# What does Comet use?

Comet (comet.cx) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-10-17).

- Industry: IT Services
- Size: 11–50 employees
- Based in: Sydney, Australia
- Founded: 2021
- LinkedIn: https://www.linkedin.com/company/comet-cx

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records |  |
| [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 |  |
| [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain, Website config |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Sanity](https://www.runsonwhat.com/reverse/sanity) | Website & CMS | Website code |  |
| [GitBook](https://www.runsonwhat.com/reverse/gitbook) | Support & Docs | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |

## FAQ

### What tools does Comet use?

As of October 2026, runsonwhat has found 11 tools at Comet (comet.cx) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Google Fonts, Adobe Fonts and Next.js. Go-to-market: Sanity and GitBook. Company Ops: Google Workspace. Last checked October 17, 2026.

### What cloud does Comet run on?

Comet 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 47,840 companies runsonwhat tracks.

### What email provider does Comet use?

Comet uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 401,476 companies runsonwhat tracks.

### What does Comet use for customer support?

Comet uses GitBook for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found GitBook through a subdomain that points at GitBook. GitBook is used by 2,005 companies runsonwhat tracks.

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

Comet uses Sanity for its website, according to runsonwhat (October 2026). runsonwhat found Sanity through Sanity code on comet.cx. Sanity is used by 4,887 companies runsonwhat tracks.

### What does Comet use for login and identity?

Comet uses Auth0 for sign-in and identity, according to runsonwhat (October 2026). runsonwhat found Auth0 through a subdomain that points at Auth0 and configuration files. Auth0 is used by 5,636 companies runsonwhat tracks.

### Does Comet use Google Fonts?

Yes. runsonwhat found Google Fonts at Comet through Google Fonts code on comet.cx. Google Fonts is a Media & UI tool used by 804,664 companies runsonwhat tracks.

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

The companies with the stacks most like Comet's are OS City, Playestates, Stibee and cplace, according to runsonwhat (October 2026). Each shares 2 to 5 tools with Comet, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Comet uses?

runsonwhat reads public records only. Of the 11 tools at Comet, 4 were found through code on comet.cx, 3 through subdomains that point at the vendor, 2 through DNS records, 1 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and comet.cx about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/comet.cx (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.