# What does Callbox Singapore use?

Callbox Singapore (callbox.com.sg) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-11-11).

- Industry: Marketing and Advertising
- Size: 201–1,000 employees
- Based in: Singapore, Singapore
- Founded: 2009
- LinkedIn: https://www.linkedin.com/company/callbox-asia-pacific

## Edge & Hosting

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

## 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 |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [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 |  |
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Website code |  |

## FAQ

### What tools does Callbox Singapore use?

As of November 2026, runsonwhat has found 13 tools at Callbox Singapore (callbox.com.sg) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Google Fonts, React and Tailwind CSS. Data & Observability: Google Analytics and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Meta Pixel. Last checked November 11, 2026.

### What cloud does Callbox Singapore run on?

Callbox Singapore uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 53,831 companies runsonwhat tracks.

### What CRM does Callbox Singapore use?

Callbox Singapore uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through HubSpot code on callbox.com.sg. HubSpot is used by 98,253 companies runsonwhat tracks.

### What analytics tools does Callbox Singapore use?

Callbox Singapore uses Google Analytics for analytics, alongside Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on callbox.com.sg. Google Analytics is used by 904,900 companies runsonwhat tracks.

### What is Callbox Singapore's website built with?

Callbox Singapore uses WordPress for its website, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on callbox.com.sg. WordPress is used by 607,560 companies runsonwhat tracks.

### Does Callbox Singapore use Google Fonts?

Yes. runsonwhat found Google Fonts at Callbox Singapore through Google Fonts code on callbox.com.sg. Google Fonts is a Media & UI tool used by 826,432 companies runsonwhat tracks.

### How does runsonwhat know what Callbox Singapore uses?

runsonwhat reads public records only. Of the 13 tools at Callbox Singapore, 11 were found through code on callbox.com.sg, 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 callbox.com.sg about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/callbox.com.sg (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.