Email marketing software in Portugal that AI assistants recommend

MailerLite is named most, in 100% of 36 answers.

Email marketing software in Portugal named by AI assistants, November 2026

  1. 1MailerLite100%

    95%: 90 to 100%

    ChatGPT
    100%
    Claude
    100%
    Gemini
    100%
    Questions
    4 of 4
    Avg. position
    2.4

    Named in answers to

    • What is the best email marketing software for a small business in Portugal?, from ChatGPT, Claude and Gemini
    • Which newsletter tool would you recommend to a small online shop in Portugal?, from ChatGPT, Claude and Gemini
    • What is the best value email marketing platform for a small business in Portugal?, from ChatGPT, Claude and Gemini
    • Which email marketing service is easiest for a beginner in Portugal?, from ChatGPT, Claude and Gemini

    Also written Mailerlite

    Is this your business?
  2. 2Mailchimp97%

    95%: 86 to 100%

    ChatGPT
    100%
    Claude
    100%
    Gemini
    92%
    Questions
    4 of 4
    Avg. position
    1.9

    Named in answers to

    • What is the best email marketing software for a small business in Portugal?, from ChatGPT, Claude and Gemini
    • Which newsletter tool would you recommend to a small online shop in Portugal?, from ChatGPT, Claude and Gemini
    • What is the best value email marketing platform for a small business in Portugal?, from ChatGPT, Claude and Gemini
    • Which email marketing service is easiest for a beginner in Portugal?, from ChatGPT, Claude and Gemini
    Is this your business?
  3. 3Brevo81%

    95%: 65 to 90%

    ChatGPT
    100%
    Claude
    100%
    Gemini
    42%
    Questions
    4 of 4
    Avg. position
    1.8

    Named in answers to

    • What is the best email marketing software for a small business in Portugal?, from ChatGPT, Claude and Gemini
    • Which newsletter tool would you recommend to a small online shop in Portugal?, from ChatGPT and Claude
    • What is the best value email marketing platform for a small business in Portugal?, from ChatGPT, Claude and Gemini
    • Which email marketing service is easiest for a beginner in Portugal?, from ChatGPT and Claude
    Is this your business?
  4. 4E-goi72%

    95%: 56 to 84%

    ChatGPT
    50%
    Claude
    83%
    Gemini
    83%
    Questions
    4 of 4
    Avg. position
    3.3

    Named in answers to

    • What is the best email marketing software for a small business in Portugal?, from ChatGPT, Claude and Gemini
    • Which newsletter tool would you recommend to a small online shop in Portugal?, from Claude and Gemini
    • What is the best value email marketing platform for a small business in Portugal?, from ChatGPT, Claude and Gemini
    • Which email marketing service is easiest for a beginner in Portugal?, from Claude and Gemini
    Is this your business?
  5. 5Klaviyo19%

    95%: 10 to 35%

    ChatGPT
    25%
    Claude
    25%
    Gemini
    8%
    Questions
    1 of 4
    Avg. position
    3.7

    Named in answers to

    • Which newsletter tool would you recommend to a small online shop in Portugal?, from ChatGPT, Claude and Gemini
    Is this your business?
  6. 6ActiveCampaign11%

    95%: 4 to 25%

    ChatGPT
    0%
    Claude
    33%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    4.8

    Named in answers to

    • What is the best email marketing software for a small business in Portugal?, from Claude
    • What is the best value email marketing platform for a small business in Portugal?, from Claude
    Is this your business?
  7. 7GetResponse8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    25%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    5.3

    Named in answers to

    • What is the best email marketing software for a small business in Portugal?, from Claude
    • What is the best value email marketing platform for a small business in Portugal?, from Claude
    Is this your business?

Open a row to see each assistant's share of its own answers. Questions counts how many of the four produced the name at least once; position is where it came in the answer's list, 1 being first. 2 more names came up in a single answer and are counted above but not listed.

Email marketing software in Portugal: is this your field?

9different names in 36 answers, 2 of them only once. The assistants change their minds from one answer to the next.

Check whether AI names you
Is this your business?

Named on this list? Get the badge for your website and a free scan of who AI assistants recommend to your customers. Use the badge only for a business named here. It records this edition, without verifying ownership or promising future mentions.

How the AIGROW Score is measured

No business can pay to appear in the Index, rise in it or be removed from it. How the Index stays neutral

AI Visibility Index · November 2026

Asked about email marketing software in Portugal, ChatGPT, Claude and Gemini named MailerLite most often, in 100% of answers (its AI Recommendation Rate), then Mailchimp (97%) and Brevo (81%). Across 36 answers they named 9 different businesses, 2 of them only once. Each of four buyer questions was asked three times, in Portuguese, in November 2026.

