Team chat apps in Belgium that AI assistants recommend

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

Team chat apps in Belgium named by AI assistants, November 2026

  1. 1Slack100%

    95%: 90 to 100%

    ChatGPT
    100%
    Claude
    100%
    Gemini
    100%
    Questions
    4 of 4
    Avg. position
    1.4

    Named in answers to

    • What is the best team chat app for a small business in Belgium?, from ChatGPT, Claude and Gemini
    • My team of twelve in Belgium coordinates everything through personal messaging apps and email, and things keep getting lost. Which team chat tool would you recommend?, from ChatGPT, Claude and Gemini
    • Which internal messaging app would you recommend to a small company in Belgium?, from ChatGPT, Claude and Gemini
    • Which team chat app has the best free plan for a small team in Belgium?, from ChatGPT, Claude and Gemini
    Is this your business?
  2. 2Microsoft Teams100%

    95%: 90 to 100%

    ChatGPT
    100%
    Claude
    100%
    Gemini
    100%
    Questions
    4 of 4
    Avg. position
    1.6

    Named in answers to

    • What is the best team chat app for a small business in Belgium?, from ChatGPT, Claude and Gemini
    • My team of twelve in Belgium coordinates everything through personal messaging apps and email, and things keep getting lost. Which team chat tool would you recommend?, from ChatGPT, Claude and Gemini
    • Which internal messaging app would you recommend to a small company in Belgium?, from ChatGPT, Claude and Gemini
    • Which team chat app has the best free plan for a small team in Belgium?, from ChatGPT, Claude and Gemini
    Is this your business?
  3. 3Google Chat72%

    95%: 56 to 84%

    ChatGPT
    67%
    Claude
    100%
    Gemini
    50%
    Questions
    4 of 4
    Avg. position
    3

    Named in answers to

    • What is the best team chat app for a small business in Belgium?, from ChatGPT, Claude and Gemini
    • My team of twelve in Belgium coordinates everything through personal messaging apps and email, and things keep getting lost. Which team chat tool would you recommend?, from ChatGPT and Claude
    • Which internal messaging app would you recommend to a small company in Belgium?, from ChatGPT, Claude and Gemini
    • Which team chat app has the best free plan for a small team in Belgium?, from Claude

    Also written Google Workspace

    Is this your business?
  4. 4Discord36%

    95%: 23 to 52%

    ChatGPT
    25%
    Claude
    58%
    Gemini
    25%
    Questions
    3 of 4
    Avg. position
    3.5

    Named in answers to

    • What is the best team chat app for a small business in Belgium?, from Claude
    • Which internal messaging app would you recommend to a small company in Belgium?, from Claude
    • Which team chat app has the best free plan for a small team in Belgium?, from ChatGPT, Claude and Gemini
    Is this your business?
  5. 5Mattermost11%

    95%: 4 to 25%

    ChatGPT
    8%
    Claude
    0%
    Gemini
    25%
    Questions
    1 of 4
    Avg. position
    3

    Named in answers to

    • My team of twelve in Belgium coordinates everything through personal messaging apps and email, and things keep getting lost. Which team chat tool would you recommend?, from ChatGPT and Gemini
    Is this your business?
  6. 6Flock8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    25%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    4.7

    Named in answers to

    • What is the best team chat app for a small business in Belgium?, from Claude
    • Which internal messaging app would you recommend to a small company in Belgium?, from Claude
    Is this your business?
  7. 7Telegram8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    25%
    Gemini
    0%
    Questions
    1 of 4
    Avg. position
    5

    Named in answers to

    • Which team chat app has the best free plan for a small team in Belgium?, from Claude
    Is this your business?
  8. 8Trello6%

    95%: 2 to 18%

    ChatGPT
    0%
    Claude
    17%
    Gemini
    0%
    Questions
    1 of 4
    Avg. position
    4

    Named in answers to

    • Which internal messaging app would you recommend to a small company in Belgium?, 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. 1 more name came up in a single answer and is counted above but not listed.

Team chat apps in Belgium: is this your field?

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

Check whether AI names you
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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 team chat apps in Belgium, ChatGPT, Claude and Gemini named Slack most often, in 100% of answers (its AI Recommendation Rate), then Microsoft Teams (100%) and Google Chat (72%). Across 36 answers they named 9 different businesses, 1 of them only once. Each of four buyer questions was asked three times, in Dutch, 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.

Team chat apps · Belgium

100% of answers named Slack

Answers
36
Businesses named
9
Named only once
1
Named by 2+ assistants
5 of 8
Named again on a rerun
94%

Edition November 2026. Download the data

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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
1Slack100%Slack100%Slack100%
2Microsoft Teams100%Microsoft Teams100%Microsoft Teams100%
3Google Chat67%Google Chat100%Google Chat50%
4Discord25%Discord58%Discord25%
5Mattermost8%Flock25%Mattermost25%

Questions about team chat apps in Belgium

ChatGPT, Claude and Gemini named Slack most often, in 100% of 36 answers, then Microsoft Teams (100%) and Google Chat (72%). 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 Slack most often. 5 of the 8 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, 94% 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 team chat apps, 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: Team chat apps in Belgium, AIGROW AI Visibility Index, November 2026
<a href="https://aigrow.gg/index/team-chat/belgium"><img src="https://aigrow.gg/badges/index/2026-11/team-chat/belgium.svg" width="312" height="100" alt="Named by AI assistants: Team chat apps in Belgium, AIGROW AI Visibility Index, November 2026"></a>

The questions

Asked word for word, three times each, to every assistant, in Dutch. 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. 1Wat is de beste teamchat-app voor een klein bedrijf in België?What is the best team chat app for a small business in Belgium?
  2. 2Mijn team van twaalf mensen in België regelt alles via chatgroepjes en e-mail, en er raakt steeds iets kwijt. Welke chattool voor teams raad je aan?My team of twelve in Belgium coordinates everything through personal messaging apps and email, and things keep getting lost. Which team chat tool would you recommend?
  3. 3Welke app voor interne communicatie zou je aanraden aan een klein bedrijf in België?Which internal messaging app would you recommend to a small company in Belgium?
  4. 4Welke teamchat-app heeft het beste gratis abonnement voor een klein team in België?Which team chat app has the best free plan for a small team in Belgium?

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.

AI Visibility Index

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