# What does Quantstack use?

Quantstack (quantstack.net) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-22).

- Industry: Software
- Size: 11–50 employees
- Based in: Saint-Maur-Des-Fossés, France
- Founded: 2016
- LinkedIn: https://www.linkedin.com/company/quantstack

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code |  |
| [OVHcloud](https://www.runsonwhat.com/reverse/ovh) | Hosting & Cloud | DNS records, Website code |  |
| [GitHub Pages](https://www.runsonwhat.com/reverse/github-pages) | Hosting & Cloud | DNS records, Website code |  |
| [Scaleway](https://www.runsonwhat.com/reverse/scaleway) | Hosting & Cloud | Custom domain |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Plausible](https://www.runsonwhat.com/reverse/plausible) | Analytics | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Proton Mail](https://www.runsonwhat.com/reverse/proton) | Workspace | DNS verification records, Email records, Website code |  |

## FAQ

### What tools does Quantstack use?

As of October 2026, runsonwhat has found 10 tools at Quantstack (quantstack.net) in public records. Edge & Hosting: Fastly, OVHcloud and GitHub Pages. Application: Google Fonts and React. Data & Observability: Plausible. Company Ops: Google Workspace and Proton Mail. Last checked October 22, 2026.

### What cloud does Quantstack run on?

Quantstack uses OVHcloud for hosting and cloud infrastructure, alongside GitHub Pages and Scaleway, according to runsonwhat (October 2026). runsonwhat found OVHcloud through DNS records that point at OVHcloud and code on quantstack.net. OVHcloud is used by 26,993 companies runsonwhat tracks.

### What email provider does Quantstack use?

Quantstack uses Google Workspace for email and office software, alongside Proton Mail, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 406,284 companies runsonwhat tracks.

### What analytics tools does Quantstack use?

Quantstack uses Plausible for analytics, according to runsonwhat (October 2026). runsonwhat found Plausible through Plausible code on quantstack.net. Plausible is used by 7,190 companies runsonwhat tracks.

### Does Quantstack use Google Fonts?

Yes. runsonwhat found Google Fonts at Quantstack through Google Fonts code on quantstack.net. Google Fonts is a Media & UI tool used by 816,015 companies runsonwhat tracks.

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

The companies with the stacks most like Quantstack's are IT Minds, Decision Focus, Distyra and Codelines BVBA, according to runsonwhat (October 2026). Each shares 2 to 5 tools with Quantstack, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Quantstack uses?

runsonwhat reads public records only. Of the 10 tools at Quantstack, 4 were found through code on quantstack.net, 4 through DNS records, 1 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 quantstack.net about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/quantstack.net (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.