Free, open-source alternatives to Brevo

Email marketing platform, formerly Sendinblue. 4 apps you can run yourself instead of Brevo, sorted by how well they replace it. Each one is open source, so your data stays with you.

  1. KeilaBest match

    Reliable and easy-to-use newsletter tool (alternative to Mailchimp and Sendinblue).

    2.2k starsAGPL-3.0Updated 2 October 2026
  2. Listmonk

    High performance, self-hosted newsletter and mailing list manager with a modern dashboard.

    23.8k starsAGPL-3.0Updated 11 October 2026
  3. Mautic

    Marketing automation software (email, social and more).

    10.8k starsGPL-3.0Updated 12 October 2026
  4. Dittofeed

    Omni-channel customer engagement and messaging automation platform (alternative to Braze, Customer.io, Iterable).

    3k starsMITUpdated 12 October 2026

Side by side

AppStarsLicenseActivityRuns on
Keila2,233AGPL-3.0Docker
Listmonk23,768AGPL-3.0Go, Docker
Mautic10,752GPL-3.0PHP
Dittofeed3,002MITDocker

Why replace Brevo?

Brevo works, but your data lives in someone else's account, the price can change at any time, and features can disappear. An open-source app you run yourself is yours: you choose where it runs, who can see the data, and when to update.

Questions

What is the best free alternative to Brevo?

Keila is the closest open-source replacement for Brevo in our list. Listmonk and Mautic are worth a look too, depending on what you need.

Can I self-host an alternative to Brevo?

Yes. All 4 apps on this page are open source and can run on your own server, usually with Docker, or on a managed host that installs them for you.