# What does GCS Guyasis use?

GCS Guyasis (gcsguyasis.fr) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-11-04).

- Industry: Non-profit Organization Management
- Size: 11–50 employees
- Based in: Rue Des Perrins, France
- Founded: 2014
- LinkedIn: https://www.linkedin.com/company/gcs-guyasis

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [OVHcloud](https://www.runsonwhat.com/reverse/ovh) | Hosting & Cloud | Email records, DNS records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Simple Analytics](https://www.runsonwhat.com/reverse/simple-analytics) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [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 | Email records, Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |

## FAQ

### What tools does GCS Guyasis use?

As of November 2026, runsonwhat has found 9 tools at GCS Guyasis (gcsguyasis.fr) in public records. Edge & Hosting: OVHcloud. Application: jQuery. Data & Observability: Google Analytics and Simple Analytics. Go-to-market: WordPress, Yoast SEO and Brevo. Company Ops: Microsoft 365 and SendGrid. Last checked November 4, 2026.

### What cloud does GCS Guyasis run on?

GCS Guyasis uses OVHcloud for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found OVHcloud through email records that authorize OVHcloud and DNS records. OVHcloud is used by 27,593 companies runsonwhat tracks.

### What email provider does GCS Guyasis use?

GCS Guyasis uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on gcsguyasis.fr. Microsoft 365 is used by 729,878 companies runsonwhat tracks.

### What analytics tools does GCS Guyasis use?

GCS Guyasis uses Google Analytics for analytics, alongside Simple Analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on gcsguyasis.fr. Google Analytics is used by 903,849 companies runsonwhat tracks.

### What is GCS Guyasis's website built with?

GCS Guyasis uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on gcsguyasis.fr. WordPress is used by 606,704 companies runsonwhat tracks.

### What marketing software does GCS Guyasis use?

GCS Guyasis uses Brevo for marketing, according to runsonwhat (November 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 83,242 companies runsonwhat tracks.

### Does GCS Guyasis use jQuery?

Yes. runsonwhat found jQuery at GCS Guyasis through jQuery code on gcsguyasis.fr. jQuery is a Frontend tool used by 927,305 companies runsonwhat tracks.

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

The companies with the stacks most like GCS Guyasis' are AHM Insights, OneFirewall Alliance, Grasshoppers Academy and SPEKTER, according to runsonwhat (November 2026). Each shares 1 to 6 tools with GCS Guyasis, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what GCS Guyasis uses?

runsonwhat reads public records only. Of the 9 tools at GCS Guyasis, 5 were found through code on gcsguyasis.fr, 3 through email records and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and gcsguyasis.fr about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/gcsguyasis.fr (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.