# What does CalcBin use?

CalcBin (calcbin.com) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-09).

## Edge & Hosting

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

## Application

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

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [iCloud Mail](https://www.runsonwhat.com/reverse/icloud-mail) | Workspace | DNS verification records, Email records |  |

## Recent changes at CalcBin

- 2026-10-09: started using [iCloud Mail](https://www.runsonwhat.com/reverse/icloud-mail)

## FAQ

### What tools does CalcBin use?

As of October 2026, runsonwhat has found 9 tools at CalcBin (calcbin.com) in public records. Edge & Hosting: Vercel and Namecheap. Application: Next.js. Data & Observability: Google Analytics, Google Tag Manager and Vercel Analytics. Company Ops: iCloud Mail. Last checked October 9, 2026.

### What cloud does CalcBin run on?

CalcBin 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 46,543 companies runsonwhat tracks.

### What email provider does CalcBin use?

CalcBin uses iCloud Mail for email and office software, according to runsonwhat (October 2026). runsonwhat found iCloud Mail through a DNS verification record for iCloud Mail and email records. iCloud Mail is used by 915 companies runsonwhat tracks.

### What analytics tools does CalcBin use?

CalcBin uses Google Analytics for analytics, alongside Google Tag Manager and Vercel Analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on calcbin.com. Google Analytics is used by 852,624 companies runsonwhat tracks.

### Does CalcBin use Next.js?

Yes. runsonwhat found Next.js at CalcBin through Next.js code on calcbin.com. Next.js is a Frontend tool used by 64,284 companies runsonwhat tracks.

### Has CalcBin changed tools recently?

Yes. On runsonwhat's rechecks, CalcBin started using iCloud Mail (latest on October 9, 2026). A change counts only between two checks of calcbin.com done the same way.

### Which companies have a tech stack similar to CalcBin's?

The companies with the stacks most like CalcBin's are DeepReach, Libra Robotics, 보일리 and Clawcast, according to runsonwhat (October 2026). Each shares 3 to 6 tools with CalcBin, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what CalcBin uses?

runsonwhat reads public records only. Of the 9 tools at CalcBin, 4 were found through code on calcbin.com, 3 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 calcbin.com about monthly.


---

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