# What does GRAYBOX use? GRAYBOX (graybox.co) shows public evidence of 32 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Internet - Size: 11–50 employees - Based in: Portland, United States - Founded: 2009 - LinkedIn: https://www.linkedin.com/company/graybox ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Bunny.net](https://www.runsonwhat.com/reverse/bunny) | CDN & Edge | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | ## 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Ensighten](https://www.runsonwhat.com/reverse/ensighten) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | 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 | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records, Website code | | | [CallRail](https://www.runsonwhat.com/reverse/callrail) | Sales & CRM | Website code | | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Website code | | | [RB2B](https://www.runsonwhat.com/reverse/rb2b) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records, Website code | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records | | | [accessiBe](https://www.runsonwhat.com/reverse/accessibe) | Security & Compliance | Website code | | | [Elastic Email](https://www.runsonwhat.com/reverse/elasticemail) | Email Delivery | Email records | | ## FAQ ### What tools does GRAYBOX use? As of October 2026, runsonwhat has found 32 tools at GRAYBOX (graybox.co) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Bunny.net. Application: Google Fonts and Anthropic. 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 20, 2026. ### What cloud does GRAYBOX run on? GRAYBOX 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 graybox.co. Amazon Web Services is used by 145,910 companies runsonwhat tracks. ### What CRM does GRAYBOX use? GRAYBOX uses HubSpot for its CRM, alongside CallRail, Apollo.io and RB2B, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on graybox.co. HubSpot is used by 94,522 companies runsonwhat tracks. ### What email provider does GRAYBOX use? GRAYBOX uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, 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 713,728 companies runsonwhat tracks. ### What analytics tools does GRAYBOX use? GRAYBOX 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 graybox.co. Google Analytics is used by 886,702 companies runsonwhat tracks. ### What marketing software does GRAYBOX use? GRAYBOX uses Mailchimp for marketing, alongside Brevo, according to runsonwhat (October 2026). runsonwhat found Mailchimp through Mailchimp code on graybox.co. Mailchimp is used by 115,913 companies runsonwhat tracks. ### Does GRAYBOX use Google Fonts? Yes. runsonwhat found Google Fonts at GRAYBOX through Google Fonts code on graybox.co. Google Fonts is a Media & UI tool used by 813,926 companies runsonwhat tracks. ### Does GRAYBOX use AI tools? Yes. runsonwhat has found Anthropic at GRAYBOX; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so GRAYBOX may use more AI tools than these. ### Which companies have a tech stack similar to GRAYBOX's? The companies with the stacks most like GRAYBOX's are Association For Vascular Access, IL Auto & Home Insurance Agent Jennifer Burnidge - State Farm®, Clover Learning (acquired By Ascend Learning) and TX Auto & Home Insurance Agent Gaston Arguelles - State Farm®, according to runsonwhat (October 2026). Each shares 6 to 16 tools with GRAYBOX, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what GRAYBOX uses? runsonwhat reads public records only. Of the 32 tools at GRAYBOX, 19 were found through code on graybox.co, 7 through DNS records and 6 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and graybox.co about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/graybox.co (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.