# What does Lang & Sin S.R.L. use?

Lang & Sin S.R.L. (langsin.ro) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-11).

- Industry: Sheet Bending
- Size: 1–10 employees
- Based in: Brașov, Romania
- Founded: 2002
- LinkedIn: https://www.linkedin.com/company/lang-sin

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code |  |

## Company Ops

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

## FAQ

### What tools does Lang & Sin use?

As of October 2026, runsonwhat has found 9 tools at Lang & Sin (langsin.ro) in public records. Edge & Hosting: Vercel. Application: YouTube, Tailwind CSS and Astro. Data & Observability: Google Analytics. Go-to-market: WhatsApp Business. Company Ops: Apple Business. Last checked October 11, 2026.

### What cloud does Lang & Sin run on?

Lang & Sin uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 47,260 companies runsonwhat tracks.

### What email provider does Lang & Sin use?

Lang & Sin uses Apple Business for email and office software, according to runsonwhat (October 2026). runsonwhat found Apple Business through a DNS verification record for Apple Business. Apple Business is used by 110,776 companies runsonwhat tracks.

### What does Lang & Sin use for customer support?

Lang & Sin uses WhatsApp Business for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on langsin.ro. WhatsApp Business is used by 133,516 companies runsonwhat tracks.

### What analytics tools does Lang & Sin use?

Lang & Sin uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on langsin.ro. Google Analytics is used by 860,450 companies runsonwhat tracks.

### Does Lang & Sin use YouTube?

Yes. runsonwhat found YouTube at Lang & Sin through YouTube code on langsin.ro. YouTube is a Media & UI tool used by 325,869 companies runsonwhat tracks.

### How does runsonwhat know what Lang & Sin uses?

runsonwhat reads public records only. Of the 9 tools at Lang & Sin, 5 were found through code on langsin.ro, 2 through DNS records, 1 through website configuration files 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 langsin.ro about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/langsin.ro (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.