# What does Overlay use?

Overlay (overlay.es) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-11-09).

- Industry: Software
- Size: 11–50 employees
- Based in: Cartagena, Spain
- Founded: 1988
- LinkedIn: https://www.linkedin.com/company/overlay-asesoramiento-y-servicios-inform-ticos-s.a.

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | 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 |  |
| [Elementor](https://www.runsonwhat.com/reverse/elementor) | Website & CMS | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code |  |

## FAQ

### What tools does Overlay use?

As of November 2026, runsonwhat has found 11 tools at Overlay (overlay.es) in public records. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Tag Manager. Go-to-market: WordPress, Yoast SEO and Elementor. Company Ops: Microsoft 365 and Cookiebot. Last checked November 9, 2026.

### What email provider does Overlay use?

Overlay uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 739,097 companies runsonwhat tracks.

### What analytics tools does Overlay use?

Overlay uses Google Tag Manager for analytics, according to runsonwhat (November 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on overlay.es. Google Tag Manager is used by 516,893 companies runsonwhat tracks.

### What is Overlay's website built with?

Overlay uses WordPress for its website, alongside Yoast SEO and Elementor, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on overlay.es. WordPress is used by 607,551 companies runsonwhat tracks.

### Does Overlay use jQuery?

Yes. runsonwhat found jQuery at Overlay through jQuery code on overlay.es. jQuery is a Frontend tool used by 927,852 companies runsonwhat tracks.

### How does runsonwhat know what Overlay uses?

runsonwhat reads public records only. Of the 11 tools at Overlay, 9 were found through code on overlay.es, 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and overlay.es about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/overlay.es (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.