# What does Catarse use?

Catarse (catarse.com.br) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-10-31).

- Based in: Brazil

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records |  |
| [DigitalOcean](https://www.runsonwhat.com/reverse/digitalocean) | Hosting & Cloud | Website code |  |
| [Railway](https://www.runsonwhat.com/reverse/railway) | Hosting & Cloud | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | 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 |  |
| [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code |  |
| [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code |  |
| [Vercel Analytics](https://www.runsonwhat.com/reverse/vercel-analytics) | 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 |  |
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [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, Website code |  |

## FAQ

### What tools does Catarse use?

As of November 2026, runsonwhat has found 20 tools at Catarse (catarse.com.br) in public records. Edge & Hosting: Cloudflare, Vercel and DigitalOcean. Application: Google Fonts, React and Adobe Fonts. Data & Observability: Google Analytics, Google Tag Manager and web-vitals. Go-to-market: Google Ads, Meta Pixel and Zendesk. Company Ops: Google Workspace and SendGrid. Last checked October 31, 2026.

### What cloud does Catarse run on?

Catarse uses Vercel for hosting and cloud infrastructure, alongside DigitalOcean and Railway, according to runsonwhat (November 2026). runsonwhat found Vercel through a DNS verification record for Vercel. Vercel is used by 51,466 companies runsonwhat tracks.

### What email provider does Catarse use?

Catarse uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on catarse.com.br. Google Workspace is used by 412,600 companies runsonwhat tracks.

### What does Catarse use for customer support?

Catarse uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on catarse.com.br. Zendesk is used by 42,981 companies runsonwhat tracks.

### What analytics tools does Catarse use?

Catarse uses Google Analytics for analytics, alongside Google Tag Manager, PostHog and Vercel Analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on catarse.com.br. Google Analytics is used by 905,989 companies runsonwhat tracks.

### What monitoring tools does Catarse use?

Catarse uses web-vitals for monitoring, according to runsonwhat (November 2026). runsonwhat found web-vitals through web-vitals code on catarse.com.br. web-vitals is used by 30,104 companies runsonwhat tracks.

### Does Catarse use Google Fonts?

Yes. runsonwhat found Google Fonts at Catarse through Google Fonts code on catarse.com.br. Google Fonts is a Media & UI tool used by 825,819 companies runsonwhat tracks.

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

The companies with the stacks most like Catarse's are TheHockeyShop.com, act.3, Kjpp Anas Karim Rivai Dan Rekan and Presentes Rodriguez | Excelência Em Produtos Para Casa., according to runsonwhat (November 2026). Each shares 3 to 11 tools with Catarse, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Catarse uses?

runsonwhat reads public records only. Of the 20 tools at Catarse, 14 were found through code on catarse.com.br, 3 through DNS records and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and catarse.com.br about monthly.


---

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