# What does Century 21 Class use?

Century 21 Class (c21class.com.br) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-11-03).

- Industry: Real Estate
- Size: 51–200 employees
- Based in: Londrina, Brazil
- Founded: 2010
- LinkedIn: https://www.linkedin.com/company/century21classimoveis

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [HostGator](https://www.runsonwhat.com/reverse/hostgator) | Hosting & Cloud | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | 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 |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Titan](https://www.runsonwhat.com/reverse/titan-email) | Workspace | Email records |  |

## FAQ

### What tools does Century 21 Class use?

As of November 2026, runsonwhat has found 10 tools at Century 21 Class (c21class.com.br) in public records. Edge & Hosting: HostGator. Application: React and Next.js. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads and Meta Pixel. Company Ops: SendGrid and Titan. Last checked November 3, 2026.

### What cloud does Century 21 Class run on?

Century 21 Class uses HostGator for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found HostGator through HostGator code on c21class.com.br. HostGator is used by 24,997 companies runsonwhat tracks.

### What email provider does Century 21 Class use?

Century 21 Class uses Titan for email and office software, according to runsonwhat (November 2026). runsonwhat found Titan through email records that authorize Titan. Titan is used by 4,632 companies runsonwhat tracks.

### What analytics tools does Century 21 Class use?

Century 21 Class uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on c21class.com.br. Google Analytics is used by 906,014 companies runsonwhat tracks.

### Does Century 21 Class use Google Ads?

Yes. runsonwhat found Google Ads at Century 21 Class through Google Ads code on c21class.com.br. Google Ads is a Ads & Pixels tool used by 541,449 companies runsonwhat tracks.

### How does runsonwhat know what Century 21 Class uses?

runsonwhat reads public records only. Of the 10 tools at Century 21 Class, 7 were found through code on c21class.com.br, 2 through email records and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and c21class.com.br about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/c21class.com.br (updated November 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.