# What does Underside use?

Underside (underside.be) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-11-05).

- Industry: IT Services
- Size: 11–50 employees
- Based in: Gosselies, Belgium
- Founded: 2000
- LinkedIn: https://www.linkedin.com/company/underside

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code |  |
| [Infomaniak](https://www.runsonwhat.com/reverse/infomaniak) | Hosting & Cloud | Email records |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [Wix](https://www.runsonwhat.com/reverse/wix) | Website & CMS | Custom domain, DNS records, Email records, Website code |  |
| [POWR](https://www.runsonwhat.com/reverse/powr) | Marketing | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |

## FAQ

### What tools does Underside use?

As of November 2026, runsonwhat has found 13 tools at Underside (underside.be) in public records. Edge & Hosting: Cloudflare, Fastly and Infomaniak. Data & Observability: Google Analytics and Sentry. Go-to-market: Google Ads, LinkedIn Insight Tag and Wix. Company Ops: Microsoft 365 and Apple Business. Last checked November 5, 2026.

### What cloud does Underside run on?

Underside uses Infomaniak for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Infomaniak through email records that authorize Infomaniak. Infomaniak is used by 3,405 companies runsonwhat tracks.

### What email provider does Underside use?

Underside uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 724,287 companies runsonwhat tracks.

### What analytics tools does Underside use?

Underside uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on underside.be. Google Analytics is used by 906,280 companies runsonwhat tracks.

### What is Underside's website built with?

Underside uses Wix for its website, according to runsonwhat (November 2026). runsonwhat found Wix through a subdomain that points at Wix and DNS records. Wix is used by 52,250 companies runsonwhat tracks.

### What marketing software does Underside use?

Underside uses POWR for marketing, according to runsonwhat (November 2026). runsonwhat found POWR through POWR code on underside.be. POWR is used by 13,239 companies runsonwhat tracks.

### Does Underside use Cloudflare?

Yes. runsonwhat found Cloudflare at Underside through Cloudflare code on underside.be. Cloudflare is a CDN & Edge tool used by 727,841 companies runsonwhat tracks.

### How does runsonwhat know what Underside uses?

runsonwhat reads public records only. Of the 13 tools at Underside, 8 were found through code on underside.be, 2 through DNS records, 1 through website configuration files, 1 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and underside.be about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/underside.be (updated November 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.