# What does opesus use? opesus (opesus.com) shows public evidence of 18 tools, according to runsonwhat (last checked 2026-10-23). - Industry: Software - Size: 11–50 employees - Based in: Augsburg, Germany - Founded: 2012 - LinkedIn: https://www.linkedin.com/company/opesus ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Hetzner](https://www.runsonwhat.com/reverse/hetzner) | Hosting & Cloud | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | ## 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 | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, 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 | Email records, Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records | | | [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records | | | [Proton Mail](https://www.runsonwhat.com/reverse/proton) | Workspace | DNS verification records, Website code | | ## FAQ ### What tools does opesus use? As of October 2026, runsonwhat has found 18 tools at opesus (opesus.com) in public records. Edge & Hosting: Cloudflare and Hetzner. Application: jQuery and Anthropic. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, LinkedIn Insight Tag and HubSpot. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked October 23, 2026. ### What cloud does opesus run on? opesus uses Hetzner for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Hetzner through DNS records that point at Hetzner. Hetzner is used by 5,148 companies runsonwhat tracks. ### What CRM does opesus use? opesus uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 94,517 companies runsonwhat tracks. ### What email provider does opesus use? opesus uses Microsoft 365 for email and office software, alongside Apple Business and Proton Mail, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on opesus.com. Microsoft 365 is used by 713,703 companies runsonwhat tracks. ### What analytics tools does opesus use? opesus uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on opesus.com. Google Analytics is used by 886,580 companies runsonwhat tracks. ### What is opesus's website built with? opesus uses HubSpot CMS for its website, according to runsonwhat (October 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS and code on opesus.com. HubSpot CMS is used by 33,379 companies runsonwhat tracks. ### Does opesus use jQuery? Yes. runsonwhat found jQuery at opesus through jQuery code on opesus.com. jQuery is a Frontend tool used by 919,422 companies runsonwhat tracks. ### Does opesus use AI tools? Yes. runsonwhat has found Anthropic at opesus; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so opesus may use more AI tools than these. ### Which companies have a tech stack similar to opesus's? The companies with the stacks most like opesus' are Alpha Mu Digital, Applovin, Betby and Reco, according to runsonwhat (October 2026). Each shares 4 to 14 tools with opesus, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what opesus uses? runsonwhat reads public records only. Of the 18 tools at opesus, 7 were found through DNS records, 6 through code on opesus.com, 3 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and opesus.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/opesus.com (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.