# What does Caala | Lca & Co₂-Optimierung use? Caala | Lca & Co₂-Optimierung (caala.de) shows public evidence of 19 tools, according to runsonwhat (last checked 2026-11-01). - Industry: Software - Size: 11–50 employees - Based in: München, Germany - Founded: 2016 - LinkedIn: https://www.linkedin.com/company/caala ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS records | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain | | ## 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 | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Descope](https://www.runsonwhat.com/reverse/descope) | Auth & Identity | Custom domain | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code | | | [LinkedIn](https://www.runsonwhat.com/reverse/linkedin) | Marketing | DNS verification records | | | [Weglot](https://www.runsonwhat.com/reverse/weglot) | 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 | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | ## FAQ ### What tools does Caala | Lca & Co₂-Optimierung use? As of November 2026, runsonwhat has found 19 tools at Caala | Lca & Co₂-Optimierung (caala.de) in public records. Edge & Hosting: Cloudflare, Vercel and Microsoft Azure. Application: jQuery, Google Fonts and Anthropic. Data & Observability: Google Analytics. Go-to-market: Google Ads, Mailchimp and HubSpot. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked November 1, 2026. ### What cloud does Caala | Lca & Co₂-Optimierung run on? Caala | Lca & Co₂-Optimierung uses Vercel for hosting and cloud infrastructure, alongside Microsoft Azure, according to runsonwhat (November 2026). runsonwhat found Vercel through DNS records that point at Vercel. Vercel is used by 51,112 companies runsonwhat tracks. ### What CRM does Caala | Lca & Co₂-Optimierung use? Caala | Lca & Co₂-Optimierung uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on caala.de. HubSpot is used by 96,305 companies runsonwhat tracks. ### What email provider does Caala | Lca & Co₂-Optimierung use? Caala | Lca & Co₂-Optimierung uses Microsoft 365 for email and office software, alongside Apple Business, 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 719,900 companies runsonwhat tracks. ### What analytics tools does Caala | Lca & Co₂-Optimierung use? Caala | Lca & Co₂-Optimierung uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on caala.de. Google Analytics is used by 906,333 companies runsonwhat tracks. ### What is Caala | Lca & Co₂-Optimierung's website built with? Caala | Lca & Co₂-Optimierung uses Webflow for its website, alongside Weglot, according to runsonwhat (November 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on caala.de. Webflow is used by 35,713 companies runsonwhat tracks. ### Does Caala | Lca & Co₂-Optimierung use jQuery? Yes. runsonwhat found jQuery at Caala | Lca & Co₂-Optimierung through jQuery code on caala.de. jQuery is a Frontend tool used by 930,173 companies runsonwhat tracks. ### Does Caala | Lca & Co₂-Optimierung use AI tools? Yes. runsonwhat has found Anthropic at Caala | Lca & Co₂-Optimierung; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Caala | Lca & Co₂-Optimierung may use more AI tools than these. ### Which companies have a tech stack similar to Caala | Lca & Co₂-Optimierung's? The companies with the stacks most like Caala | Lca & Co₂-Optimierung's are You.com, Versity, Gradescope and Reco, according to runsonwhat (November 2026). Each shares 6 to 15 tools with Caala | Lca & Co₂-Optimierung, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Caala | Lca & Co₂-Optimierung uses? runsonwhat reads public records only. Of the 19 tools at Caala | Lca & Co₂-Optimierung, 7 were found through DNS records, 6 through code on caala.de, 3 through email records and 3 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and caala.de about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/caala.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.