# What does felmo use? felmo (felmo.de) shows public evidence of 27 tools, according to runsonwhat (last checked 2026-10-08). - Industry: Veterinary - Size: 201–1,000 employees - Based in: Berlin, Germany - Founded: 2019 - LinkedIn: https://www.linkedin.com/company/felmo-gmbh ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Email records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | 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 | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [AppsFlyer](https://www.runsonwhat.com/reverse/appsflyer) | 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 | DNS verification records, Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records | | | [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Custom domain | | | [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | DNS verification records | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | DNS verification records | | | [ChatGPT Ads](https://www.runsonwhat.com/reverse/chatgpt-ads) | Ads & Pixels | Website code | | | [Trustpilot](https://www.runsonwhat.com/reverse/trustpilot) | Marketing | Website code | | | [Braze](https://www.runsonwhat.com/reverse/braze) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | ## FAQ ### What tools does felmo use? As of October 2026, runsonwhat has found 27 tools at felmo (felmo.de) in public records. Edge & Hosting: Cloudflare. Application: Font Awesome, React and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Google Workspace, SendGrid and Let's Encrypt. Last checked October 8, 2026. ### What email provider does felmo use? felmo uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on felmo.de. Google Workspace is used by 397,574 companies runsonwhat tracks. ### What analytics tools does felmo use? felmo uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and AppsFlyer, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on felmo.de. Google Analytics is used by 853,379 companies runsonwhat tracks. ### What is felmo's website built with? felmo uses Shopify for its website, according to runsonwhat (October 2026). runsonwhat found Shopify through a subdomain that points at Shopify. Shopify is used by 58,813 companies runsonwhat tracks. ### What marketing software does felmo use? felmo uses Brevo for marketing, alongside Klaviyo, Ahrefs and Trustpilot, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 78,303 companies runsonwhat tracks. ### What monitoring tools does felmo use? felmo uses Sentry for monitoring, according to runsonwhat (October 2026). runsonwhat found Sentry through Sentry code on felmo.de. Sentry is used by 77,032 companies runsonwhat tracks. ### Does felmo use Cloudflare? Yes. runsonwhat found Cloudflare at felmo through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 692,707 companies runsonwhat tracks. ### Does felmo use AI tools? Yes. runsonwhat has found Anthropic at felmo; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so felmo may use more AI tools than these. ### Which companies have a tech stack similar to felmo's? The companies with the stacks most like felmo's are Graeter's Ice Cream, ABC13 Houston, Fresh Fitness and Welab Bank, according to runsonwhat (October 2026). Each shares 6 to 14 tools with felmo, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what felmo uses? runsonwhat reads public records only. Of the 27 tools at felmo, 12 were found through code on felmo.de, 12 through DNS records, 2 through email records 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 felmo.de about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/felmo.de (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.