Top E-commerce Startups in USA

Browse 3 startups in USA working in E-commerce. Every listing below is matched on location and skill set so you can discover the right company faster. Compare profiles and reach out directly.

FlyCode

Boston

FlyCode, a Y Combinator Summer 2022 company, is building the retention layer designed specifically to stop subscription businesses from losing revenue to failed payments. Every subscription business, from the largest SaaS platforms to the latest consumer streaming services, loses a surprising amount of revenue to a deeply unglamorous problem: the payment that simply does not […]

Artificial Intelligence E-commerce Fintech

Wildcard

San Francisco

A new layer of commerce is forming inside AI assistants, and most brands cannot yet see what is happening inside it. When a shopper asks ChatGPT, Gemini, Claude, or another AI assistant to recommend running shoes, protein powder, office supplies, or a lightweight laptop, an entirely new buying journey unfolds. It is not a search […]

Artificial Intelligence E-commerce Generative AI

Amboras

San Francisco

The e-commerce playbook of the 2010s – pick a Shopify theme, hire an agency, tweak funnels, and run paid ads – is looking increasingly expensive and slow against a new generation of AI-native competitors. Amboras is positioning itself at the front of that shift. The Y Combinator Spring 2026 startup is building an autonomous AI […]

B2B E-commerce Generative AI