# What does CSA use?

CSA (csa.com.br) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Primary/secondary Education
- Size: 201–1,000 employees
- Based in: Rio De Janeiro, Brazil
- Founded: 1946
- LinkedIn: https://www.linkedin.com/school/csa-leblon

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Wistia](https://www.runsonwhat.com/reverse/wistia) | Media & UI | Website code |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |
| [RD Station](https://www.runsonwhat.com/reverse/rd-station) | Marketing | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records |  |
| [AdOpt](https://www.runsonwhat.com/reverse/adopt) | Security & Compliance | Website code |  |

## FAQ

### What tools does CSA use?

As of October 2026, runsonwhat has found 13 tools at CSA (csa.com.br) in public records. Application: Google Fonts, Vimeo and React. Data & Observability: Google Analytics. Go-to-market: Meta Pixel and RD Station. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 20, 2026.

### What email provider does CSA use?

CSA uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 706,441 companies runsonwhat tracks.

### What analytics tools does CSA use?

CSA uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on csa.com.br. Google Analytics is used by 866,047 companies runsonwhat tracks.

### What marketing software does CSA use?

CSA uses RD Station for marketing, according to runsonwhat (October 2026). runsonwhat found RD Station through RD Station code on csa.com.br. RD Station is used by 8,497 companies runsonwhat tracks.

### Does CSA use Google Fonts?

Yes. runsonwhat found Google Fonts at CSA through Google Fonts code on csa.com.br. Google Fonts is a Media & UI tool used by 800,026 companies runsonwhat tracks.

### Which companies have a tech stack similar to CSA's?

The companies with the stacks most like CSA's are Colégio Renascença, Engeflex, Santa Casa de Misericórdia de Itajubá and Merc, according to runsonwhat (October 2026). Each shares 4 to 8 tools with CSA, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what CSA uses?

runsonwhat reads public records only. Of the 13 tools at CSA, 8 were found through code on csa.com.br, 3 through email records and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and csa.com.br about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/csa.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.