# What does FS Code use?

FS Code (fs-code.com) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-10-23).

- Industry: Software
- Size: 11–50 employees
- Based in: Castro Valley, United States
- Founded: 2018
- LinkedIn: https://www.linkedin.com/company/fscompany

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |
| [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |
| [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | DNS verification records |  |
| [Yandex Webmaster](https://www.runsonwhat.com/reverse/yandex) | Marketing | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [Mailjet](https://www.runsonwhat.com/reverse/mailjet) | Email Delivery | Email records, Website code |  |

## FAQ

### What tools does FS Code use?

As of October 2026, runsonwhat has found 14 tools at FS Code (fs-code.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and PostHog. Go-to-market: Google Ads, Meta Pixel and Ahrefs. Company Ops: Microsoft 365, Google Workspace and Mailjet. Last checked October 23, 2026.

### What email provider does FS Code use?

FS Code uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 715,596 companies runsonwhat tracks.

### What analytics tools does FS Code use?

FS Code uses Google Analytics for analytics, alongside Google Tag Manager and PostHog, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on fs-code.com. Google Analytics is used by 898,581 companies runsonwhat tracks.

### What marketing software does FS Code use?

FS Code uses Ahrefs for marketing, alongside Yandex Webmaster, according to runsonwhat (October 2026). runsonwhat found Ahrefs through a DNS verification record for Ahrefs. Ahrefs is used by 23,841 companies runsonwhat tracks.

### Does FS Code use jQuery?

Yes. runsonwhat found jQuery at FS Code through jQuery code on fs-code.com. jQuery is a Frontend tool used by 925,252 companies runsonwhat tracks.

### How does runsonwhat know what FS Code uses?

runsonwhat reads public records only. Of the 14 tools at FS Code, 9 were found through code on fs-code.com, 3 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fs-code.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/fs-code.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.