OpenAltFinder

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 27,636 GitHub stars.

3 self-hosted marketing automation — ranked by GitHub stars. Browse all

Postiz

Postiz

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

Alternative to:
BufferBuffer
Mautic

Mautic

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

Alternative to:
HubSpotHubSpot
Dittofeed

Dittofeed

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

Alternative to:
customer.iocustomer.io

Why 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.

Want to compare all open source options including cloud-hosted ones? See the best open source marketing automation →