Rex's tech stack
What does Rex use?
Rex (rexhomes.com) uses at least 9 tools we can see from public records, including Heroku for hosting, Google Workspace for email and documents, Salesforce for sales and Ortto for marketing. Last checked .
- Industry
- Real Estate
- Size
- 201–1,000 employees
- Based in
- Austin, United States
- Founded
- 2014
- Company page
- Tools found
- 9
- Categories
- 8
- Layers
- 3 of 5
- Last checked
- Oct 2026
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
2 tools, where the bytes are served from
Hosting & Cloud
DNS
Go-to-market
2 tools, how they find and keep customers
Marketing
Sales & CRM
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Workspace
Dev Tools
Security & Compliance
Companies like Rex also use
Tools common among companies with a similar stack that we haven't found at Rex.
Companies with a stack like Rex's
Ranked by shared tools, with rare tools counting more.
Michigan’s Cannabis Retailer | SkymintConsumer Goods · 201–1,000 people3in common
Camps Equinunk and Blue RidgeEducation Management · 201–1,000 people3in common
Isolutions AGIT Services · 201–1,000 people3in common
Nellis AuctionWholesale · 201–1,000 people3in common
commonledgerFinancial Services · 11–50 people3in common
Aengus Ernährungskonzepte GmbHHealth, Wellness and Fitness · 11–50 people3in common
WaooTelecommunications · 11–50 people2in common
BravelyProfessional Training & Coaching · 51–200 people5in common
More Real Estate companies
Other Real Estate companies we've checked.
Rex tech stack FAQ
What tools does Rex use?
As of October 2026, runsonwhat has found 9 tools at Rex (rexhomes.com) in public records. Edge & Hosting: GoDaddy and Heroku. Go-to-market: Salesforce and Ortto. Company Ops: Google Workspace, SendGrid and Atlassian. Last checked October 20, 2026.
What cloud does Rex run on?
Rex uses Heroku for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Heroku through a subdomain that points at Heroku. Heroku is used by 2,914 companies runsonwhat tracks.
What CRM does Rex use?
Rex uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce. Salesforce is used by 34,038 companies runsonwhat tracks.
What email provider does Rex use?
Rex 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 402,330 companies runsonwhat tracks.
What marketing software does Rex use?
Rex uses Ortto for marketing, according to runsonwhat (October 2026). runsonwhat found Ortto through email records that authorize Ortto. Ortto is used by 676 companies runsonwhat tracks.
Does Rex use GoDaddy?
Yes. runsonwhat found GoDaddy at Rex through DNS records that point at GoDaddy. GoDaddy is a DNS tool used by 248,661 companies runsonwhat tracks.
Which companies have a tech stack similar to Rex's?
The companies with the stacks most like Rex's are Michigan’s Cannabis Retailer | Skymint, Camps Equinunk and Blue Ridge, Isolutions and Nellis Auction, according to runsonwhat (October 2026). Each shares 3 to 3 tools with Rex, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Rex uses?
runsonwhat reads public records only. Of the 9 tools at Rex, 6 were found through email records, 2 through DNS 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 rexhomes.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.