PartnerStack vs GRIN
Side-by-side from the Top 11 ranking of The 11 Best Affiliate Marketing Software Platforms. Last verified June 14, 2026.
The short answer
PartnerStack ranks higher on Top 11 (#2 vs #11) for E-commerce brands and SaaS companies launching affiliate programs. The best platform specifically designed for B2B SaaS partner programs and automated payouts.
At a glance
| PartnerStack | GRIN | |
|---|---|---|
| Top 11 rank | #2 / The 11 Best Affiliate Marketing Software Platforms | #11 / The 11 Best Affiliate Marketing Software Platforms |
| Score (out of 9.4) | 9 | 7.1 |
| Best for | B2B SaaS partner programs | Creator & influencer relationship management |
| Pricing | $$$ ($800 to $5,000/mo) | $$$$ ($2,500 to $10,000+/mo) |
| HQ | Toronto, Canada | Sacramento, USA |
| Founded | 2015 | 2014 |
PartnerStack
The best platform specifically designed for B2B SaaS partner programs and automated payouts.
partnerstack.comSee full entry in The 11 Best Affiliate Marketing Software Platforms
GRIN
A creator management platform that treats affiliates as long-term brand partners.
grin.coSee full entry in The 11 Best Affiliate Marketing Software Platforms
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.