NewsletterKit Email Newsletter Builder

NewsletterKit Email Newsletter Builder

Build and format email newsletters from agent-curated content. Sections, formatting, subscriber-friendly HTML output. Works with any email service.

Curate content through the week. Generate a formatted newsletter on publish day.

Workflow

1. Collect — save links, notes, snippets during the week 2. Curate — agent organizes by section and relevance 3. Draft — generate newsletter copy with section intros 4. Format — output as HTML email, markdown, or plain text 5. Review — human approves final version 6. Send — export to your email service

Usage

const { NewsletterKit } = require('./src/newsletter-kit');
const kit = new NewsletterKit();
kit.addItem({ section: 'AI News', title: 'New model released', url: '...' });
kit.addItem({ section: 'Tools', title: 'Useful new library', url: '...' });
const newsletter = await kit.generate({
  name: 'Weekly AI Brief',
  intro: 'This week in AI...',
  format: 'html'
});

Output Formats

⚠️ Disclaimer

This software is provided "AS IS", without warranty of any kind, express or implied.

USE AT YOUR OWN RISK.

By downloading, installing, or using this software, you acknowledge that you have read this disclaimer and agree to use the software entirely at your own risk.

DATA DISCLAIMER: This software processes and stores data locally on your system. The author(s) are not responsible for data loss, corruption, or unauthorized access resulting from software bugs, system failures, or user error. Always maintain independent backups of important data. This software does not transmit data externally unless explicitly configured by the user.

Support & Links

| | | |---|---| | 🐛 Bug Reports | TheShadowyRose@proton.me | | ☕ Ko-fi | ko-fi.com/theshadowrose | | 🛒 Gumroad | shadowyrose.gumroad.com | | 🐦 Twitter | @TheShadowyRose | | 🐙 GitHub | github.com/TheShadowRose | | 🧠 PromptBase | promptbase.com/profile/shadowrose |

*Built with OpenClaw — thank you for making this possible.*

🛠️ Need something custom? Custom OpenClaw agents & skills starting at $500. If you can describe it, I can build it. → Hire me on Fiverr

const { NewsletterKit } = require('./src/newsletter-kit');
const kit = new NewsletterKit();
kit.addItem({ section: 'AI News', title: 'New model released', url: '...' });
kit.addItem({ section: 'Tools', title: 'Useful new library', url: '...' });
const newsletter = await kit.generate({
  name: 'Weekly AI Brief',
  intro: 'This week in AI...',
  format: 'html'
});