Fatty15 tech stack

Detected 2026-08-29 supplements fatty15.com →

Fatty15 runs on Shopify with Rebuy, Yotpo, Okendo, Klaviyo, Triple Whale detected on the storefront. — signature detection, not vendor-confirmed.

Post-purchasenot detected

Page buildernot detected

Loyaltynot detected

UpsellRebuy

AnalyticsTriple Whale

ReviewsYotpo · Okendo

Email & SMSKlaviyo

PlatformShopify

Storefront-detected layers — absence proves nothing.

Detected stack

Layer	Tool	Confidence	Evidence
Platform	Shopify	high	signature: cdn.shopify.com
upsell-checkout	Rebuy	high	signature: rebuyengine
Reviews	Yotpo	good	signature: yotpo
Reviews	Okendo	good	signature: okendo
Email & SMS	Klaviyo	good	signature: klaviyo
analytics-attribution	Triple Whale	good	signature: triplewhale

How Fatty15 compares in supplements

We detect 6 tools on Fatty15's storefront, across 5 of 10 tracked layers. The median supplements brand in our index runs 6.

Layer by layer

Layer	On this storefront	supplements peers
Platform	Shopify	98%
Email & SMS	Klaviyo	87%
Reviews & UGC	Yotpo, Okendo	81%
Support & CX	not detected	27%
Analytics	Triple Whale	35%
Upsell & checkout	Rebuy	30%
Subscriptions	not detected	31%
Loyalty	not detected	17%
Page builder	not detected	13%
Post-purchase	not detected	6%

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.

Also detected: Microsoft/Bing Ads, Hotjar, Microsoft Clarity

See all 252 supplements brands →

Detections come from vendor script/CDN signatures in Fatty15'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 Fatty15.