# What does Kelas.work By Kelas.com use?

Kelas.work By Kelas.com (kelas.work) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-11-04).

- Industry: Professional Training & Coaching
- Size: 51–200 employees
- Based in: Indonesia
- Founded: 2021
- LinkedIn: https://www.linkedin.com/company/kelas-work-by-kelas-com

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | 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 |  |
| [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code |  |
| [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | 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 | DNS verification records, Website code |  |
| [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) | Ads & Pixels | Website code |  |
| [Yandex Webmaster](https://www.runsonwhat.com/reverse/yandex) | Marketing | DNS verification records |  |

## FAQ

### What tools does Kelas.work By Kelas.com use?

As of November 2026, runsonwhat has found 14 tools at Kelas.work By Kelas.com (kelas.work) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and WhatsApp Business. Last checked November 4, 2026.

### What does Kelas.work By Kelas.com use for customer support?

Kelas.work By Kelas.com uses WhatsApp Business for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on kelas.work. WhatsApp Business is used by 138,376 companies runsonwhat tracks.

### What analytics tools does Kelas.work By Kelas.com use?

Kelas.work By Kelas.com uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on kelas.work. Google Analytics is used by 905,886 companies runsonwhat tracks.

### What marketing software does Kelas.work By Kelas.com use?

Kelas.work By Kelas.com uses Yandex Webmaster for marketing, according to runsonwhat (November 2026). runsonwhat found Yandex Webmaster through a DNS verification record for Yandex Webmaster. Yandex Webmaster is used by 19,346 companies runsonwhat tracks.

### Does Kelas.work By Kelas.com use Google Fonts?

Yes. runsonwhat found Google Fonts at Kelas.work By Kelas.com through Google Fonts code on kelas.work. Google Fonts is a Media & UI tool used by 825,855 companies runsonwhat tracks.

### How does runsonwhat know what Kelas.work By Kelas.com uses?

runsonwhat reads public records only. Of the 14 tools at Kelas.work By Kelas.com, 10 were found through code on kelas.work, 4 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and kelas.work about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/kelas.work (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.