Self-hosted and open source

Run your own newsletter software and choose your own sending service.

BillionMail

Self-hosted mail server plus newsletter platform

Free plan: Free software (you pay for hosting and sending)
Hosting: Self-hosted

Alternative to Mailchimp

Dittofeed

Self-hosted and open source

Open-source customer messaging and journeys

Free plan: Free software (you pay for hosting and sending)
Hosting: Self-hosted

Alternative to ActiveCampaign

Keila

Self-hosted and open source

Open-source newsletter tool, EU-hosted cloud or self-host

Free plan: Free software (you pay for hosting and sending)
Paid from: US$9.50/month hosted (2,000 emails)
Hosting: Cloud or self-hosted

Alternative to Mailchimp

Listmonk

Self-hosted and open source

Fast, self-hosted newsletter and mailing-list manager

Free plan: Free software (you pay for hosting and sending)
Hosting: Self-hosted

Alternative to Mailchimp, Substack

Mailcoach

Self-hosted and open source

EU-hosted email marketing from Spatie

Paid from: US$9.99/month (incl. 2,000 emails)
Hosting: Cloud (EU)

Alternative to Mailchimp

MailPoet

Self-hosted and open source

Newsletters inside WordPress

Free plan: Free software (you pay for hosting and sending)
Hosting: Self-hosted (WordPress plugin)

Alternative to Mailchimp

Mailtrain

Self-hosted and open source

Self-hosted newsletter app built on Node.js

Free plan: Free software (you pay for hosting and sending)
Hosting: Self-hosted

Alternative to Mailchimp

Mautic

Self-hosted and open source

Open-source marketing automation

Free plan: Free software (you pay for hosting and sending)
Hosting: Self-hosted

Alternative to HubSpot, ActiveCampaign

phpList

Self-hosted and open source

Veteran open-source newsletter manager from a UK company

Free plan: Free software (you pay for hosting and sending)
Hosting: Cloud or self-hosted

Alternative to Mailchimp

Plunk

Self-hosted and open source

Open-source email platform, EU-hosted cloud or self-host

Free plan: Free software (you pay for hosting and sending)
Paid from: $0.001 per email after the free 1,000
Hosting: Cloud (EU) or self-hosted

Alternative to Mailchimp, Brevo

Sendy

Self-hosted and open source

Self-hosted PHP app that sends through Amazon SES; one-off licence

Free plan: No ($69 one-off licence)
Paid from: $69 one-off, plus Amazon SES at $1.6 per 10,000 emails
Hosting: Self-hosted

Alternative to Mailchimp