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Square vs CartBoost

Side-by-side comparison of two indie startups from the Startup Spotlight directory.

Option A
Square

Square

E-commerce

Run your business and pay your team — anywhere.

Square is an end-to-end commerce platform for restaurants, retailers, and service businesses — POS, payroll, payments, and capital.

Founder
Jack Dorsey
Founded
2009
Team
500+
Listing
Free (nofollow)
Listed
May 2026
View Square
Option B
CartBoost

CartBoost

Pro

E-commerce

AI-powered upsell engine for Shopify stores

CartBoost uses machine learning to show the right upsell at the right time. Merchants see an average 23% increase in average order value within 30 days.

Listing
Pro (do-follow)
Listed
May 2026
View CartBoost

See more alternatives

Square alternatives →CartBoost alternatives →