# What does Highstack use?

Highstack (highstack.ca) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-10).

- Industry: IT Services
- Size: 11–50 employees
- Based in: Toronto, Canada
- Founded: 2009
- LinkedIn: https://www.linkedin.com/company/highstack

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | DNS records |  |
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code |  |
| [GitHub Pages](https://www.runsonwhat.com/reverse/github-pages) | 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 |  |
| [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code |  |

## Company Ops

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

## FAQ

### What tools does Highstack use?

As of October 2026, runsonwhat has found 8 tools at Highstack (highstack.ca) in public records. Edge & Hosting: GoDaddy, Fastly and GitHub Pages. Application: Google Fonts and Astro. Company Ops: Apple Business and iCloud Mail. Last checked October 10, 2026.

### What cloud does Highstack run on?

Highstack uses GitHub Pages for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found GitHub Pages through a subdomain that points at GitHub Pages and DNS records. GitHub Pages is used by 3,825 companies runsonwhat tracks.

### What email provider does Highstack use?

Highstack uses Apple Business for email and office software, alongside iCloud Mail, according to runsonwhat (October 2026). runsonwhat found Apple Business through a DNS verification record for Apple Business. Apple Business is used by 110,511 companies runsonwhat tracks.

### Does Highstack use Google Fonts?

Yes. runsonwhat found Google Fonts at Highstack through Google Fonts code on highstack.ca. Google Fonts is a Media & UI tool used by 791,053 companies runsonwhat tracks.

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

The companies with the stacks most like Highstack's are Makr Sports Betting Technology, TCMG, Omadeus and Vim & Vigor, according to runsonwhat (October 2026). Each shares 1 to 3 tools with Highstack, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Highstack uses?

runsonwhat reads public records only. Of the 8 tools at Highstack, 4 were found through DNS records, 3 through code on highstack.ca 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 highstack.ca about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/highstack.ca (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.