# What does 3F - Fechaduras e Cadeados use?

3F - Fechaduras e Cadeados (3f.com.br) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Construction
- Size: 201–1,000 employees
- Based in: Brazil
- LinkedIn: https://www.linkedin.com/company/ferragens-3f-do-brasil-ltda

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |
| [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [turboSMTP](https://www.runsonwhat.com/reverse/turbosmtp) | Email Delivery | Email records |  |
| [N-able Mail Assure](https://www.runsonwhat.com/reverse/spamexperts) | Security & Compliance | Email records |  |

## FAQ

### What tools does 3F - Fechaduras e Cadeados use?

As of October 2026, runsonwhat has found 13 tools at 3F - Fechaduras e Cadeados (3f.com.br) in public records. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and WhatsApp Business. Company Ops: Microsoft 365, turboSMTP and N-able Mail Assure. Last checked October 20, 2026.

### What email provider does 3F - Fechaduras e Cadeados use?

3F - Fechaduras e Cadeados uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 705,153 companies runsonwhat tracks.

### What does 3F - Fechaduras e Cadeados use for customer support?

3F - Fechaduras e Cadeados uses WhatsApp Business for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on 3f.com.br. WhatsApp Business is used by 133,608 companies runsonwhat tracks.

### What analytics tools does 3F - Fechaduras e Cadeados use?

3F - Fechaduras e Cadeados uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on 3f.com.br. Google Analytics is used by 861,101 companies runsonwhat tracks.

### Does 3F - Fechaduras e Cadeados use jQuery?

Yes. runsonwhat found jQuery at 3F - Fechaduras e Cadeados through jQuery code on 3f.com.br. jQuery is a Frontend tool used by 903,668 companies runsonwhat tracks.

### Which companies have a tech stack similar to 3F - Fechaduras e Cadeados's?

The companies with the stacks most like 3F - Fechaduras e Cadeados' are Ghrtv World News, Crown Baccara de México, S.A. de C.V., Mackenzie Stuart and Ibn Al-Haytham Hospital, according to runsonwhat (October 2026). Each shares 5 to 9 tools with 3F - Fechaduras e Cadeados, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what 3F - Fechaduras e Cadeados uses?

runsonwhat reads public records only. Of the 13 tools at 3F - Fechaduras e Cadeados, 9 were found through code on 3f.com.br, 2 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and 3f.com.br about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/3f.com.br (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.