newsletter.app

agentic newsletter workspace

Build the newsletter around your actual voice.

Describe the newsletter you want, or paste a website, LinkedIn profile, or source. The agent will start onboarding, build author context, and turn it into drafts, forms, pages, and sends.

starts onboarding from your prompt
sign inAPI docs

write

Draft and render clean React Email previews from scraped context and voice memory.

grow

Vibe-code opt-in forms, landing pages, thank-you pages, and embeddable signup flows.

operate

Manage subscribers, schedule sends, connect APIs, and hand off prompts to Lovable, v0, Cursor, or Claude Code.