# What does GRUPO CLAS FORMACIÓN E IDIOMAS, S.L. use? GRUPO CLAS FORMACIÓN E IDIOMAS, S.L. (clasingelts.com) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-10-16). - Industry: E-learning - Size: 51–200 employees - Based in: Madrid, Spain - Founded: 2015 - LinkedIn: https://www.linkedin.com/company/clasing ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain, Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Matomo](https://www.runsonwhat.com/reverse/matomo) | 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 | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records | | | [Framer](https://www.runsonwhat.com/reverse/framer) | Website & CMS | Custom domain | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | DNS verification records | | ## FAQ ### What tools does GRUPO CLAS FORMACIÓN E IDIOMAS use? As of October 2026, runsonwhat has found 20 tools at GRUPO CLAS FORMACIÓN E IDIOMAS (clasingelts.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Vercel. Application: Next.js and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Google Workspace, SendGrid and Cookiebot. Last checked October 16, 2026. ### What cloud does GRUPO CLAS FORMACIÓN E IDIOMAS run on? GRUPO CLAS FORMACIÓN E IDIOMAS uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on clasingelts.com. Amazon Web Services is used by 144,869 companies runsonwhat tracks. ### What CRM does GRUPO CLAS FORMACIÓN E IDIOMAS use? GRUPO CLAS FORMACIÓN E IDIOMAS uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot. HubSpot is used by 92,088 companies runsonwhat tracks. ### What email provider does GRUPO CLAS FORMACIÓN E IDIOMAS use? GRUPO CLAS FORMACIÓN E IDIOMAS uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 397,575 companies runsonwhat tracks. ### What analytics tools does GRUPO CLAS FORMACIÓN E IDIOMAS use? GRUPO CLAS FORMACIÓN E IDIOMAS uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Matomo, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on clasingelts.com. Google Analytics is used by 852,832 companies runsonwhat tracks. ### What is GRUPO CLAS FORMACIÓN E IDIOMAS's website built with? GRUPO CLAS FORMACIÓN E IDIOMAS uses Framer for its website, according to runsonwhat (October 2026). runsonwhat found Framer through a subdomain that points at Framer. Framer is used by 5,911 companies runsonwhat tracks. ### Does GRUPO CLAS FORMACIÓN E IDIOMAS use Cloudflare? Yes. runsonwhat found Cloudflare at GRUPO CLAS FORMACIÓN E IDIOMAS through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 692,519 companies runsonwhat tracks. ### Does GRUPO CLAS FORMACIÓN E IDIOMAS use AI tools? Yes. runsonwhat has found Anthropic at GRUPO CLAS FORMACIÓN E IDIOMAS; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so GRUPO CLAS FORMACIÓN E IDIOMAS may use more AI tools than these. ### Which companies have a tech stack similar to GRUPO CLAS FORMACIÓN E IDIOMAS's? The companies with the stacks most like GRUPO CLAS FORMACIÓN E IDIOMAS' are Legacy, Skio, Aneo and Constant, according to runsonwhat (October 2026). Each shares 2 to 12 tools with GRUPO CLAS FORMACIÓN E IDIOMAS, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what GRUPO CLAS FORMACIÓN E IDIOMAS uses? runsonwhat reads public records only. Of the 20 tools at GRUPO CLAS FORMACIÓN E IDIOMAS, 9 were found through code on clasingelts.com, 6 through DNS records, 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 clasingelts.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/clasingelts.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.