# What does T-Rex use?

T-Rex (trexgroup.com) shows public evidence of 16 tools, according to runsonwhat (last checked 2026-10-16).

- Industry: Software
- Size: 51–200 employees
- Based in: New York, United States
- Founded: 2012
- LinkedIn: https://www.linkedin.com/company/t-rex-group

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | Custom domain, DNS records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records |  |
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain |  |
| [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Email records |  |
| [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | Email records |  |
| [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records |  |
| [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records |  |
| [Symantec Email Security.cloud](https://www.runsonwhat.com/reverse/symantec-email) | Security & Compliance | Email records |  |

## FAQ

### What tools does T-Rex use?

As of October 2026, runsonwhat has found 16 tools at T-Rex (trexgroup.com) in public records. Edge & Hosting: GoDaddy. Go-to-market: Mailchimp, HubSpot and Salesforce. Company Ops: Google Workspace, Apple Business and Atlassian. Last checked October 16, 2026.

### What CRM does T-Rex use?

T-Rex uses HubSpot for its CRM, alongside Salesforce, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot. HubSpot is used by 93,629 companies runsonwhat tracks.

### What email provider does T-Rex use?

T-Rex uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 401,486 companies runsonwhat tracks.

### What is T-Rex's website built with?

T-Rex uses HubSpot CMS for its website, according to runsonwhat (October 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS. HubSpot CMS is used by 33,156 companies runsonwhat tracks.

### What marketing software does T-Rex use?

T-Rex uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 114,671 companies runsonwhat tracks.

### Does T-Rex use GoDaddy?

Yes. runsonwhat found GoDaddy at T-Rex through a subdomain that points at GoDaddy and DNS records. GoDaddy is a DNS tool used by 248,458 companies runsonwhat tracks.

### How does runsonwhat know what T-Rex uses?

runsonwhat reads public records only. Of the 16 tools at T-Rex, 7 were found through email records, 5 through DNS records, 3 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and trexgroup.com about monthly.


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