# What does Platform31 use?

Platform31 (platform31.nl) shows public evidence of 18 tools, according to runsonwhat (last checked 2026-11-11).

- Industry: Non-profit Organization Management
- Size: 51–200 employees
- Based in: The Hague, Netherlands
- Founded: 2012
- LinkedIn: https://www.linkedin.com/company/platform31

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | 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 |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |

## 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 |  |
| [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records, Website code |  |
| [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | 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 |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [Cloudflare Turnstile](https://www.runsonwhat.com/reverse/turnstile) | Security & Compliance | Website code |  |
| [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | Email records |  |

## Recent changes at Platform31

- 2026-11-11: started using [Google Ads](https://www.runsonwhat.com/reverse/google-ads)
- 2026-11-11: stopped using [llms.txt](https://www.runsonwhat.com/reverse/llms-txt)

## FAQ

### What tools does Platform31 use?

As of November 2026, runsonwhat has found 18 tools at Platform31 (platform31.nl) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Font Awesome and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, Cookiebot and Mailchimp Transactional. Last checked November 11, 2026.

### What sales tools does Platform31 use?

The sales tools runsonwhat has found at Platform31 are Calendly (November 2026); no CRM shows up in Platform31's public records. runsonwhat found Calendly through Calendly code on platform31.nl. Calendly is used by 31,525 companies runsonwhat tracks.

### What email provider does Platform31 use?

Platform31 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 739,100 companies runsonwhat tracks.

### What analytics tools does Platform31 use?

Platform31 uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on platform31.nl. Google Analytics is used by 904,876 companies runsonwhat tracks.

### What is Platform31's website built with?

Platform31 uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on platform31.nl. WordPress is used by 607,468 companies runsonwhat tracks.

### What marketing software does Platform31 use?

Platform31 uses Mailchimp for marketing, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp and code on platform31.nl. Mailchimp is used by 119,455 companies runsonwhat tracks.

### Does Platform31 use jQuery?

Yes. runsonwhat found jQuery at Platform31 through jQuery code on platform31.nl. jQuery is a Frontend tool used by 927,694 companies runsonwhat tracks.

### Has Platform31 changed tools recently?

Yes. On runsonwhat's rechecks, Platform31 started using Google Ads (latest on November 11, 2026) and stopped using llms.txt (latest on November 11, 2026). A change counts only between two checks of platform31.nl done the same way.

### How does runsonwhat know what Platform31 uses?

runsonwhat reads public records only. Of the 18 tools at Platform31, 13 were found through code on platform31.nl, 3 through email records and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and platform31.nl about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/platform31.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.