# What does Opternus use? Opternus (opternus.de) shows public evidence of 19 tools, according to runsonwhat (last checked 2026-11-10). - Industry: Telecommunications - Size: 51–200 employees - Based in: Bargteheide, Germany - Founded: 2002 - LinkedIn: https://www.linkedin.com/company/opternus-gmbh ## 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 | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [Motion](https://www.runsonwhat.com/reverse/framer-motion) | 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 | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | 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 | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain, Website code | | | [LinkedIn](https://www.runsonwhat.com/reverse/linkedin) | Marketing | DNS verification records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | | [Hornetsecurity](https://www.runsonwhat.com/reverse/hornetsecurity) | Security & Compliance | Email records | | ## Recent changes at Opternus - 2026-11-10: started using again [Hornetsecurity](https://www.runsonwhat.com/reverse/hornetsecurity) - 2026-11-10: started using again [Google Search Console](https://www.runsonwhat.com/reverse/gsc) - 2026-11-10: started using again [LinkedIn](https://www.runsonwhat.com/reverse/linkedin) - 2026-11-10: started using [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) - 2026-11-02: stopped using [LinkedIn](https://www.runsonwhat.com/reverse/linkedin) - 2026-11-02: stopped using [Hornetsecurity](https://www.runsonwhat.com/reverse/hornetsecurity) - 2026-11-02: stopped using [Google Search Console](https://www.runsonwhat.com/reverse/gsc) ## FAQ ### What tools does Opternus use? As of November 2026, runsonwhat has found 19 tools at Opternus (opternus.de) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and web-vitals. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Cookiebot and Hornetsecurity. Last checked November 10, 2026. ### What CRM does Opternus use? Opternus uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on opternus.de. HubSpot is used by 97,657 companies runsonwhat tracks. ### What email provider does Opternus use? Opternus 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 734,307 companies runsonwhat tracks. ### What analytics tools does Opternus use? Opternus uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on opternus.de. Google Analytics is used by 903,970 companies runsonwhat tracks. ### What is Opternus's website built with? Opternus uses HubSpot CMS for its website, according to runsonwhat (November 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS and code on opternus.de. HubSpot CMS is used by 34,581 companies runsonwhat tracks. ### What marketing software does Opternus use? Opternus uses LinkedIn for marketing, according to runsonwhat (November 2026). runsonwhat found LinkedIn through a DNS verification record for LinkedIn. LinkedIn is used by 15,696 companies runsonwhat tracks. ### Does Opternus use jQuery? Yes. runsonwhat found jQuery at Opternus through jQuery code on opternus.de. jQuery is a Frontend tool used by 927,235 companies runsonwhat tracks. ### Has Opternus changed tools recently? Yes. On runsonwhat's rechecks, Opternus started using Hornetsecurity, Google Search Console and LinkedIn (latest on November 10, 2026) and stopped using LinkedIn, Hornetsecurity and Google Search Console (latest on November 2, 2026). A change counts only between two checks of opternus.de done the same way. ### How does runsonwhat know what Opternus uses? runsonwhat reads public records only. Of the 19 tools at Opternus, 13 were found through code on opternus.de, 3 through DNS records, 2 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and opternus.de about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/opternus.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.