Best Self-Hosted Marketing Automation in 2026
Platforms for automating marketing workflows, lead nurturing, and multi-channel campaign management.
The top-rated pick is Postiz with 32,366 GitHub stars.
10 self-hosted marketing automation — ranked by GitHub stars. Browse all
Postiz
📨 The ultimate social media scheduling tool, with a bunch of AI 🤖
Buffer
Mautic
Open-source marketing automation platform with email campaigns, lead management, and multi-channel marketing.
HubSpot
TellForm
Open source Typeform and Google Forms alternative for building beautiful conversational forms and surveys.
Typeform
Dittofeed
Open-source customer engagement. Automate transactional and marketing messages across email, SMS, mobile push, WhatsApp, Slack, and more 📨
Someday
Free, self-hostable meeting scheduler built on Google Apps Script — a Cal.com and Calendly alternative for Gmail users.
Forms.md
Developer-first open source Typeform alternative (formerly Blocks.md) with Markdown-defined forms and native Google Sheets integration.
Typeform
Quill Forms
Open source React-based Typeform alternative for building conversational multi-step forms, surveys, and quizzes.
Typeform
CloudMeet
Open source Calendly alternative that runs on Cloudflare’s free tier with Google Calendar and Outlook sync.
TryPost
Open-source social media scheduling platform — a self-hosted alternative to Buffer, Hootsuite, and Later for agencies and creators.
BufferChronex
Self-hostable social media scheduler for content creators and small teams with distributed job processing.
BufferWhy self-host?
Self-hosting puts you in control. You own your data, avoid vendor lock-in, and eliminate recurring subscription costs. For teams handling sensitive data or operating under strict compliance requirements, running your own infrastructure is often the only viable option.