What does CriticalArc use?

As of October 2026, runsonwhat has found 35 tools at CriticalArc (criticalarc.com) in public records. Edge & Hosting: Cloudflare and Kinsta. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Atlassian Statuspage. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 23, 2026.

CriticalArc uses Kinsta for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Kinsta through Kinsta code on criticalarc.com. Kinsta is used by 13,063 companies runsonwhat tracks.

CriticalArc uses HubSpot for its CRM, alongside ZoomInfo and Dealfront, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and CriticalArc has used it since at least July 2020. HubSpot is used by 95,422 companies runsonwhat tracks.

CriticalArc uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 715,812 companies runsonwhat tracks.

CriticalArc uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and CriticalArc has used it since at least June 2019. Zendesk is used by 42,419 companies runsonwhat tracks.

CriticalArc uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on criticalarc.com. Google Analytics is used by 897,801 companies runsonwhat tracks.

CriticalArc has used Atlassian Statuspage since at least April 2019, going by the first public certificate of the criticalarc.com subdomain that points at Atlassian Statuspage. Other long-running tools at CriticalArc include Zendesk (since June 2019), HubSpot (since July 2020) and HubSpot CMS (since July 2020).

Yes. runsonwhat found jQuery at CriticalArc through jQuery code on criticalarc.com. jQuery is a Frontend tool used by 924,989 companies runsonwhat tracks.

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

The companies with the stacks most like CriticalArc's are Esri Canada, Vital Infrastructure Property Trust, One Kings Lane and Salling Group, according to runsonwhat (October 2026). Each shares 9 to 14 tools with CriticalArc, 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 35 tools at CriticalArc, 21 were found through code on criticalarc.com, 7 through DNS records, 5 through subdomains that point at the vendor, 1 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and criticalarc.com about monthly.