What does Heidrick & Struggles use?

As of October 2026, runsonwhat has found 47 tools at Heidrick & Struggles (heidrick.com) in public records. Edge & Hosting: Microsoft Azure, CSC and Heroku. Application: Google Fonts, GSAP and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, LinkedIn Insight Tag and Microsoft Ads. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 30, 2026.

Heidrick & Struggles uses Microsoft Azure for hosting and cloud infrastructure, alongside Heroku and Aptible, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure and code on heidrick.com. Microsoft Azure is used by 47,978 companies runsonwhat tracks.

Heidrick & Struggles uses Salesforce for its CRM, alongside 6sense, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce and code on heidrick.com. Salesforce is used by 34,332 companies runsonwhat tracks.

Heidrick & Struggles uses Microsoft 365 for email and office software, alongside 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 715,390 companies runsonwhat tracks.

Heidrick & Struggles uses Zendesk for customer support and documentation, alongside Scroll Viewport, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on heidrick.com. Zendesk is used by 42,372 companies runsonwhat tracks.

Heidrick & Struggles uses Google Analytics for analytics, alongside Google Tag Manager and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on heidrick.com. Google Analytics is used by 895,634 companies runsonwhat tracks.

Heidrick & Struggles has used Mailgun since at least October 2022, going by the first public certificate of the heidrick.com subdomain that points at Mailgun. Other long-running tools at Heidrick & Struggles include Scroll Viewport (since June 2025).

Yes. runsonwhat found Google Fonts at Heidrick & Struggles through Google Fonts code on heidrick.com. Google Fonts is a Media & UI tool used by 818,993 companies runsonwhat tracks.

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

Yes. On runsonwhat's rechecks, Heidrick & Struggles started using CSC and Docebo (latest on October 9, 2026). A change counts only between two checks of heidrick.com done the same way.

The companies with the stacks most like Heidrick & Struggles' are Cloudera, United States Johnson Controls, Palo Alto Networks and LanguageLine Solutions, according to runsonwhat (October 2026). Each shares 14 to 23 tools with Heidrick & Struggles, 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 47 tools at Heidrick & Struggles, 17 were found through code on heidrick.com, 16 through DNS records, 8 through email records and 6 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and heidrick.com about monthly.