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Felix Gray tech stack

Detected 2026-07-21 supplements felixgray.com →

We detected Shopify on Felix Gray's storefront alongside Yotpo, Okendo, Klaviyo, Triple Whale, Northbeam, Loop Returns. — signature detection, not vendor-confirmed.
Post-purchaseLoop Returns
Page buildernot detected
Loyaltynot detected
Subscriptionsnot detected
ReviewsYotpo · Okendo
Email & SMSKlaviyo
PlatformShopify
Storefront-detected layers — absence proves nothing.

Detected stack

LayerToolConfidenceEvidence
Platform Shopify high signature: cdn.shopify.com
Shopify review apps Yotpo good signature: yotpo
Shopify review apps Okendo good signature: okendo
Email & SMS marketing Klaviyo good signature: klaviyo
Analytics & attribution Triple Whale good signature: triplewhale
Analytics & attribution Northbeam good signature: northbeam
Post-purchase & shipping Loop Returns good signature: loopreturns

What stands out in Felix Gray's detected stack

Loop Returns appears on 7 of the 253 supplements storefronts with at least one detected tool in this dataset (3%). Felix Gray is one of those observed storefronts. This measures how often we detect the tool, not its quality or the brand's results.

Loop Returns and Northbeam are both detected on Felix Gray. That same pair appears together on 1 supplements storefront in our dataset. Co-occurrence is a useful starting point for researching a stack, but does not establish that the tools are integrated or which features are enabled.

Detected tools and their frequency among 253 supplements storefronts
ToolObserved in this categoryExplore the tool
Shopify 230 / 253 (91%) Shopify pricing · Shopify alternatives
Yotpo 175 / 253 (69%) Yotpo pricing · Yotpo alternatives
Okendo 168 / 253 (66%) Okendo pricing · Okendo alternatives
Klaviyo 208 / 253 (82%) Klaviyo pricing · Klaviyo alternatives
Triple Whale 68 / 253 (27%) Triple Whale pricing · Triple Whale alternatives
Northbeam 25 / 253 (10%) Northbeam pricing · Northbeam alternatives
Loop Returns 7 / 253 (3%) Loop Returns pricing · Loop Returns alternatives

How Felix Gray compares in supplements

We detect 7 tools on Felix Gray's storefront, above the supplements median. The median supplements storefront with at least one detection has 6 detected tools. In the 10-layer comparison below, Felix Gray has detections in 5 layers.

Layer by layer

LayerOn this storefrontsupplements peers
Platform Shopify 98%
Email & SMS Klaviyo 87%
Reviews & UGC Yotpo, Okendo 80%
Support & CX not detected 26%
Analytics Triple Whale, Northbeam 35%
Upsell & checkout not detected 29%
Subscriptions not detected 30%
Loyalty not detected 18%
Page builder not detected 14%
Post-purchase Loop Returns 5%

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 253 supplements brands →

These storefronts share detected tools with Felix Gray. Selection is based on overlap within this category; it is not a ranking or an endorsement.

Research your own stack

Use Felix Gray's profile as a reference, then scan your own storefront to see what is detectable. Compare your tools with Stack Benchmark and model your own plans and usage in the Stack Cost Calculator. A public signature cannot reveal Felix Gray's bill, contract or implementation.

Detections come from vendor script/CDN signatures in Felix Gray'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 Felix Gray.