The best affiliate marketing in 2026

"Across the most-reviewed tools, the market splits between infrastructure-heavy platforms for SaaS partner programs and lighter growth tools for creators and ecommerce teams. Dub stands out for branded links, attribution, and API-driven workflows; Rewardful is tailored to Stripe-based recurring commissions and payouts; Partnero emphasizes flexible tracking, white-label portals, and automated rewards across SaaS and online stores."