# What does Olís Ehf use? Olís Ehf (olis.is) shows public evidence of 24 tools, according to runsonwhat (last checked 2026-10-19). - Industry: Oil & Gas - Size: 201–1,000 employees - Based in: Reykjavík-4, Iceland - LinkedIn: https://www.linkedin.com/company/olis-ehf ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS verification records, DNS records, Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | 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 | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Mapbox](https://www.runsonwhat.com/reverse/mapbox) | 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 | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Umami](https://www.runsonwhat.com/reverse/umami) | 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 | | | [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | DNS verification records | | | [Prismic](https://www.runsonwhat.com/reverse/prismic) | Website & CMS | 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 | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records, Website code | | | [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records | | | [CookieHub](https://www.runsonwhat.com/reverse/cookiehub) | Security & Compliance | Website code | | ## FAQ ### What tools does Olís Ehf use? As of October 2026, runsonwhat has found 24 tools at Olís Ehf (olis.is) in public records. Edge & Hosting: Vercel and Microsoft Azure. Application: Google Fonts, React and Adobe Fonts. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Klaviyo. Company Ops: Microsoft 365, Atlassian and Mailgun. Last checked October 19, 2026. ### What cloud does Olís Ehf run on? Olís Ehf uses Vercel for hosting and cloud infrastructure, alongside Microsoft Azure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and a DNS verification record. Vercel is used by 47,325 companies runsonwhat tracks. ### What email provider does Olís Ehf use? Olís Ehf uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 705,152 companies runsonwhat tracks. ### What analytics tools does Olís Ehf use? Olís Ehf uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on olis.is. Google Analytics is used by 861,041 companies runsonwhat tracks. ### What is Olís Ehf's website built with? Olís Ehf uses Prismic for its website, according to runsonwhat (October 2026). runsonwhat found Prismic through Prismic code on olis.is. Prismic is used by 1,500 companies runsonwhat tracks. ### What marketing software does Olís Ehf use? Olís Ehf uses Klaviyo for marketing, according to runsonwhat (October 2026). runsonwhat found Klaviyo through a DNS verification record for Klaviyo. Klaviyo is used by 34,778 companies runsonwhat tracks. ### Does Olís Ehf use Google Fonts? Yes. runsonwhat found Google Fonts at Olís Ehf through Google Fonts code on olis.is. Google Fonts is a Media & UI tool used by 796,979 companies runsonwhat tracks. ### Does Olís Ehf use AI tools? Yes. runsonwhat has found Anthropic at Olís Ehf; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Olís Ehf may use more AI tools than these. ### Which companies have a tech stack similar to Olís Ehf's? The companies with the stacks most like Olís Ehf's are Kvika Banki Hf., Vís, DICE and Mjólkursamsalan, according to runsonwhat (October 2026). Each shares 8 to 16 tools with Olís Ehf, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Olís Ehf uses? runsonwhat reads public records only. Of the 24 tools at Olís Ehf, 15 were found through code on olis.is, 5 through DNS records, 2 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 olis.is about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/olis.is (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.