# What does Mappy use?

Mappy (mappy.com) shows public evidence of 17 tools, according to runsonwhat (last checked 2026-10-11).

- Industry: Internet
- Size: 51–200 employees
- Based in: Paris, France
- Founded: 1987
- LinkedIn: https://www.linkedin.com/company/mappy

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website config |  |
| [Magnite](https://www.runsonwhat.com/reverse/magnite) | Ads & Pixels | Website config |  |
| [PubMatic](https://www.runsonwhat.com/reverse/pubmatic) | Ads & Pixels | Website config |  |
| [OpenX](https://www.runsonwhat.com/reverse/openx) | Ads & Pixels | Website config |  |
| [Amazon Publisher Services](https://www.runsonwhat.com/reverse/amazon-publisher-services) | Ads & Pixels | Website config |  |
| [Index Exchange](https://www.runsonwhat.com/reverse/index-exchange) | Ads & Pixels | Website config |  |
| [Sovrn](https://www.runsonwhat.com/reverse/sovrn) | Ads & Pixels | Website config |  |
| [Sharethrough](https://www.runsonwhat.com/reverse/sharethrough) | Ads & Pixels | Website config |  |
| [Outbrain](https://www.runsonwhat.com/reverse/outbrain) | Ads & Pixels | Website config |  |
| [Piano](https://www.runsonwhat.com/reverse/piano) | Marketing | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, 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 |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | DNS verification records |  |

## FAQ

### What tools does Mappy use?

As of October 2026, runsonwhat has found 17 tools at Mappy (mappy.com) in public records. Edge & Hosting: Cloudflare. Application: OpenAI. Go-to-market: Microsoft Xandr, Magnite and PubMatic. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked October 11, 2026.

### What email provider does Mappy use?

Mappy uses Microsoft 365 for email and office software, alongside 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 701,687 companies runsonwhat tracks.

### What marketing software does Mappy use?

Mappy uses Piano for marketing, according to runsonwhat (October 2026). runsonwhat found Piano through Piano code on mappy.com. Piano is used by 1,987 companies runsonwhat tracks.

### Does Mappy use Cloudflare?

Yes. runsonwhat found Cloudflare at Mappy through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 692,247 companies runsonwhat tracks.

### Does Mappy use AI tools?

Yes. runsonwhat has found OpenAI at Mappy; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Mappy may use more AI tools than these.

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

The companies with the stacks most like Mappy's are Casa.it, nebenan.de, DealNews and InfoJobs, according to runsonwhat (October 2026). Each shares 10 to 13 tools with Mappy, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Mappy uses?

runsonwhat reads public records only. Of the 17 tools at Mappy, 9 were found through website configuration files, 7 through DNS records and 1 through code on mappy.com. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and mappy.com about monthly.


---

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