP2GO was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. Mailjet 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. Resend1st
  2. Postmark2nd
  3. Amazon SES3rd
  4. SMTP2GO4th
  5. Mailgun5th
  6. SendGrid6th
  7. Mailjet–

Mentioned by AI

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

  • Resend5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Amazon SES5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Postmark5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • SendGrid2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • SMTP2GO2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Mailgun2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Mailjet0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about transactional email services

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in New Zealand on October 21, 2026.

Is Mailjet or SMTP2GO more popular in search?

This chart shows how often people search Google for Mailjet and SMTP2GO by name. Each line represents a brand's share of searches for all seven transactional email services we track, month by month, from searches in New Zealand.

Mailjet and SMTP2GO among transactional email services in New Zealand, by month

Share of searches by month for SMTP2GO, Mailjet. The figures are in the table below the chart.

View monthly share of searches table
MonthSendGridSMTP2GOMailgunResendAmazon SESMailjetPostmark
Nov 202541.5%22.8%19.6%3.8%5.4%5.7%1.3%
Dec 202542.8%20.3%16.9%4.2%5.9%8.1%1.7%
Jan 202643.2%19.5%20.1%4.3%5.3%5.9%1.7%
Feb 202642.7%19.1%20.1%5.2%7.1%4.9%0.97%
Mar 202637.5%25%17.6%6.8%6.8%5.4%0.85%
Apr 202641.1%22.4%19%5.9%6.9%3.4%1.2%
May 202642%22.9%16.2%6.7%6.1%4.8%1.3%
Jun 202635.3%24.9%17.3%8.3%7.6%4.8%1.7%
Jul 202635.1%24.7%17.2%10%6.9%4.8%1.4%
Aug 202638.2%25.3%17.2%7.8%6.3%4%1.1%
Sep 202635.6%25.4%17.6%7.4%7%4.9%2.1%
Oct 202636.3%25.9%17.6%7.6%6.1%5.4%1.1%

How has branded search for Mailjet and SMTP2GO changed in New Zealand over the last 12 months?

3 findings

How did search popularity change for New Zealand transactional email services in October 2026?

2 changes
  1. In October 2026, SMTP2GO gained share of searches among transactional email services in New Zealand, from 25.4% to 25.9%.

  2. Estimated monthly branded searches for Mailjet in New Zealand fell 16.7% over 12 measured months, from 180 to 150 in October 2026.

How are Mailjet’s and SMTP2GO’s branded searches counted?

4 search terms

Brandwave collects information about searches that people make online using Mailjet’s and SMTP2GO’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.

Mailjet

3 branded search terms

  • mailjet
  • mailjet smtp
  • mailjet transactional email

SMTP2GO

1 branded search term

  • smtp2go

How the Brand Demand Index is measured

Other head-to-heads among transactional email services

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