What does Opensignal use?

As of October 2026, runsonwhat has found 37 tools at Opensignal (opensignal.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 5, 2026.

Opensignal uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on opensignal.com. Amazon Web Services is used by 144,112 companies runsonwhat tracks.

Opensignal uses HubSpot for its CRM, alongside ZoomInfo, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 90,406 companies runsonwhat tracks.

Opensignal 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. Microsoft 365 is used by 694,623 companies runsonwhat tracks.

Opensignal 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 Opensignal has used it since at least November 2022. Zendesk is used by 40,247 companies runsonwhat tracks.

Opensignal uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on opensignal.com. Google Analytics is used by 831,860 companies runsonwhat tracks.

Opensignal has used Zendesk since at least November 2022, going by the first public certificate of the opensignal.com subdomain that points at Zendesk. Other long-running tools at Opensignal include Auth0 (since October 2023).

Yes. runsonwhat found jQuery at Opensignal through jQuery code on opensignal.com. jQuery is a Frontend tool used by 880,441 companies runsonwhat tracks.

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

The companies with the stacks most like Opensignal's are Onelife Fitness, Robinson, Bradshaw & Hinson, P.A., Orgill and Kronos, according to runsonwhat (October 2026). Each shares 7 to 18 tools with Opensignal, 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 37 tools at Opensignal, 20 were found through code on opensignal.com, 8 through DNS records, 5 through email records and 4 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and opensignal.com about monthly.