# What does ZeroFox use? ZeroFox (zerofox.com) shows public evidence of 52 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Computer Security - Based in: United States - Founded: 2013 - LinkedIn: https://www.linkedin.com/company/zerofox ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Wistia](https://www.runsonwhat.com/reverse/wistia) | Media & UI | Website code | | | [Algolia](https://www.runsonwhat.com/reverse/algolia) | Search | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [Crazy Egg](https://www.runsonwhat.com/reverse/crazyegg) | Analytics | Website code | | | [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | Custom domain | 2026-05 | | [Pendo](https://www.runsonwhat.com/reverse/pendo) | Analytics | DNS verification records | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain, Email records, Website code | 2024-10 | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Email records, Website code | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code | | | [Marketo](https://www.runsonwhat.com/reverse/marketo) | Marketing | Custom domain, Email records, Website code | 2019-11 | | [6sense](https://www.runsonwhat.com/reverse/sixsense) | Sales & CRM | Website code | | | [Qualified](https://www.runsonwhat.com/reverse/qualified) | Sales & CRM | Website code | | | [Clearbit](https://www.runsonwhat.com/reverse/clearbit) | Sales & CRM | Website code | | | [LeanData](https://www.runsonwhat.com/reverse/leandata) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Miro](https://www.runsonwhat.com/reverse/miro) | Collaboration | DNS verification records | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | | [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records | | | [Bitwarden](https://www.runsonwhat.com/reverse/bitwarden) | Security & Compliance | DNS verification records | | | [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records | | | [Figma](https://www.runsonwhat.com/reverse/figma) | Collaboration | DNS verification records | | | [Box](https://www.runsonwhat.com/reverse/box) | Collaboration | DNS verification records | | | [Rippling](https://www.runsonwhat.com/reverse/rippling) | People & HR | DNS verification records | | | [Docker](https://www.runsonwhat.com/reverse/docker) | Dev Tools | DNS verification records | | | [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | 2025-11 | | [Zapier](https://www.runsonwhat.com/reverse/zapier) | Dev Tools | DNS verification records | | | [Docebo](https://www.runsonwhat.com/reverse/docebo) | People & HR | Email records | | | [Linear](https://www.runsonwhat.com/reverse/linear) | Dev Tools | DNS verification records | | | [Reftab](https://www.runsonwhat.com/reverse/reftab) | Dev Tools | DNS verification records | | ## Recent changes at ZeroFox - 2026-10-11: started using [Linear](https://www.runsonwhat.com/reverse/linear) ## FAQ ### What tools does ZeroFox use? As of October 2026, runsonwhat has found 52 tools at ZeroFox (zerofox.com) in public records. Edge & Hosting: Cloudflare and Vercel. Application: React, Adobe Fonts and Tailwind CSS. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: WordPress, Google Ads and Microsoft Ads. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 20, 2026. ### What cloud does ZeroFox run on? ZeroFox uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through Vercel code on zerofox.com. Vercel is used by 47,377 companies runsonwhat tracks. ### What CRM does ZeroFox use? ZeroFox uses Salesforce for its CRM, alongside ZoomInfo, 6sense and Qualified, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce and code on zerofox.com. Salesforce is used by 33,713 companies runsonwhat tracks. ### What email provider does ZeroFox use? ZeroFox 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 705,176 companies runsonwhat tracks. ### What does ZeroFox use for customer support? ZeroFox 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 ZeroFox has used it since at least October 2024. Zendesk is used by 41,245 companies runsonwhat tracks. ### What analytics tools does ZeroFox use? ZeroFox uses Google Analytics for analytics, alongside Google Tag Manager, Crazy Egg and Pendo, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on zerofox.com. Google Analytics is used by 862,176 companies runsonwhat tracks. ### How long has ZeroFox used Marketo? ZeroFox has used Marketo since at least November 2019, going by the first public certificate of the zerofox.com subdomain that points at Marketo. Other long-running tools at ZeroFox include Zendesk (since October 2024), Vanta (since November 2025) and Atlassian Statuspage (since May 2026). ### Does ZeroFox use Cloudflare? Yes. runsonwhat found Cloudflare at ZeroFox through DNS records that point at Cloudflare and code on zerofox.com. Cloudflare is a CDN & Edge tool used by 696,554 companies runsonwhat tracks. ### Does ZeroFox use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at ZeroFox; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so ZeroFox may use more AI tools than these. ### Has ZeroFox changed tools recently? Yes. On runsonwhat's rechecks, ZeroFox started using Linear (latest on October 11, 2026). A change counts only between two checks of zerofox.com done the same way. ### Which companies have a tech stack similar to ZeroFox's? The companies with the stacks most like ZeroFox's are Peregrine Technologies, UserGems, LearnUpon and Default, according to runsonwhat (October 2026). Each shares 19 to 22 tools with ZeroFox, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what ZeroFox uses? runsonwhat reads public records only. Of the 52 tools at ZeroFox, 22 were found through DNS records, 21 through code on zerofox.com, 4 through email records, 4 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and zerofox.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/zerofox.com (updated October 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.