# What does ESF use?

ESF (esf.org) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-21).

- Industry: Non-profit Organization Management
- Size: 51–200 employees
- Based in: Strasbourg, France
- Founded: 1974
- LinkedIn: https://www.linkedin.com/company/european-science-foundation

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | 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 |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | 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 |  |
| [MailerLite](https://www.runsonwhat.com/reverse/mailerlite) | Marketing | DNS verification records, Email records |  |

## Company Ops

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

## Recent changes at ESF

- 2026-10-21: started using [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome)
- 2026-10-21: started using [Vimeo](https://www.runsonwhat.com/reverse/vimeo)
- 2026-10-21: started using [YouTube](https://www.runsonwhat.com/reverse/youtube)

## FAQ

### What tools does ESF use?

As of October 2026, runsonwhat has found 10 tools at ESF (esf.org) in public records. Application: jQuery, Font Awesome and Vimeo. Go-to-market: WordPress, Yoast SEO and MailerLite. Company Ops: Microsoft 365 and Sophos. Last checked October 21, 2026.

### What email provider does ESF use?

ESF uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 715,785 companies runsonwhat tracks.

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

ESF uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on esf.org. WordPress is used by 602,232 companies runsonwhat tracks.

### What marketing software does ESF use?

ESF uses MailerLite for marketing, according to runsonwhat (October 2026). runsonwhat found MailerLite through a DNS verification record for MailerLite and email records. MailerLite is used by 15,814 companies runsonwhat tracks.

### Does ESF use jQuery?

Yes. runsonwhat found jQuery at ESF through jQuery code on esf.org. jQuery is a Frontend tool used by 923,440 companies runsonwhat tracks.

### Has ESF changed tools recently?

Yes. On runsonwhat's rechecks, ESF started using Font Awesome, Vimeo and YouTube (latest on October 21, 2026). A change counts only between two checks of esf.org done the same way.

### How does runsonwhat know what ESF uses?

runsonwhat reads public records only. Of the 10 tools at ESF, 6 were found through code on esf.org, 3 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and esf.org about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/esf.org (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.