← Latest products

Email marketing as code (open source Customer.io alternative)

Segflow lets you write marketing automation flows in pure code. You can define user segments with SQL queries, write campaign logic in TypeScript, and create email templates in React + Tailwind. After getting frustrated with Customer.io's limitations, I built an open-source alternative that lets you write marketing automation in pure code.

Visit segflow.ioexternal site

Reactions (1)

Similar products

by description similarity

  1. Loopletter

    github.com

    Open-source email marketing platform

    Hacker News7 pts

  2. React Email 3.0

    resend.com

    Beautiful emails using TypeScript and Tailwind

    Hacker News11 pts

  3. Write emails, correct grammar, translate, research, and do much more. Use AI on any site with our free AI browser extension. Powered by the most intelligent AI models (GPT-6, Claude, Gemini). Also available on web and mobile.

    Hacker News8 pts

  4. a free, open-source SaaS boilerplate starter is here

    Hacker News163 pts

  5. Wraps

    wraps.dev

    Resend-style email on your own AWS SES, open source

    Hacker News22 pts