runsonwhat

Rex's tech stack

What does Rex use?

Rex (somosrex.com) uses at least 30 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, WhatsApp Business for customer support and Google Analytics for analytics. Last checked .

Industry
Retail
Size
201–1,000 employees
Based in
Capital Federal, Argentina
Founded
1979
LinkedIn
Company page
Re-check liveVisit somosrex.com
Tools found
30
Categories
15
Layers
5 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

4 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

DNS

Application

5 tools, what the product is built with

Frontend

AI

Media & UI

Data & Observability

5 tools, what they measure and store

Analytics

Flags & Experiments

Go-to-market

11 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Support & Docs

Company Ops

5 tools, what the team runs on day to day

Email Delivery

Workspace

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.

More Retail companies

Other Retail companies we've checked.

Rex tech stack FAQ

What tools does Rex use?

As of October 2026, runsonwhat has found 30 tools at Rex (somosrex.com) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Fastly. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and WhatsApp Business. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 11, 2026.

What cloud does Rex run on?

Rex uses Amazon Web Services for hosting and cloud infrastructure, alongside Platform.sh, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on somosrex.com. Amazon Web Services is used by 144,842 companies runsonwhat tracks.

What email provider does Rex use?

Rex uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 701,702 companies runsonwhat tracks.

What does Rex use for customer support?

Rex uses WhatsApp Business for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on somosrex.com. WhatsApp Business is used by 132,817 companies runsonwhat tracks.

What analytics tools does Rex use?

Rex uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Survicate, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on somosrex.com. Google Analytics is used by 852,516 companies runsonwhat tracks.

What is Rex's website built with?

Rex uses Magento for its website, alongside Adobe Edge Delivery Services, according to runsonwhat (October 2026). runsonwhat found Magento through Magento code on somosrex.com. Magento is used by 6,231 companies runsonwhat tracks.

Does Rex use jQuery?

Yes. runsonwhat found jQuery at Rex through jQuery code on somosrex.com. jQuery is a Frontend tool used by 897,103 companies runsonwhat tracks.

Which companies have a tech stack similar to Rex's?

The companies with the stacks most like Rex's are 5.11 Tactical, Tactacam, Mole Valley Farmers and Kosiuko Store View, according to runsonwhat (October 2026). Each shares 15 to 20 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 30 tools at Rex, 22 were found through code on somosrex.com, 4 through DNS records, 2 through email records, 1 through website configuration files 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 somosrex.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.