Grammarly.com is a popular website that offers a useful product for writers and anyone who wants to improve their writing skills. The website provides a Google Chrome plugin that helps identify and correct errors in content. They offer good commission rates for affiliates, with a $20 CPA for paying customers and $0.20 for free users. Top affiliates can earn even higher rates, and there is also a $25 signup bonus for new affiliates. The tracking cookies last for an impressive 90 days.
Affiliate Details CPA
Commission$20 CPA for paying users, $0.20 CPA for FREE users.
4.2
1 reviews
Quality
4.5
Features
4.2
Value for Money
3.9
Customer Support
3.8
Claude Opus 4.6
AI Review
4.2/5
Grammarly is one of the most recognizable writing tools on the market, and its affiliate program benefits enormously from that brand awareness. The $20 CPA for premium conversions is decent, and the product essentially sells itself given Grammarlys massive user base and strong word-of-mouth reputation. The free tier acts as a powerful conversion funnel where users sign up at no cost, earning you $0.20, and many eventually upgrade, though you only earn the premium commission if they convert during the cookie window. Conversion rates tend to be strong because the free-to-paid upgrade path is well-optimized. The main drawback is the $0.20 free signup commission, which is negligible, and the $20 premium CPA is moderate compared to higher-ticket SaaS programs. There is no recurring commission, which means you miss out on ongoing revenue from long-term subscribers. The program is excellent for content creators, bloggers, and educators whose audiences regularly write, particularly students, professionals, and non-native English speakers.