QuillBot is a popular AI paraphrasing, grammar and writing assistant used by students and professionals. Affiliates earn 10–20% per sale (up to $20 per subscriber) via PartnerStack.
Grammarly is an AI writing assistant for grammar, clarity and tone across the web and apps. Affiliates earn $20 per Premium sale plus $0.20 per free signup via Impact.
Queris
Queris — 25% lifetime commission. Get SEO and GEO data directly in your AI models. 
