WhyThisTool

Ecommerce stacks explained

See what tools brands use, what problems they solve, and what your store should copy, avoid, or upgrade.

Featured

Featured stacks

fashion · scaling

Gymshark

High-growth apparel brand that built a community-first approach to ecommerce, using a sophisticated retention stack to drive repeat purchases.

Shopify Plus $500M+

supplements · scaling

Huel

Complete nutrition brand built on subscriptions, using a retention-heavy stack to manage recurring revenue and customer lifetime value.

Shopify Plus $100M+
About

How stacks work

01

Brand overview

Each stack includes context about the brand: industry, size, platform, region, and business model.

02

Detected tools

A list of tools the brand likely uses, with confidence levels and evidence for each detection.

03

Why it matters

Interpretation of why this stack makes sense for the brand's stage and business model.

04

What to learn

Actionable lessons for smaller merchants: what to copy, what to delay, and what to avoid.

Explore individual tools

Browse our tool directory to find detailed explanations of why specific tools matter, who they're for, and when to use them.

Browse Tools