What does Fathom use?

As of October 2026, runsonwhat has found 24 tools at Fathom (fathom.global) in public records. Edge & Hosting: Cloudflare, Namecheap and Cloudways. Application: jQuery and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 11, 2026.

Fathom uses Cloudways for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Cloudways through a subdomain that points at Cloudways. Cloudways is used by 4,649 companies runsonwhat tracks.

Fathom uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on fathom.global. HubSpot is used by 92,110 companies runsonwhat tracks.

Fathom uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 701,710 companies runsonwhat tracks.

Fathom uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on fathom.global. Google Analytics is used by 853,379 companies runsonwhat tracks.

Fathom uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on fathom.global. WordPress is used by 582,767 companies runsonwhat tracks.

Yes. runsonwhat found jQuery at Fathom through jQuery code on fathom.global. jQuery is a Frontend tool used by 897,845 companies runsonwhat tracks.

Yes. runsonwhat has found Anthropic at Fathom; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Fathom may use more AI tools than these.

The companies with the stacks most like Fathom's are Granlund, Dispelix, Bucher Emhart Glass (United States) and Sedex, according to runsonwhat (October 2026). Each shares 5 to 15 tools with Fathom, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

runsonwhat reads public records only. Of the 24 tools at Fathom, 11 were found through code on fathom.global, 8 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 fathom.global about monthly.