runsonwhat

GroupM's tech stack

What does GroupM use?

GroupM (groupm.com) uses at least 20 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, Brevo for marketing and Cloudflare for content delivery. Last checked .

Industry
Advertising
Founded
2003
Tools found
20
Categories
10
Layers
3 of 5
Last checked
Oct 2026

GroupM's stack, layer by layer

Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.

Edge & Hosting

2 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

Go-to-market

2 tools, how they find and keep customers

Company Ops

16 tools, what the team runs on day to day

GroupM tech stack 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 44,504 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 694,636 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 77,534 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 685,205 companies runsonwhat tracks.

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

The companies with the stacks most like GroupM's are Sciex, Warner Bros. Discovery, Vml and レーザーテック株式会社, according to runsonwhat (October 2026). Each shares 6 to 16 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.

We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.