# What does Olsen use? Olsen (olsen.de) shows public evidence of 21 tools, according to runsonwhat (last checked 2026-11-03). - Industry: Textiles - Size: 51–200 employees - Based in: Hamburg, Germany - Founded: 1995 - LinkedIn: https://www.linkedin.com/company/olsen-fashion-germany ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Google Maps](https://www.runsonwhat.com/reverse/google-maps) | Media & UI | Website code | | | [PayPal](https://www.runsonwhat.com/reverse/paypal) | Payments & Billing | 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 | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records, Email records, Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | 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, DNS verification records | | | [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records | | | [Cloudflare Turnstile](https://www.runsonwhat.com/reverse/turnstile) | Security & Compliance | Website code | | | [Eye-Able](https://www.runsonwhat.com/reverse/eye-able) | Security & Compliance | Website code | | ## FAQ ### What tools does Olsen use? As of November 2026, runsonwhat has found 21 tools at Olsen (olsen.de) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: Google Fonts, Google Maps and PayPal. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked November 3, 2026. ### What cloud does Olsen run on? Olsen uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on olsen.de. Amazon Web Services is used by 147,070 companies runsonwhat tracks. ### What email provider does Olsen use? Olsen uses Microsoft 365 for email and office software, alongside Exclaimer, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 724,457 companies runsonwhat tracks. ### What payment provider does Olsen use? Olsen uses PayPal for payments and billing, according to runsonwhat (November 2026). runsonwhat found PayPal through PayPal code on olsen.de. PayPal is used by 35,178 companies runsonwhat tracks. ### What analytics tools does Olsen use? Olsen uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on olsen.de. Google Analytics is used by 906,189 companies runsonwhat tracks. ### What marketing software does Olsen use? Olsen uses Mailchimp for marketing, alongside Brevo, according to runsonwhat (November 2026). runsonwhat found Mailchimp through Mailchimp code on olsen.de. Mailchimp is used by 118,088 companies runsonwhat tracks. ### Does Olsen use Google Fonts? Yes. runsonwhat found Google Fonts at Olsen through Google Fonts code on olsen.de. Google Fonts is a Media & UI tool used by 826,085 companies runsonwhat tracks. ### Which companies have a tech stack similar to Olsen's? The companies with the stacks most like Olsen's are Ocalenie Foundation, Rathaus, BKK Herkules and Solcon, according to runsonwhat (November 2026). Each shares 6 to 10 tools with Olsen, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Olsen uses? runsonwhat reads public records only. Of the 21 tools at Olsen, 15 were found through code on olsen.de, 4 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 olsen.de about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/olsen.de (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.