Best Self-Hosted ActiveCampaign Alternatives in 2026
ActiveCampaign scales from $29/mo to hundreds per month as your contact list grows. Self-hosted marketing automation platforms handle email campaigns, automations, and CRM without per-contact pricing.
9 Self-Hosted Alternatives to ActiveCampaign
Listmonk
19KSend e-mail campaigns and transactional e-mails. High performance and features packed into one app
Postal
16KA fully featured open source mail delivery platform for incoming & outgoing e-mail
Billion Mail
14KReleased under AGPL-3.0, Billion Mail provides email marketing platform on self-hosted infrastructure.
Mautic
9.3KOpen-source marketing automation platform for email campaigns, lead scoring, and multi-channel marketing
Plunk
4.9KPlunk is a self-hosted email & newsletters replacement for Mailchimp, Mailgun, and more.
Sendportal
2.1KReleased under MIT, Sendportal provides email marketing platform offering unlimited subscribers on self-hosted infrastructure.
Keila
2KFor email marketing & newsletters, Keila is a self-hosted solution that provides newsletter platform.
Notifuse
1.9KSelf-hosted email servers tool that provides email platform for newsletters and transactional emails. alternative to Mailchimp.
Hyvor Post
26Released under AGPL-3.0, Hyvor Post creates and send newsletters on self-hosted infrastructure.
Why Look for ActiveCampaign Alternatives?
ActiveCampaign scales from $29/mo to hundreds per month as your contact list grows. Self-hosted marketing automation platforms handle email campaigns, automations, and CRM without per-contact pricing.
Self-hosted alternatives give you full data ownership, predictable costs, and zero vendor lock-in. You run the software on your own infrastructure and control everything.
9 Best Open-Source Alternatives to ActiveCampaign
Listmonk
Self-hosted newsletter and mailing list manager. — 19,276 GitHub stars. Licensed under AGPL-3.0.
Billion Mail
Self-hosted email marketing platform with unlimited sending, AI-powered email creation, real-time analytics, and no monthly fees. Complete SMTP solution. — 13,683 GitHub stars. Licensed under AGPL-3.0.
Postal
Fully featured mail delivery platform. — 16,398 GitHub stars. Licensed under MIT.
Mautic
Mautic: Automate marketing with open-source tools. — 9,318 GitHub stars. Licensed under GPL-3.0.
Plunk
Plunk unifies marketing, transactional, and broadcast emails into a single, complete solution for businesses of all sizes. — 4,912 GitHub stars. Licensed under AGPL-3.0.
Notifuse
Platform for sending newsletters and transactional mail — 1,884 GitHub stars. Licensed under Custom.
Keila
Create, manage, and analyze newsletters with ease. — 2,036 GitHub stars. Licensed under AGPL-3.0.
Sendportal
Manage newsletters affordably with open-source software. — 2,112 GitHub stars. Licensed under MIT.
Hyvor Post
Create and send newsletters with complete privacy protection. No tracking, no data collection - just simple, clean email delivery with customizable templates and archive sites. — 26 GitHub stars. Licensed under AGPL-3.0.
Why Self-Host Instead of ActiveCampaign?
- Data ownership. Your data stays on your server, not on ActiveCampaign’s infrastructure.
- Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- No vendor lock-in. Export and migrate your data anytime. You control the database.
- GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Why teams switch from ActiveCampaign
- → Data ownership. Your data stays on your server -- not on ActiveCampaign's infrastructure.
- → Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- → No vendor lock-in. Export and migrate your data anytime. You control the database.
- → GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Head-to-Head Comparisons
Listmonk wins on cost and performance. Mailchimp wins on ease of use and built-in features. If you send newsletters and your list is growing, Listmonk saves thousands per year.
Mautic for full marketing automation (email sequences, lead scoring, landing pages, CRM). Listmonk for high-performance newsletter sending with minimal overhead. Different tools for different needs.
Both Novu and Listmonk are strong open-source options in the email space. Novu has 39k GitHub stars and Listmonk has 19k. Compare their features, deployment, and community to choose the right fit for your needs.
Browse more Email & Newsletters tools
Explore 73 open-source email & newsletters tools you can self-host.
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