Club 21's tech stack
What does Club 21 use?
Club 21 (club21global.com) uses at least 24 tools we can see from public records, including Microsoft 365 for email and documents, Zendesk for customer support, Google Analytics for analytics and Shopify for its website. Last checked .
“Club21 is a Singapore-based luxury fashion curator founded in 1972 by Mrs Christina Ong. A pioneer in Southeast Asia, Club21 offers a discerning edit of global designers through boutiques and Club21.com, delivering regional assortments, livestream commerce, and seamless omni-channel experiences.”
- Industry
- Fashion
- Based in
- Singapore, Singapore
- Founded
- 1972
- Tools found
- 24
- Categories
- 14
- Layers
- 5 of 5
- Last checked
- Oct 2026
Club 21'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
Search
Data & Observability
2 tools, what they measure and store
Go-to-market
6 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Support & Docs
Company Ops
8 tools, what the team runs on day to day
Email Delivery
Security & Compliance
Companies like Club 21 also use
Tools common among companies with a similar stack that we haven't found at Club 21.
Companies with a stack like Club 21's
Ranked by shared tools, with rare tools counting more.
WellBeforeRetail · 11–50 people13in common
PLUX BiosignalsMedical Devices · 11–50 people14in common
Pfaltzgraffpfaltzgraff.com13in common
Master & DynamicConsumer Electronics · 51–200 people16in common
ThorloKnitted Fabric17in common
Kenneth ColeClothing · 201–1,000 people15in common
melinClothing11in common
Nine WestFashion8in common
More Fashion companies
Other Fashion companies we've checked.
Club 21 tech stack FAQ
What tools does Club 21 use?
We've found 24 tools at Club 21 (club21global.com). Edge & Hosting: Cloudflare and Namecheap. Application: jQuery, Vimeo and YouTube. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Meta Pixel, Google Ads and Zendesk. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 3, 2026.
What email provider does Club 21 use?
Club 21 uses Microsoft 365, Google Workspace and Exclaimer for email and documents. We found Microsoft 365 through DNS verification records and email records.
What does Club 21 use for customer support?
Club 21 uses Zendesk for customer support. We found Zendesk through email records.
What analytics tools does Club 21 use?
Club 21 uses Google Analytics and Google Tag Manager for analytics. We found Google Analytics through website code.
What CMS does Club 21 use?
Club 21 uses Shopify for its website. We found Shopify through custom domain, DNS verification records, DNS records and website code.
What marketing software does Club 21 use?
Club 21 uses Klaviyo for marketing. We found Klaviyo through website code.
Does Club 21 use Microsoft 365?
Yes. We found Microsoft 365 at Club 21 through DNS verification records and email records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Club 21 uses?
We read public traces only: Club 21's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.