UpPromote vs Grin

Side-by-side from the Top 11 rankings of The 11 Best Affiliate Marketing Software Platforms (2026) and The 11 Best Influencer Marketing Platforms (2026). Last verified June 14, 2026.

The short answer

Grin ranks higher on Top 11 (#1 vs #8) for E-commerce brands and SaaS companies launching affiliate programs / Brand marketers and agencies finding, managing, and paying influencer campaigns. Best for e-commerce brands due to its deep sales tracking and product seeding integrations.

At a glance

UpPromoteGrin
Top 11 rank#8 / The 11 Best Affiliate Marketing Software Platforms (2026)#1 / The 11 Best Influencer Marketing Platforms (2026)
Score (out of 9.4)7.89.4
Best forTop-rated Shopify affiliate appDTC & e-commerce brands
Pricing$ ($29 to $299/mo)$$$$ ($25k to $100k+/yr)
HQHanoi, VietnamSacramento, USA
Founded20192014

UpPromote

A feature-rich, easy-to-use affiliate app built exclusively for Shopify.

uppromote.com

See full entry in The 11 Best Affiliate Marketing Software Platforms (2026)

Grin

Best for e-commerce brands due to its deep sales tracking and product seeding integrations.

grin.co

See full entry in The 11 Best Influencer Marketing Platforms (2026)

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.