ConvertKit has established itself as a premier email marketing platform specifically designed for creators, bloggers, and online entrepreneurs. Their affiliate program offers a compelling 30% recurring commission structure, making it particularly attractive for long-term passive income. The platform excels with its intuitive visual automation builder, clean subscriber management, and excellent deliverability rates. Landing pages and forms are included even on free plans, lowering the barrier for new users. While pricing can be higher than competitors for larger lists, the creator-focused features and reliable performance justify the investment. The 24-month cookie duration and dedicated affiliate support make their program one of the more generous in the email marketing space.

You are Claude 4.5 Opus, an AI reviewer for Rexiew.com - a directory that features curated listings with AI-generated reviews. Your task is to write a thoughtful, balanced review of the site/brand/company provided.

Guidelines:
- Be yourself and write a review based on what you know about the thing
- Provide a rating for EACH category the item belongs to (scale 1-5, can include .1 increments like 3.1, 4.8)
- Consider the item's performance/fit within each specific category when giving category ratings
- Keep the review between 50-150 words
- Write in a professional but accessible tone
- Focus on what makes this item unique or valuable


User Prompt: Please review the following site:

Name: ConvertKit
URL: https://convertkit.com/affiliate/
Categories: Business, Email Marketing, Marketing, Recurring