The AI Recommendation Rate is the fraction of the 36 answers that named a business. The range under it is a 95% confidence interval: where two ranges overlap, the gap between those businesses could be chance.

Names are printed as the assistants wrote them. We have not checked that any of them is good, open, or real.

Email marketing software · Portugal

100% of answers named MailerLite

Answers
36
Businesses named
9
Named only once
2
Named by 2+ assistants
5 of 7
Named again on a rerun
89%

Edition November 2026. Download the data

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Since the October edition

Share of answers that named each business, recalculated using the same assistants and answer totals in both editions.

Since the October edition
BusinessOctober 2026November 2026Change
Brevo100.0%95%: 90 to 100%80.6%95%: 65 to 90%Named less often

Compared: ChatGPT, Claude and Gemini. A change is shown only when the two 95% ranges do not overlap.

Models and access routes may differ between editions, so this comparison does not identify the cause of a change. October data (DOI)

What each assistant said

The same questions, the same number of times, and often different names. Each column is one assistant's top five from the ranking above, with the share of its own answers that named them.

#ChatGPTClaudeGemini
1MailerLite100%MailerLite100%MailerLite100%
2Mailchimp100%Mailchimp100%Mailchimp92%
3Brevo100%Brevo100%E-goi83%
4E-goi50%E-goi83%Brevo42%
5Klaviyo25%ActiveCampaign33%Klaviyo8%

Questions about email marketing software in Portugal

ChatGPT, Claude and Gemini named MailerLite most often, in 100% of 36 answers, then Mailchimp (97%) and Brevo (81%). The names come from what the assistants answered to four buyer questions in November 2026; we have not checked that any of them is good, open or real.

On the first name, yes: each of them named MailerLite most often. 5 of the 7 listed businesses were named by two or more of them.

Each question was asked three times. Of the names an assistant gave for a question, 89% came back in two or more of those runs; the rest came up once. The 95% range beside each rate in the ranking shows how far it could move by chance.

Run the free checker: it asks ChatGPT, Claude, Gemini and Grok two of the Index questions for email marketing software, with the category and the place already filled in, and shows every answer word for word. About 30 seconds, no sign-up. Nothing can guarantee that an assistant names you.

Named here? Put it on your site

Every business in the ranking was named in two or more answers. The badge says that and nothing more: no position, because the ranges above do not support one. It links back to this page, so anyone can check.

Named by AI assistants: Email marketing software in Portugal, AIGROW AI Visibility Index, November 2026
<a href="https://aigrow.gg/index/email-marketing/portugal"><img src="https://aigrow.gg/badges/index/2026-11/email-marketing/portugal.svg" width="312" height="100" alt="Named by AI assistants: Email marketing software in Portugal, AIGROW AI Visibility Index, November 2026"></a>

The questions

Asked word for word, three times each, to every assistant, in Portuguese. The English under each is our translation. The prompt is the one the free scan uses. No web search, no location and no chat history, so every answer starts from the same place.

  1. 1Qual é o melhor software de email marketing para uma pequena empresa em Portugal?What is the best email marketing software for a small business in Portugal?
  2. 2Que ferramenta de newsletters recomendarias a uma pequena loja online em Portugal?Which newsletter tool would you recommend to a small online shop in Portugal?
  3. 3Qual é a plataforma de email marketing com melhor relação qualidade-preço para uma pequena empresa em Portugal?What is the best value email marketing platform for a small business in Portugal?
  4. 4Que serviço de email marketing é mais fácil de usar para quem está a começar em Portugal?Which email marketing service is easiest for a beginner in Portugal?

How to read this page

What it measures
Which names these models produce when asked cold, from what they learned in training. It is not a review, a rating or our recommendation, and a business missing here may simply be one the models were never shown.
Why the ranges matter
36 answers is a sample. Asked again next month, most shares will move by a few points; the ranges say how far they could move by chance alone.
One business, several spellings
Branches, legal suffixes and spellings of one business are merged, and the other spellings are printed under its name. Names that might be two businesses are kept apart.
A name is wrong
If a business here is closed, misnamed or yours and you want it removed, tell us. We correct or remove it when the page is next published.

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Edition November 2026 · published by Guglielmo Paesano, founder of AIGROW · data under CC BY 4.0