T-Rex's tech stack
What does T-Rex use?
T-Rex (trexgroup.com) uses at least 16 tools we can see from public records, including Google Workspace for email and documents, HubSpot for sales, HubSpot CMS for its website and Mailchimp for marketing. Last checked .
- Industry
- Software
- Size
- 51–200 employees
- Based in
- New York, United States
- Founded
- 2012
- Company page
- Tools found
- 16
- Categories
- 11
- Layers
- 4 of 5
- Last checked
- Oct 2026
T-Rex's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
1 tool, where the bytes are served from
Application
1 tool, what the product is built with
Go-to-market
5 tools, how they find and keep customers
Website & CMS
Sales & CRM
Company Ops
9 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
Finance & Legal
Security & Compliance
T-Rex tech stack 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 93,030 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 400,255 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 33,001 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 113,977 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 247,985 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.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.