What does Building Stack™ use?

As of October 2026, runsonwhat has found 29 tools at Building Stack™ (buildingstack.com) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics and PagerDuty. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 19, 2026.

Building Stack™ uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure, and Building Stack™ has used it since at least March 2019. Microsoft Azure is used by 47,027 companies runsonwhat tracks.

Building Stack™ uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot. HubSpot is used by 94,328 companies runsonwhat tracks.

Building Stack™ uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 712,556 companies runsonwhat tracks.

Building Stack™ uses Intercom for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Intercom through Intercom code on buildingstack.com. Intercom is used by 8,854 companies runsonwhat tracks.

Building Stack™ uses Chargebee for payments and billing, according to runsonwhat (October 2026). runsonwhat found Chargebee through email records that authorize Chargebee. Chargebee is used by 521 companies runsonwhat tracks.

Building Stack™ has used Microsoft Azure since at least March 2019, going by the first public certificate of the buildingstack.com subdomain that points at Microsoft Azure. Other long-running tools at Building Stack™ include PagerDuty (since August 2025).

Yes. runsonwhat found jQuery at Building Stack™ through jQuery code on buildingstack.com. jQuery is a Frontend tool used by 918,323 companies runsonwhat tracks.

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

The companies with the stacks most like Building Stack™'s are Lifen, Paper, CloudLink and Zuma, according to runsonwhat (October 2026). Each shares 8 to 14 tools with Building Stack™, 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 29 tools at Building Stack™, 13 were found through code on buildingstack.com, 8 through DNS records, 6 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 buildingstack.com about monthly.