runsonwhat

rue21's tech stack

What does rue21 use?

rue21 (rue21.com) uses at least 16 tools we can see from public records, including Microsoft 365 for email and documents, PayPal for payments, Shopify for its website and PushOwl for marketing. Last checked .

Industry
Retail
Size
10,000+ employees
Based in
Warrendale, United States
Founded
1987
LinkedIn
Company page
Re-check liveVisit rue21.com
Tools found
16
Categories
10
Layers
5 of 5
Changes seen
1

rue21'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

CDN & Edge

DNS

Application

6 tools, what the product is built with

Frontend

AI

Payments & Billing

Media & UI

Data & Observability

1 tool, what they measure and store

Monitoring

Go-to-market

5 tools, how they find and keep customers

Website & CMS

Marketing

Company Ops

2 tools, what the team runs on day to day

Workspace

What changed at rue21

Recent starts and stops

  1. StartedExclaimer

Companies like rue21 also use

Tools common among companies with a similar stack that we haven't found at rue21.

Companies with a stack like rue21's

Ranked by shared tools, with rare tools counting more.

More Retail companies

Other Retail companies we've checked.

rue21 tech stack FAQ

What tools does rue21 use?

As of October 2026, runsonwhat has found 16 tools at rue21 (rue21.com) in public records. Edge & Hosting: Cloudflare and GoDaddy. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Datadog. Go-to-market: Shopify, PushOwl and Attentive. Company Ops: Microsoft 365 and Exclaimer. Last checked October 20, 2026.

What email provider does rue21 use?

rue21 uses Microsoft 365 for email and office software, alongside Exclaimer, 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 712,519 companies runsonwhat tracks.

What payment provider does rue21 use?

rue21 uses PayPal for payments and billing, according to runsonwhat (October 2026). runsonwhat found PayPal through PayPal code on rue21.com. PayPal is used by 34,510 companies runsonwhat tracks.

What is rue21's website built with?

rue21 uses Shopify for its website, alongside PageFly, according to runsonwhat (October 2026). runsonwhat found Shopify through a subdomain that points at Shopify and DNS records. Shopify is used by 59,642 companies runsonwhat tracks.

What marketing software does rue21 use?

rue21 uses PushOwl for marketing, alongside Attentive, according to runsonwhat (October 2026). runsonwhat found PushOwl through PushOwl code on rue21.com. PushOwl is used by 4,064 companies runsonwhat tracks.

What monitoring tools does rue21 use?

rue21 uses Datadog for monitoring, according to runsonwhat (October 2026). runsonwhat found Datadog through Datadog code on rue21.com. Datadog is used by 11,515 companies runsonwhat tracks.

Does rue21 use jQuery?

Yes. runsonwhat found jQuery at rue21 through jQuery code on rue21.com. jQuery is a Frontend tool used by 917,907 companies runsonwhat tracks.

Has rue21 changed tools recently?

Yes. On runsonwhat's rechecks, rue21 started using Exclaimer (latest on October 9, 2026). A change counts only between two checks of rue21.com done the same way.

Which companies have a tech stack similar to rue21's?

The companies with the stacks most like rue21's are The Urban Charm, Instrumed Service, mhstar.co.uk and Naturalfab, according to runsonwhat (October 2026). Each shares 6 to 7 tools with rue21, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what rue21 uses?

runsonwhat reads public records only. Of the 16 tools at rue21, 10 were found through code on rue21.com, 3 through DNS records, 1 through website configuration files, 1 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and rue21.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.