MailScale

MailScale provides a specialized infrastructure solution for cold email marketers, agencies, and sales teams who need to manage high volumes of outbound communication. The platform automates the traditionally manual and time-consuming process of setting up dozens or hundreds of professional email accounts. Key features include the ability to generate multiple inboxes in minutes, automated DNS setup (including SPF, DKIM, and DMARC), and secondary domain purchasing, all aimed at maintaining high deliverability and avoiding spam filters.

From an affiliate perspective, MailScale offers a highly attractive recurring revenue model. Since email infrastructure is a critical, long-term requirement for outreach campaigns, customers tend to have high retention rates. The program provides a 20% lifetime recurring commission on core monthly subscription plans, including Solopreneur, Business, and Enterprise tiers. For their high-end "Unlimited" and "Agentic" products which involve a sales-led process, the program offers a 5% one-time payout on the initial cash collected.

Tracking is managed via the Rewardful platform, providing a 60-day cookie window to ensure referrers are credited for conversions that happen after the initial visit. Affiliates have access to a dedicated dashboard to monitor clicks, conversions, and rewards. While the program is open to various promotional methods such as newsletters, social media, and YouTube, there is a strict prohibition on using paid search ads (Google or Bing) unless the affiliate is managing high-spend accounts and has received explicit approval from the MailScale team.