Open-source alternatives to Mailchimp
Mailchimp sends newsletters and campaign mail to subscriber lists. The list below is every catalog tool tagged Communication - Email - Mailing Lists and Newsletters, which is the closest the catalog gets to the same job; none of them has been checked feature by feature against Mailchimp.
| Tool | Stars |
|---|---|
High performance, self-hosted newsletter and mailing list manager with a modern dashboard. AGPL-3.0 · released 2026-09-06 | 23,305 |
Marketing automation software (email, social and more). GPL-3.0 · released 2026-09-02 | 10,452 |
Omni-channel customer engagement and messaging automation platform (alternative to Braze, Customer.io, Iterable). MIT · released 2026-03-28 | 2,926 |
Reliable and easy-to-use newsletter tool (alternative to Mailchimp and Sendinblue). AGPL-3.0 · released 2026-09-06 | 2,204 |
Newsletter and email marketing with advanced management of subscribers, bounces, and plugins. AGPL-3.0 · released 2026-08-09 | 870 |
Mailing list manager. GPL-2.0 · released 2026-08-14 | 313 |
Access GNU Mailman v3 archives. GPL-3.0 · released 2024-09-21 | 225 |
Web user interface to access GNU Mailman. GPL-3.0 · released 2024-09-21 | 91 |
Manage electronic mail discussion and e-newsletter lists. GPL-3.0 · released unknown | n/a |
GPG-enabled mailing list manager with resending-capabilities. GPL-3.0 · released unknown | n/a |
Self-hosted email newsletter application that lets you send bulk emails via Amazon Simple Email Service (SES) or other SMTP services. ⊘ Proprietary · released unknown | n/a |
Mailing list management made joyful. MIT · released unknown | n/a |
All mapped products · data from awesome-selfhosted, CC BY-SA 3.0