Locksmiths in Mexico City that AI assistants recommend

Cerrajería Express is named most, in 31% of 36 answers.

Locksmiths in Mexico City named by AI assistants, November 2026

  1. 1Cerrajería Express31%

    95%: 18 to 47%

    ChatGPT
    0%
    Claude
    25%
    Gemini
    67%
    Questions
    4 of 4
    Avg. position
    2.7

    Named in answers to

    • Who is the best locksmith in Mexico City?, from Gemini
    • I'm locked out of my house in Mexico City right now. Which emergency locksmith should I call?, from Claude and Gemini
    • Which locksmith in Mexico City would you recommend for changing the locks on a new home?, from Gemini
    • Which locksmith in Mexico City is known for fair, upfront prices?, from Gemini

    Also written Cerrajería Express CDMX, Cerrajero Express CDMX, Cerrajeros Express CDMX, Cerrajeros CDMX Express

    Is this your business?
  2. 2Cerrajería 24 Horas (Grupo Cerrajero)28%

    95%: 16 to 44%

    ChatGPT
    8%
    Claude
    0%
    Gemini
    75%
    Questions
    4 of 4
    Avg. position
    1.4

    Named in answers to

    • Who is the best locksmith in Mexico City?, from Gemini
    • I'm locked out of my house in Mexico City right now. Which emergency locksmith should I call?, from ChatGPT and Gemini
    • Which locksmith in Mexico City would you recommend for changing the locks on a new home?, from Gemini
    • Which locksmith in Mexico City is known for fair, upfront prices?, from Gemini

    Also written Cerrajería 24 Horas CDMX, Cerrajería 24 Horas, Cerrajeria 24 Horas CDMX

    Is this your business?
  3. 3Cerrajería El Llave de Oro19%

    95%: 10 to 35%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    58%
    Questions
    4 of 4
    Avg. position
    1.9

    Named in answers to

    • Who is the best locksmith in Mexico City?, from Gemini
    • I'm locked out of my house in Mexico City right now. Which emergency locksmith should I call?, from Gemini
    • Which locksmith in Mexico City would you recommend for changing the locks on a new home?, from Gemini
    • Which locksmith in Mexico City is known for fair, upfront prices?, from Gemini
    Is this your business?
  4. 4Cerrajeros CDMX 24 Horas17%

    95%: 8 to 32%

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

    Named in answers to

    • Who is the best locksmith in Mexico City?, from Gemini
    • I'm locked out of my house in Mexico City right now. Which emergency locksmith should I call?, from Claude and Gemini

    Also written Cerrajeros CDMX

    Is this your business?
  5. 5Cerrajería Colón11%

    95%: 4 to 25%

    ChatGPT
    33%
    Claude
    0%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    1.3

    Named in answers to

    • I'm locked out of my house in Mexico City right now. Which emergency locksmith should I call?, from ChatGPT
    • Which locksmith in Mexico City would you recommend for changing the locks on a new home?, from ChatGPT
    Is this your business?
  6. 6Cerrajería La Llave Maestra11%

    95%: 4 to 25%

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

    Named in answers to

    • Who is the best locksmith in Mexico City?, from Gemini
    • Which locksmith in Mexico City would you recommend for changing the locks on a new home?, from Gemini
    • Which locksmith in Mexico City is known for fair, upfront prices?, from Gemini
    Is this your business?
  7. 7Cerrajería La Llave6%

    95%: 2 to 18%

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

    Named in answers to

    • I'm locked out of my house in Mexico City right now. Which emergency locksmith should I call?, from ChatGPT
    • Which locksmith in Mexico City would you recommend for changing the locks on a new home?, from ChatGPT
    Is this your business?
  8. 8Cerrajería El Águila6%

    95%: 2 to 18%

    ChatGPT
    8%
    Claude
    0%
    Gemini
    8%
    Questions
    2 of 4
    Avg. position
    2.5

    Named in answers to

    • Who is the best locksmith in Mexico City?, from Gemini
    • Which locksmith in Mexico City would you recommend for changing the locks on a new home?, from ChatGPT
    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. 10 more names came up in a single answer and are counted above but not listed.

Locksmiths in Mexico City: is this your field?

18different names in 36 answers, 10 of them only once. The assistants change their minds from one answer to the next.

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How the AIGROW Score is measured

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AI Visibility Index · November 2026

Asked about locksmiths in Mexico City, ChatGPT, Claude and Gemini named Cerrajería Express most often, in 31% of answers (its AI Recommendation Rate), then Cerrajería 24 Horas (Grupo Cerrajero) (28%). Across 36 answers they named 18 different businesses, 10 of them only once. Each of four buyer questions was asked three times, in Spanish, 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.

Locksmiths · Mexico City

31% of answers named Cerrajería Express

Answers
36
Businesses named
18
Named only once
10
Named by 2+ assistants
4 of 8
Named again on a rerun
42%

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
1Cerrajería Colón33%Cerrajería Express25%Cerrajería 24 Horas (Grupo Cerrajero)75%
2Cerrajería La Llave17%Cerrajeros CDMX 24 Horas25%Cerrajería Express67%
3Cerrajería 24 Horas (Grupo Cerrajero)8%No other name twiceCerrajería El Llave de Oro58%
4Cerrajería El Águila8%Cerrajería La Llave Maestra33%
5No other name twiceCerrajeros CDMX 24 Horas25%

ChatGPT named no business in 7 of its 12 answers. Claude named no business in 9 of its 12 answers.

Questions about locksmiths in Mexico City

ChatGPT, Claude and Gemini named Cerrajería Express most often, in 31% of 36 answers, then Cerrajería 24 Horas (Grupo Cerrajero) (28%) and Cerrajería El Llave de Oro (19%). 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.

Not always. ChatGPT named Cerrajería Colón most often (33% of its answers), Claude Cerrajería Express (25%) and Gemini Cerrajería 24 Horas (Grupo Cerrajero) (75%). 4 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, 42% 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 locksmiths, 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 locksmiths 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: Locksmiths in Mexico City, AIGROW AI Visibility Index, November 2026
<a href="https://aigrow.gg/index/locksmiths/mexico-city"><img src="https://aigrow.gg/badges/index/2026-11/locksmiths/mexico-city.svg" width="312" height="100" alt="Named by AI assistants: Locksmiths in Mexico City, AIGROW AI Visibility Index, November 2026"></a>

The questions

Asked word for word, three times each, to every assistant, in Spanish. 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. 1¿Quién es el mejor cerrajero en Ciudad de México?Who is the best locksmith in Mexico City?
  2. 2Me quedé afuera de mi casa en Ciudad de México y necesito un cerrajero urgente. ¿A quién debería llamar?I'm locked out of my house in Mexico City right now. Which emergency locksmith should I call?
  3. 3¿Qué cerrajero en Ciudad de México me recomendarías para cambiar la cerradura de mi nueva casa?Which locksmith in Mexico City would you recommend for changing the locks on a new home?
  4. 4¿Qué cerrajero en Ciudad de México es conocido por tener precios justos y sin sorpresas?Which locksmith in Mexico City is known for fair, upfront prices?

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