The Best Marketing & SEO Tools

Independent marketing, email, and growth tools for indie makers and small teams.

Open Source Marketing Automation

Free and open source self-hosted newsletter, mailing list manager, and transactional mails

The All-in-One agentic social media scheduling tool

Open-source Customer Engagement for Automated Messaging

Your Free & Open-source Podcast Host

Open Source newsletter software

Free Email API — Transactional & Marketing

The AI Email Deliverability Expert

Make your Shopify products visible to ChatGPT, Claude, Gemini

Subscription Analytics for your Business