# What does Core81 use?

Core81 (core81.com) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-10-31).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |
| [WP Engine](https://www.runsonwhat.com/reverse/wpengine) | Hosting & Cloud | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Freshdesk](https://www.runsonwhat.com/reverse/freshdesk) | Support & Docs | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records |  |

## Recent changes at Core81

- 2026-10-31: stopped using [Apple Business](https://www.runsonwhat.com/reverse/apple)
- 2026-10-31: stopped using [Box](https://www.runsonwhat.com/reverse/box)
- 2026-10-31: stopped using [Webex](https://www.runsonwhat.com/reverse/webex)
- 2026-10-31: stopped using [Zoom](https://www.runsonwhat.com/reverse/zoom)

## FAQ

### What tools does Core81 use?

As of November 2026, runsonwhat has found 11 tools at Core81 (core81.com) in public records. Edge & Hosting: Cloudflare, Amazon Route 53 and WP Engine. Application: jQuery, Font Awesome and Vimeo. Data & Observability: Google Analytics. Go-to-market: WordPress and Freshdesk. Company Ops: Microsoft 365 and Valimail. Last checked October 31, 2026.

### What cloud does Core81 run on?

Core81 uses WP Engine for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found WP Engine through WP Engine code on core81.com. WP Engine is used by 51,880 companies runsonwhat tracks.

### What email provider does Core81 use?

Core81 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 720,903 companies runsonwhat tracks.

### What does Core81 use for customer support?

Core81 uses Freshdesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Freshdesk through a subdomain that points at Freshdesk. Freshdesk is used by 12,694 companies runsonwhat tracks.

### What analytics tools does Core81 use?

Core81 uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on core81.com. Google Analytics is used by 906,029 companies runsonwhat tracks.

### What is Core81's website built with?

Core81 uses WordPress for its website, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on core81.com. WordPress is used by 607,131 companies runsonwhat tracks.

### Does Core81 use jQuery?

Yes. runsonwhat found jQuery at Core81 through jQuery code on core81.com. jQuery is a Frontend tool used by 929,922 companies runsonwhat tracks.

### Has Core81 changed tools recently?

Yes. On runsonwhat's rechecks, Core81 stopped using Apple Business, Box and Webex (latest on October 31, 2026). A change counts only between two checks of core81.com done the same way.

### How does runsonwhat know what Core81 uses?

runsonwhat reads public records only. Of the 11 tools at Core81, 7 were found through code on core81.com, 2 through DNS records, 1 through email 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 core81.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/core81.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.