# What does Duck Head use? Duck Head (duckhead.com) shows public evidence of 28 tools, according to runsonwhat (last checked 2026-10-31). ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Akamai](https://www.runsonwhat.com/reverse/akamai) | CDN & Edge | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records, Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records, Website code | | | [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Custom domain, DNS verification records, Email records, DNS records, Website code | | | [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | DNS verification records, Website code | | | [Yotpo](https://www.runsonwhat.com/reverse/yotpo) | Marketing | Website code | | | [MNTN](https://www.runsonwhat.com/reverse/mntn) | Ads & Pixels | Website code | | | [Stamped](https://www.runsonwhat.com/reverse/stamped) | Marketing | Website code | | | [Privy](https://www.runsonwhat.com/reverse/privy) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS records | | | [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records | | | [Have I Been Pwned](https://www.runsonwhat.com/reverse/hibp) | Security & Compliance | DNS verification records | | | [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | DNS verification records | | ## FAQ ### What tools does Duck Head use? As of November 2026, runsonwhat has found 28 tools at Duck Head (duckhead.com) in public records. Edge & Hosting: Cloudflare and Akamai. Application: Google Fonts, Adobe Fonts and Anthropic. Go-to-market: Meta Pixel, Microsoft Ads and Mailchimp. Company Ops: Microsoft 365, SendGrid and Atlassian. Last checked October 31, 2026. ### What email provider does Duck Head use? Duck Head uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 725,027 companies runsonwhat tracks. ### What is Duck Head's website built with? Duck Head uses Shopify for its website, according to runsonwhat (November 2026). runsonwhat found Shopify through a subdomain that points at Shopify and a DNS verification record. Shopify is used by 61,088 companies runsonwhat tracks. ### What marketing software does Duck Head use? Duck Head uses Mailchimp for marketing, alongside Klaviyo, Yotpo and Stamped, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp and code on duckhead.com. Mailchimp is used by 118,137 companies runsonwhat tracks. ### Does Duck Head use Google Fonts? Yes. runsonwhat found Google Fonts at Duck Head through Google Fonts code on duckhead.com. Google Fonts is a Media & UI tool used by 825,979 companies runsonwhat tracks. ### Does Duck Head use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Duck Head; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Duck Head may use more AI tools than these. ### Which companies have a tech stack similar to Duck Head's? The companies with the stacks most like Duck Head's are Straight Hemp, Mary Grace, Rada Kitchen Store and agoyUS, according to runsonwhat (November 2026). Each shares 8 to 11 tools with Duck Head, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Duck Head uses? runsonwhat reads public records only. Of the 28 tools at Duck Head, 14 were found through DNS records, 9 through code on duckhead.com, 3 through email records, 1 through website configuration files and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and duckhead.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/duckhead.com (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.