# What does Fudo use? Fudo (fu.do) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-11-13). ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | 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 | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | | [VWO](https://www.runsonwhat.com/reverse/vwo) | Flags & Experiments | 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 | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | | | [ChatGPT Ads](https://www.runsonwhat.com/reverse/chatgpt-ads) | Ads & Pixels | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | | [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records | | ## Recent changes at Fudo - 2026-11-06: started using again [Postmark](https://www.runsonwhat.com/reverse/postmark) - 2026-11-06: started using again [Google Search Console](https://www.runsonwhat.com/reverse/gsc) - 2026-11-06: started using again [Slack](https://www.runsonwhat.com/reverse/slack) - 2026-11-06: started using [Anthropic](https://www.runsonwhat.com/reverse/anthropic) - 2026-11-06: started using again [Cursor](https://www.runsonwhat.com/reverse/cursor) - 2026-11-02: stopped using [Slack](https://www.runsonwhat.com/reverse/slack) - 2026-11-02: stopped using [Cursor](https://www.runsonwhat.com/reverse/cursor) - 2026-11-02: stopped using [Google Search Console](https://www.runsonwhat.com/reverse/gsc) - 2026-11-02: stopped using [Postmark](https://www.runsonwhat.com/reverse/postmark) ## FAQ ### What tools does Fudo use? As of November 2026, runsonwhat has found 22 tools at Fudo (fu.do) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Google Fonts, YouTube and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and HubSpot. Company Ops: Google Workspace, Postmark and Slack. Last checked November 13, 2026. ### What cloud does Fudo run on? Fudo uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on fu.do. Amazon Web Services is used by 147,664 companies runsonwhat tracks. ### What CRM does Fudo use? Fudo uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 98,093 companies runsonwhat tracks. ### What email provider does Fudo use? Fudo uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on fu.do. Google Workspace is used by 422,576 companies runsonwhat tracks. ### What analytics tools does Fudo use? Fudo uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and PostHog, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on fu.do. Google Analytics is used by 904,324 companies runsonwhat tracks. ### What is Fudo's website built with? Fudo uses HubSpot CMS for its website, according to runsonwhat (November 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS. HubSpot CMS is used by 34,756 companies runsonwhat tracks. ### Does Fudo use Google Fonts? Yes. runsonwhat found Google Fonts at Fudo through Google Fonts code on fu.do. Google Fonts is a Media & UI tool used by 825,852 companies runsonwhat tracks. ### Does Fudo use AI tools? Yes. runsonwhat has found Anthropic at Fudo; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Fudo may use more AI tools than these. ### Has Fudo changed tools recently? Yes. On runsonwhat's rechecks, Fudo started using Postmark, Google Search Console and Slack (latest on November 6, 2026) and stopped using Slack, Cursor and Google Search Console (latest on November 2, 2026). A change counts only between two checks of fu.do done the same way. ### How does runsonwhat know what Fudo uses? runsonwhat reads public records only. Of the 22 tools at Fudo, 11 were found through code on fu.do, 6 through DNS records, 3 through subdomains that point at the vendor and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fu.do about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/fu.do (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.