E-signature software in Brazil that AI assistants recommend

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

E-signature software in Brazil named by AI assistants, November 2026

  1. 1Clicksign100%

    95%: 90 to 100%

    ChatGPT
    100%
    Claude
    100%
    Gemini
    100%
    Questions
    4 of 4
    Avg. position
    1.3

    Named in answers to

    • What is the best e-signature software for a small business in Brazil?, from ChatGPT, Claude and Gemini
    • I run a small renovation company in Brazil and still print, sign and scan every quote and contract. Which e-signature tool would you recommend?, from ChatGPT, Claude and Gemini
    • Which electronic signature service would you recommend to a small company in Brazil?, from ChatGPT, Claude and Gemini
    • Which e-signature tool is the most affordable for a small business in Brazil that only sends a few contracts a month?, from ChatGPT, Claude and Gemini

    Also written ClickSign

    Is this your business?
  2. 2ZapSign83%

    95%: 68 to 92%

    ChatGPT
    75%
    Claude
    92%
    Gemini
    83%
    Questions
    4 of 4
    Avg. position
    2.9

    Named in answers to

    • What is the best e-signature software for a small business in Brazil?, from ChatGPT, Claude and Gemini
    • I run a small renovation company in Brazil and still print, sign and scan every quote and contract. Which e-signature tool would you recommend?, from ChatGPT, Claude and Gemini
    • Which electronic signature service would you recommend to a small company in Brazil?, from ChatGPT, Claude and Gemini
    • Which e-signature tool is the most affordable for a small business in Brazil that only sends a few contracts a month?, from ChatGPT, Claude and Gemini
    Is this your business?
  3. 3DocuSign78%

    95%: 62 to 88%

    ChatGPT
    58%
    Claude
    75%
    Gemini
    100%
    Questions
    4 of 4
    Avg. position
    2.9

    Named in answers to

    • What is the best e-signature software for a small business in Brazil?, from ChatGPT, Claude and Gemini
    • I run a small renovation company in Brazil and still print, sign and scan every quote and contract. Which e-signature tool would you recommend?, from ChatGPT, Claude and Gemini
    • Which electronic signature service would you recommend to a small company in Brazil?, from ChatGPT, Claude and Gemini
    • Which e-signature tool is the most affordable for a small business in Brazil that only sends a few contracts a month?, from Gemini

    Also written Docusign

    Is this your business?
  4. 4D4Sign53%

    95%: 37 to 68%

    ChatGPT
    67%
    Claude
    92%
    Gemini
    0%
    Questions
    4 of 4
    Avg. position
    2.9

    Named in answers to

    • What is the best e-signature software for a small business in Brazil?, from ChatGPT and Claude
    • I run a small renovation company in Brazil and still print, sign and scan every quote and contract. Which e-signature tool would you recommend?, from ChatGPT and Claude
    • Which electronic signature service would you recommend to a small company in Brazil?, from ChatGPT and Claude
    • Which e-signature tool is the most affordable for a small business in Brazil that only sends a few contracts a month?, from Claude
    Is this your business?
  5. 5Autentique50%

    95%: 35 to 66%

    ChatGPT
    58%
    Claude
    92%
    Gemini
    0%
    Questions
    4 of 4
    Avg. position
    2.7

    Named in answers to

    • What is the best e-signature software for a small business in Brazil?, from Claude
    • I run a small renovation company in Brazil and still print, sign and scan every quote and contract. Which e-signature tool would you recommend?, from ChatGPT and Claude
    • Which electronic signature service would you recommend to a small company in Brazil?, from ChatGPT and Claude
    • Which e-signature tool is the most affordable for a small business in Brazil that only sends a few contracts a month?, from ChatGPT and Claude
    Is this your business?
  6. 6Adobe Acrobat Sign14%

    95%: 6 to 29%

    ChatGPT
    0%
    Claude
    25%
    Gemini
    17%
    Questions
    2 of 4
    Avg. position
    3.8

    Named in answers to

    • What is the best e-signature software for a small business in Brazil?, from Claude
    • I run a small renovation company in Brazil and still print, sign and scan every quote and contract. Which e-signature tool would you recommend?, from Gemini

    Also written Adobe Sign

    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.

E-signature software in Brazil: is this your field?

6different names in 36 answers.

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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 E-signature software in Brazil, ChatGPT, Claude and Gemini named Clicksign most often, in 100% of answers (its AI Recommendation Rate), then ZapSign (83%) and DocuSign (78%). Across 36 answers they named 6 different businesses, 0 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.

E-signature software · Brazil

100% of answers named Clicksign

Answers
36
Businesses named
6
Named only once
0
Named by 2+ assistants
6 of 6
Named again on a rerun
95%

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
1Clicksign100%Clicksign100%Clicksign100%
2ZapSign75%ZapSign92%DocuSign100%
3D4Sign67%D4Sign92%ZapSign83%
4DocuSign58%Autentique92%Adobe Acrobat Sign17%
5Autentique58%DocuSign75%No other name twice

Questions about E-signature software in Brazil

ChatGPT, Claude and Gemini named Clicksign most often, in 100% of 36 answers, then ZapSign (83%) and DocuSign (78%). 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 Clicksign most often. All 6 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, 95% 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 E-signature software, with the category and the place already filled in, and shows every answer word for word. About 30 seconds, no sign-up. The page on how AI assistants recommend E-signature software shows what an owner can work on. 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: E-signature software in Brazil, AIGROW AI Visibility Index, November 2026
<a href="https://aigrow.gg/index/e-signature/brazil"><img src="https://aigrow.gg/badges/index/2026-11/e-signature/brazil.svg" width="312" height="100" alt="Named by AI assistants: E-signature software in Brazil, 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 a melhor plataforma de assinatura eletrônica para uma pequena empresa no Brasil?What is the best e-signature software for a small business in Brazil?
  2. 2Tenho uma pequena empresa de reformas no Brasil e ainda imprimo, assino e escaneio cada orçamento e contrato. Qual ferramenta de assinatura eletrônica você recomenda?I run a small renovation company in Brazil and still print, sign and scan every quote and contract. Which e-signature tool would you recommend?
  3. 3Qual serviço de assinatura digital você recomendaria para uma empresa pequena no Brasil?Which electronic signature service would you recommend to a small company in Brazil?
  4. 4Qual é a ferramenta de assinatura eletrônica mais barata para uma pequena empresa no Brasil que envia poucos contratos por mês?Which e-signature tool is the most affordable for a small business in Brazil that only sends a few contracts a month?

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