# What does Certul use?

Certul (certul.com) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-10-06).

- Industry: Software
- Size: 11–50 employees
- Based in: Rio De Janeiro, Brazil
- Founded: 2020
- LinkedIn: https://www.linkedin.com/company/certul

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |
| [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records |  |

## 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 |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records |  |

## FAQ

### What tools does Certul use?

As of October 2026, runsonwhat has found 11 tools at Certul (certul.com) in public records. Edge & Hosting: Amazon Route 53 and Amazon CloudFront. Application: Tailwind CSS, Next.js and Stripe. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads. Company Ops: Google Workspace, reCAPTCHA and Amazon SES. Last checked October 6, 2026.

### What email provider does Certul use?

Certul uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 395,451 companies runsonwhat tracks.

### What payment provider does Certul use?

Certul uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe. Stripe is used by 25,959 companies runsonwhat tracks.

### What analytics tools does Certul use?

Certul uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on certul.com. Google Analytics is used by 847,337 companies runsonwhat tracks.

### Does Certul use Google Ads?

Yes. runsonwhat found Google Ads at Certul through Google Ads code on certul.com. Google Ads is a Ads & Pixels tool used by 453,377 companies runsonwhat tracks.

### How does runsonwhat know what Certul uses?

runsonwhat reads public records only. Of the 11 tools at Certul, 6 were found through code on certul.com, 2 through email records, 2 through DNS records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and certul.com about monthly.


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