# What does Opus4 use? Opus4 (opus-4.com) shows public evidence of 32 tools, according to runsonwhat (last checked 2026-10-30). - Industry: Design - Size: 11–50 employees - Based in: Manchester, United Kingdom - Founded: 1996 - LinkedIn: https://www.linkedin.com/company/opus-4-logistics-ltd ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | DNS records, Website code | | | [WP Engine](https://www.runsonwhat.com/reverse/wpengine) | Hosting & Cloud | Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain | 2026-03 | ## 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 | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Lottie](https://www.runsonwhat.com/reverse/lottie) | 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | 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 | | | [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 | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | Website code | | | [ChatGPT Ads](https://www.runsonwhat.com/reverse/chatgpt-ads) | Ads & Pixels | Website code | | | [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code | | | [Dealfront](https://www.runsonwhat.com/reverse/leadfeeder) | Sales & CRM | Website code | | | [Clickagy](https://www.runsonwhat.com/reverse/clickagy) | Sales & CRM | Website code | | | [Factors.ai](https://www.runsonwhat.com/reverse/factors) | 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 | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [CookieYes](https://www.runsonwhat.com/reverse/cookieyes) | Security & Compliance | Website code | | | [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records | | ## FAQ ### What tools does Opus4 use? As of November 2026, runsonwhat has found 32 tools at Opus4 (opus-4.com) in public records. Edge & Hosting: Cloudflare, GoDaddy and WP Engine. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 30, 2026. ### What cloud does Opus4 run on? Opus4 uses WP Engine for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (November 2026). runsonwhat found WP Engine through WP Engine code on opus-4.com. WP Engine is used by 51,841 companies runsonwhat tracks. ### What CRM does Opus4 use? Opus4 uses HubSpot for its CRM, alongside ZoomInfo, Dealfront and Clickagy, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on opus-4.com. HubSpot is used by 96,305 companies runsonwhat tracks. ### What email provider does Opus4 use? Opus4 uses Microsoft 365 for email and office software, alongside Exclaimer, 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 719,803 companies runsonwhat tracks. ### What analytics tools does Opus4 use? Opus4 uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on opus-4.com. Google Analytics is used by 906,306 companies runsonwhat tracks. ### What is Opus4's website built with? Opus4 uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on opus-4.com. WordPress is used by 607,153 companies runsonwhat tracks. ### How long has Opus4 used Vercel? Opus4 has used Vercel since at least March 2026, going by the first public certificate of the opus-4.com subdomain that points at Vercel. ### Does Opus4 use jQuery? Yes. runsonwhat found jQuery at Opus4 through jQuery code on opus-4.com. jQuery is a Frontend tool used by 930,150 companies runsonwhat tracks. ### Which companies have a tech stack similar to Opus4's? The companies with the stacks most like Opus4's are Sterling IT, Dmonecloud, ChrysaLabs and T3 MSP, according to runsonwhat (November 2026). Each shares 9 to 17 tools with Opus4, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Opus4 uses? runsonwhat reads public records only. Of the 32 tools at Opus4, 25 were found through code on opus-4.com, 3 through email records, 2 through DNS records, 1 through website configuration files 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 opus-4.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/opus-4.com (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.