# What does LeFx GmbH use?

LeFx GmbH (lefx.de) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-25).

- Industry: Software
- Size: 11–50 employees
- Based in: Leipzig, Deutschland, Germany
- LinkedIn: https://www.linkedin.com/company/lefx-gmbh

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | 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 |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [URIports](https://www.runsonwhat.com/reverse/uriports) | Security & Compliance | Email records |  |

## FAQ

### What tools does LeFx use?

As of October 2026, runsonwhat has found 9 tools at LeFx (lefx.de) in public records. Application: jQuery and Vimeo. Go-to-market: WordPress and Yoast SEO. Company Ops: Atlassian, Let's Encrypt and URIports. Last checked October 25, 2026.

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

LeFx uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on lefx.de. WordPress is used by 598,741 companies runsonwhat tracks.

### Does LeFx use jQuery?

Yes. runsonwhat found jQuery at LeFx through jQuery code on lefx.de. jQuery is a Frontend tool used by 917,874 companies runsonwhat tracks.

### How does runsonwhat know what LeFx uses?

runsonwhat reads public records only. Of the 9 tools at LeFx, 5 were found through code on lefx.de, 2 through DNS records, 1 through website configuration files and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and lefx.de about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/lefx.de (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.