Open Source Marketing Automation Projects

Platforms for automating marketing workflows, lead nurturing, and multi-channel campaign management.

📨 The ultimate social media scheduling tool, with a bunch of AI 🤖

Self-hostable social media scheduler for content creators and small teams with distributed job processing.

Open source Calendly alternative that runs on Cloudflare’s free tier with Google Calendar and Outlook sync.

Open-source customer engagement. Automate transactional and marketing messages across email, SMS, mobile push, WhatsApp, Slack, and more 📨

Developer-first open source Typeform alternative (formerly Blocks.md) with Markdown-defined forms and native Google Sheets integration.

Open-source marketing automation platform with email campaigns, lead management, and multi-channel marketing.

Open source React-based Typeform alternative for building conversational multi-step forms, surveys, and quizzes.

Free, self-hostable meeting scheduler built on Google Apps Script — a Cal.com and Calendly alternative for Gmail users.

Open source Typeform and Google Forms alternative for building beautiful conversational forms and surveys.

Open-source social media scheduling platform — a self-hosted alternative to Buffer, Hootsuite, and Later for agencies and creators.