# What does GroupM use?

GroupM (groupm.com) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-10-10).

- Industry: Advertising
- Founded: 2003

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |
| [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain, Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [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 |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |
| [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records |  |
| [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records |  |
| [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records |  |
| [Canva](https://www.runsonwhat.com/reverse/canva) | Collaboration | DNS verification records |  |
| [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | DNS verification records |  |
| [Box](https://www.runsonwhat.com/reverse/box) | Collaboration | DNS verification records |  |
| [Docker](https://www.runsonwhat.com/reverse/docker) | Dev Tools | DNS verification records |  |
| [Wiz](https://www.runsonwhat.com/reverse/wiz) | Security & Compliance | DNS verification records |  |
| [Wrike](https://www.runsonwhat.com/reverse/wrike) | Collaboration | DNS verification records |  |
| [Dell Technologies](https://www.runsonwhat.com/reverse/dell-technologies) | Other traces | DNS verification records |  |

## FAQ

### What tools does GroupM use?

As of October 2026, runsonwhat has found 20 tools at GroupM (groupm.com) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Go-to-market: Brevo. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 10, 2026.

### What cloud does GroupM run on?

GroupM uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure and code on groupm.com. Microsoft Azure is used by 45,740 companies runsonwhat tracks.

### What email provider does GroupM use?

GroupM 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 and email records. Microsoft 365 is used by 704,167 companies runsonwhat tracks.

### What marketing software does GroupM use?

GroupM uses Brevo for marketing, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 78,511 companies runsonwhat tracks.

### Does GroupM use Cloudflare?

Yes. runsonwhat found Cloudflare at GroupM through DNS records that point at Cloudflare and code on groupm.com. Cloudflare is a CDN & Edge tool used by 694,183 companies runsonwhat tracks.

### Which companies have a tech stack similar to GroupM's?

The companies with the stacks most like GroupM's are Leica (Singapore), Cooper-Standard Automotive, Charm Sciences and Vml, according to runsonwhat (October 2026). Each shares 7 to 14 tools with GroupM, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what GroupM uses?

runsonwhat reads public records only. Of the 20 tools at GroupM, 16 were found through DNS records, 3 through email records 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 groupm.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/groupm.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.