# What does Campaigns & Grey use? Campaigns & Grey (grey.com) shows public evidence of 31 tools, according to runsonwhat (last checked 2026-10-09). - Industry: Marketing - Size: 5,001–10,000 employees - Based in: New York, United States - Founded: 1917 - LinkedIn: https://www.linkedin.com/company/grey-group ## 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 | |---|---|---|---| | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [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 | | | [Wistia](https://www.runsonwhat.com/reverse/wistia) | Media & UI | Website code | | | [Vidyard](https://www.runsonwhat.com/reverse/vidyard) | Media & UI | Website code | | | [Extensis](https://www.runsonwhat.com/reverse/extensis) | Media & UI | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [Contentful](https://www.runsonwhat.com/reverse/contentful) | Website & CMS | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | 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 | | | [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records | | | [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | | [Canva](https://www.runsonwhat.com/reverse/canva) | Collaboration | DNS verification records | | | [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | 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 | | | [Dell Technologies](https://www.runsonwhat.com/reverse/dell-technologies) | Other traces | DNS verification records | | ## Recent changes at Campaigns & Grey - 2026-10-09: started using [Dell Technologies](https://www.runsonwhat.com/reverse/dell-technologies) ## FAQ ### What tools does Campaigns & Grey use? As of October 2026, runsonwhat has found 31 tools at Campaigns & Grey (grey.com) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Vimeo, React and Adobe Fonts. Data & Observability: Google Tag Manager. Go-to-market: Meta Pixel, Mailchimp and Contentful. Company Ops: Microsoft 365, Atlassian and Let's Encrypt. Last checked October 9, 2026. ### What cloud does Campaigns & Grey run on? Campaigns & Grey uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through Vercel code on grey.com. Vercel is used by 46,658 companies runsonwhat tracks. ### What email provider does Campaigns & Grey use? Campaigns & Grey uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 701,710 companies runsonwhat tracks. ### What analytics tools does Campaigns & Grey use? Campaigns & Grey uses Google Tag Manager for analytics, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on grey.com. Google Tag Manager is used by 489,238 companies runsonwhat tracks. ### What is Campaigns & Grey's website built with? Campaigns & Grey uses Contentful for its website, according to runsonwhat (October 2026). runsonwhat found Contentful through Contentful code on grey.com. Contentful is used by 4,049 companies runsonwhat tracks. ### What marketing software does Campaigns & Grey use? Campaigns & Grey uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 113,225 companies runsonwhat tracks. ### Does Campaigns & Grey use Cloudflare? Yes. runsonwhat found Cloudflare at Campaigns & Grey through DNS records that point at Cloudflare and code on grey.com. Cloudflare is a CDN & Edge tool used by 692,707 companies runsonwhat tracks. ### Has Campaigns & Grey changed tools recently? Yes. On runsonwhat's rechecks, Campaigns & Grey started using Dell Technologies (latest on October 9, 2026). A change counts only between two checks of grey.com done the same way. ### Which companies have a tech stack similar to Campaigns & Grey's? The companies with the stacks most like Campaigns & Grey's are Aptean, The Economist Group, Alabama Media Group and DFIN, according to runsonwhat (October 2026). Each shares 9 to 12 tools with Campaigns & Grey, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Campaigns & Grey uses? runsonwhat reads public records only. Of the 31 tools at Campaigns & Grey, 16 were found through DNS records, 12 through code on grey.com and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and grey.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/grey.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.