runsonwhat

Century 21 NYC's tech stack

What does Century 21 NYC use?

Century 21 NYC (c21stores.com) uses at least 22 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, PayPal for payments and Shopify for its website. Last checked .

“New York's iconic off-price department store offering designer brands at up to 65% below retail since 1961.”

Industry
Clothing
Size
1,001–5,000 employees
Based in
New York, United States
Founded
1961
LinkedIn
Company page
Re-check liveVisit c21stores.com
Tools found
22
Categories
12
Layers
5 of 5
Last checked
Oct 2026

Century 21 NYC'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

CDN & Edge

Application

6 tools, what the product is built with

Frontend

AI

Payments & Billing

Media & UI

Data & Observability

2 tools, what they measure and store

Analytics

Go-to-market

9 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Company Ops

4 tools, what the team runs on day to day

Email Delivery

Workspace

Security & Compliance

Companies like Century 21 NYC also use

Tools common among companies with a similar stack that we haven't found at Century 21 NYC.

Companies with a stack like Century 21 NYC's

Ranked by shared tools, with rare tools counting more.

Century 21 NYC tech stack FAQ

What tools does Century 21 NYC use?

As of October 2026, runsonwhat has found 22 tools at Century 21 NYC (c21stores.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and GSAP. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and Shopify. Company Ops: Microsoft 365, SendGrid and Barracuda. Last checked October 9, 2026.

What email provider does Century 21 NYC use?

Century 21 NYC uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 701,710 companies runsonwhat tracks.

What payment provider does Century 21 NYC use?

Century 21 NYC uses PayPal for payments and billing, according to runsonwhat (October 2026). runsonwhat found PayPal through PayPal code on c21stores.com. PayPal is used by 33,816 companies runsonwhat tracks.

What analytics tools does Century 21 NYC use?

Century 21 NYC uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on c21stores.com. Google Analytics is used by 853,379 companies runsonwhat tracks.

What is Century 21 NYC's website built with?

Century 21 NYC uses Shopify for its website, according to runsonwhat (October 2026). runsonwhat found Shopify through a subdomain that points at Shopify and email records. Shopify is used by 58,813 companies runsonwhat tracks.

What marketing software does Century 21 NYC use?

Century 21 NYC uses Klaviyo for marketing, alongside GoAffPro, according to runsonwhat (October 2026). runsonwhat found Klaviyo through a DNS verification record for Klaviyo and code on c21stores.com. Klaviyo is used by 34,596 companies runsonwhat tracks.

Does Century 21 NYC use jQuery?

Yes. runsonwhat found jQuery at Century 21 NYC through jQuery code on c21stores.com. jQuery is a Frontend tool used by 897,845 companies runsonwhat tracks.

Which companies have a tech stack similar to Century 21 NYC's?

The companies with the stacks most like Century 21 NYC's are WBM MART PAKISTAN, SimplyFun, France Minéraux and Pimax, according to runsonwhat (October 2026). Each shares 5 to 14 tools with Century 21 NYC, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Century 21 NYC uses?

runsonwhat reads public records only. Of the 22 tools at Century 21 NYC, 15 were found through code on c21stores.com, 3 through email records, 2 through DNS 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 c21stores.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.