Sullen tech stack

Detected 2026-08-08 apparel sullenclothing.com →

Sullen runs on Shopify with Swym Wishlist Plus, Okendo, Attentive, Triple Whale detected on the storefront. — signature detection, not vendor-confirmed.

Post-purchasenot detected

Page buildernot detected

Loyaltynot detected

AnalyticsTriple Whale

ReviewsOkendo

Email & SMSAttentive

PlatformShopify

Storefront-detected layers — absence proves nothing.

Detected stack

Layer	Tool	Confidence	Evidence
Platform	Shopify	high	signature: cdn.shopify.com
retention-extras	Swym Wishlist Plus	high	signature: swymrelay.com
Reviews	Okendo	good	signature: okendo
Email & SMS	Attentive	good	signature: attn.tv
analytics-attribution	Triple Whale	good	signature: triplewhale

How Sullen compares in apparel

We detect 5 tools on Sullen's storefront, across 5 of 10 tracked layers. The median apparel brand in our index runs 5.

Layer by layer

Layer	On this storefront	apparel peers
Platform	Shopify	98%
Email & SMS	Attentive	86%
Reviews & UGC	Okendo	76%
Support & CX	not detected	29%
Analytics	Triple Whale	23%
Upsell & checkout	not detected	13%
Subscriptions	not detected	3%
Loyalty	not detected	12%
Page builder	not detected	8%
Post-purchase	not detected	14%

Layers marked not detected may still be running — some tools load server-side or only on pages we don't scan, so absence here proves nothing.

See all 778 apparel brands →

Detections come from vendor script/CDN signatures in Sullen's public storefront HTML. Presence is strong evidence; absence proves nothing (tools can load server-side or only on checkout/inner pages). Not affiliated with or confirmed by Sullen.