# What does Calcs-Plus use?

Calcs-Plus (calcs-plus.com) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-10-31).

- Industry: E-learning
- Size: 11–50 employees
- Based in: North Venice, United States
- Founded: 1991
- LinkedIn: https://www.linkedin.com/company/calcs-plus

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [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 |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Vue.js](https://www.runsonwhat.com/reverse/vue) | 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 |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |

## FAQ

### What tools does Calcs-Plus use?

As of November 2026, runsonwhat has found 12 tools at Calcs-Plus (calcs-plus.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads and Webflow. Company Ops: Microsoft 365. Last checked October 31, 2026.

### What email provider does Calcs-Plus use?

Calcs-Plus uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 724,177 companies runsonwhat tracks.

### What analytics tools does Calcs-Plus use?

Calcs-Plus uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on calcs-plus.com. Google Analytics is used by 906,275 companies runsonwhat tracks.

### What is Calcs-Plus's website built with?

Calcs-Plus uses Webflow for its website, according to runsonwhat (November 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on calcs-plus.com. Webflow is used by 35,890 companies runsonwhat tracks.

### Does Calcs-Plus use jQuery?

Yes. runsonwhat found jQuery at Calcs-Plus through jQuery code on calcs-plus.com. jQuery is a Frontend tool used by 930,181 companies runsonwhat tracks.

### How does runsonwhat know what Calcs-Plus uses?

runsonwhat reads public records only. Of the 12 tools at Calcs-Plus, 8 were found through code on calcs-plus.com, 3 through DNS records 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 calcs-plus.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/calcs-plus.com (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.