# What does S.v. Syntax use?

S.v. Syntax (syntaxleiden.nl) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-11-09).

- Industry: Education Management
- Size: 201–1,000 employees
- Based in: Leiden, Netherlands
- Founded: 2014
- LinkedIn: https://www.linkedin.com/company/5148800

## Edge & Hosting

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

## 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 |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records |  |

## 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 |  |
| [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records |  |

## FAQ

### What tools does S.v. Syntax use?

As of November 2026, runsonwhat has found 9 tools at S.v. Syntax (syntaxleiden.nl) in public records. Edge & Hosting: Cloudflare. Application: jQuery and Font Awesome. Go-to-market: Mailchimp. Company Ops: Google Workspace, reCAPTCHA and Amazon SES. Last checked November 9, 2026.

### What email provider does S.v. Syntax use?

S.v. Syntax uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 423,465 companies runsonwhat tracks.

### What marketing software does S.v. Syntax use?

S.v. Syntax uses Mailchimp for marketing, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 119,457 companies runsonwhat tracks.

### Does S.v. Syntax use jQuery?

Yes. runsonwhat found jQuery at S.v. Syntax through jQuery code on syntaxleiden.nl. jQuery is a Frontend tool used by 927,533 companies runsonwhat tracks.

### How does runsonwhat know what S.v. Syntax uses?

runsonwhat reads public records only. Of the 9 tools at S.v. Syntax, 4 were found through email records, 3 through code on syntaxleiden.nl and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and syntaxleiden.nl about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/syntaxleiden.nl (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.