# What does Celso Azevedo use?

Celso Azevedo (celsoazevedo.com) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-11-15).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [Google Ad Manager](https://www.runsonwhat.com/reverse/google-ad-manager) | Ads & Pixels | Website code |  |
| [Google AdSense](https://www.runsonwhat.com/reverse/google-adsense) | Ads & Pixels | Website code |  |
| [Brave Creators](https://www.runsonwhat.com/reverse/brave) | Marketing | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records |  |
| [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records |  |
| [Fastmail](https://www.runsonwhat.com/reverse/fastmail) | Workspace | Email records |  |

## FAQ

### What tools does Celso Azevedo use?

As of November 2026, runsonwhat has found 13 tools at Celso Azevedo (celsoazevedo.com) in public records. Edge & Hosting: Cloudflare. Data & Observability: Matomo. Go-to-market: WordPress, Yoast SEO and Google Ad Manager. Company Ops: Let's Encrypt, Sectigo and DigiCert. Last checked November 15, 2026.

### What email provider does Celso Azevedo use?

Celso Azevedo uses Fastmail for email and office software, according to runsonwhat (November 2026). runsonwhat found Fastmail through email records that authorize Fastmail. Fastmail is used by 1,289 companies runsonwhat tracks.

### What analytics tools does Celso Azevedo use?

Celso Azevedo uses Matomo for analytics, according to runsonwhat (November 2026). runsonwhat found Matomo through Matomo code on celsoazevedo.com. Matomo is used by 35,878 companies runsonwhat tracks.

### What is Celso Azevedo's website built with?

Celso Azevedo uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on celsoazevedo.com. WordPress is used by 607,530 companies runsonwhat tracks.

### What marketing software does Celso Azevedo use?

Celso Azevedo uses Brave Creators for marketing, according to runsonwhat (November 2026). runsonwhat found Brave Creators through a DNS verification record for Brave Creators. Brave Creators is used by 883 companies runsonwhat tracks.

### Does Celso Azevedo use Cloudflare?

Yes. runsonwhat found Cloudflare at Celso Azevedo through DNS records that point at Cloudflare and code on celsoazevedo.com. Cloudflare is a CDN & Edge tool used by 737,638 companies runsonwhat tracks.

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

The companies with the stacks most like Celso Azevedo's are Freedom of the Press Foundation, Scott Helme, Soapbox and Security Headers, according to runsonwhat (November 2026). Each shares 4 to 9 tools with Celso Azevedo, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Celso Azevedo uses?

runsonwhat reads public records only. Of the 13 tools at Celso Azevedo, 7 were found through DNS records, 5 through code on celsoazevedo.com and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and celsoazevedo.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/celsoazevedo.com (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.