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Create, grow, and monetize your newsletter with easy-to-use newsletter tools. Build email newsletters and websites without any coding.

Create AI email designs from a single prompt. Compare multiple newsletter and campaign layouts side by side, pick the best design, and download clean HTML.

Finally, someone who reads the whole thread. Works wherever email works! Just CC EmailAjent.

Free email API: 100K/month at $0, $1 per 100K beyond. Transactional templates (no consent) and opt-in marketing. By the co-founder of SendGrid.

Send emails people actually see. Find out why your emails land in spam and fix it in minutes with AI-powered tools backed by a real deliverability expert.

Forward emails, ask questions, schedule reminders. All by replying to your Emailbottle address. No apps. No plugins. Just email.

AI-summarized research from trusted journals, sent weekly on the topics that matter most.

Meet the team behind Kit. We are spread around the globe, but come together for one purpose: to make email easier and more robust for professional creators like you.