# What does High4K use?

High4K (high4k.com) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-16).

- Industry: Telecommunications
- Size: 51–200 employees
- Based in: New York, United States
- Founded: 2013
- LinkedIn: https://www.linkedin.com/company/high-4k

## Edge & Hosting

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

## 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 |
|---|---|---|---|
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS records |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records |  |
| [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records |  |

## FAQ

### What tools does High4K use?

As of October 2026, runsonwhat has found 9 tools at High4K (high4k.com) in public records. Edge & Hosting: Cloudflare and Hostinger. Go-to-market: WhatsApp Business. Company Ops: Let's Encrypt, GlobalSign and Sectigo. Last checked October 16, 2026.

### What cloud does High4K run on?

High4K uses Hostinger for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Hostinger through email records that authorize Hostinger. Hostinger is used by 46,787 companies runsonwhat tracks.

### What does High4K use for customer support?

High4K uses WhatsApp Business for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on high4k.com. WhatsApp Business is used by 135,021 companies runsonwhat tracks.

### Does High4K use Cloudflare?

Yes. runsonwhat found Cloudflare at High4K through DNS records that point at Cloudflare and code on high4k.com. Cloudflare is a CDN & Edge tool used by 701,049 companies runsonwhat tracks.

### How does runsonwhat know what High4K uses?

runsonwhat reads public records only. Of the 9 tools at High4K, 7 were found through DNS records, 1 through code on high4k.com and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and high4k.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/high4k.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.