PartnerStack vs UpPromote
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 #8) 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 | UpPromote | |
|---|---|---|
| Top 11 rank | #2 / The 11 Best Affiliate Marketing Software Platforms | #8 / The 11 Best Affiliate Marketing Software Platforms |
| Score (out of 9.4) | 9 | 7.8 |
| Best for | B2B SaaS partner programs | Top-rated Shopify affiliate app |
| Pricing | $$$ ($800 to $5,000/mo) | $ ($29 to $299/mo) |
| HQ | Toronto, Canada | Hanoi, Vietnam |
| Founded | 2015 | 2019 |
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
UpPromote
A feature-rich, easy-to-use affiliate app built exclusively for Shopify.
uppromote.comSee full entry in The 11 Best Affiliate Marketing Software Platforms
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.