# What does Fellbox use? Fellbox (fellbox.de) shows public evidence of 26 tools, according to runsonwhat (last checked 2026-11-03). - Industry: Consumer Goods - Size: 11–50 employees - Based in: Bochum, Germany - Founded: 2021 - LinkedIn: https://www.linkedin.com/company/fellbox ## 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, Website code | | | [DigitalOcean](https://www.runsonwhat.com/reverse/digitalocean) | Hosting & Cloud | Custom domain | 2022-02 | | [STRATO](https://www.runsonwhat.com/reverse/strato) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | 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 | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records, Website code | | | [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | Custom domain | | | [Twilio](https://www.runsonwhat.com/reverse/twilio) | Backend & Database | 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 | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records | | | [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | DNS records, Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records, Website code | | | [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | Custom domain, DNS verification records | | | [Seobility](https://www.runsonwhat.com/reverse/seobility) | Marketing | DNS verification records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Hornetsecurity](https://www.runsonwhat.com/reverse/hornetsecurity) | Security & Compliance | Email records | | | [Box](https://www.runsonwhat.com/reverse/box) | Collaboration | DNS verification records | | ## Recent changes at Fellbox - 2026-11-03: started using again [Twilio](https://www.runsonwhat.com/reverse/twilio) - 2026-11-03: started using again [Anthropic](https://www.runsonwhat.com/reverse/anthropic) - 2026-11-03: stopped using [Google Ads](https://www.runsonwhat.com/reverse/google-ads) - 2026-11-03: started using again [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) - 2026-11-03: started using again [Google Search Console](https://www.runsonwhat.com/reverse/gsc) - 2026-11-03: stopped using [Hotjar](https://www.runsonwhat.com/reverse/hotjar) - 2026-11-03: started using again [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) - 2026-11-03: started using again [Seobility](https://www.runsonwhat.com/reverse/seobility) - 2026-11-03: stopped using [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) - 2026-11-03: started using again [Box](https://www.runsonwhat.com/reverse/box) - 2026-11-03: started using [Firebase](https://www.runsonwhat.com/reverse/firebase) - 2026-10-31: stopped using [Box](https://www.runsonwhat.com/reverse/box) ## FAQ ### What tools does Fellbox use? As of November 2026, runsonwhat has found 26 tools at Fellbox (fellbox.de) in public records. Edge & Hosting: Cloudflare, Vercel and DigitalOcean. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Meta Pixel and Shopify. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked November 3, 2026. ### What cloud does Fellbox run on? Fellbox uses Vercel for hosting and cloud infrastructure, alongside DigitalOcean and STRATO, according to runsonwhat (November 2026). runsonwhat found Vercel through DNS records that point at Vercel and code on fellbox.de. Vercel is used by 52,076 companies runsonwhat tracks. ### What email provider does Fellbox use? Fellbox uses Microsoft 365 for email and office software, alongside Google Workspace, 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 725,872 companies runsonwhat tracks. ### What does Fellbox use for customer support? Fellbox uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on fellbox.de. Zendesk is used by 43,273 companies runsonwhat tracks. ### What payment provider does Fellbox use? Fellbox uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on fellbox.de. Stripe is used by 31,140 companies runsonwhat tracks. ### What analytics tools does Fellbox use? Fellbox uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on fellbox.de. Google Analytics is used by 905,886 companies runsonwhat tracks. ### How long has Fellbox used DigitalOcean? Fellbox has used DigitalOcean since at least February 2022, going by the first public certificate of the fellbox.de subdomain that points at DigitalOcean. ### Does Fellbox use Cloudflare? Yes. runsonwhat found Cloudflare at Fellbox through Cloudflare code on fellbox.de. Cloudflare is a CDN & Edge tool used by 728,725 companies runsonwhat tracks. ### Does Fellbox use AI tools? Yes. runsonwhat has found Anthropic at Fellbox; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Fellbox may use more AI tools than these. ### Has Fellbox changed tools recently? Yes. On runsonwhat's rechecks, Fellbox started using Twilio, Anthropic and Google Workspace (latest on November 3, 2026) and stopped using Google Ads, Hotjar and TikTok Pixel (latest on November 3, 2026). A change counts only between two checks of fellbox.de done the same way. ### Which companies have a tech stack similar to Fellbox's? The companies with the stacks most like Fellbox's are da Vinci, ZYRES, VANTourer Kastenwagen & Campervans and MAMEIDO, according to runsonwhat (November 2026). Each shares 5 to 9 tools with Fellbox, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Fellbox uses? runsonwhat reads public records only. Of the 26 tools at Fellbox, 10 were found through DNS records, 8 through code on fellbox.de, 4 through email records, 3 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fellbox.de about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/fellbox.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.