Best Open Source Alternatives to Brevo

Compare the best free and open-source alternatives to Brevo — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated November 2026 · 8 alternatives

Brevo

Proprietary SaaS

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Brevo alternatives compared

Open-source alternatives to Brevo, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
listmonk	24,124	AGPL-3.0	LinuxmacOSWindowsDocker	Yes	Nov 2026	Visit
Billion Mail	16,178	AGPL-3.0	DockerLinux	Yes	Jun 2026	Visit
Mautic	10,900	GPL-3.0	LinuxmacOSWindowsDocker	Yes	Nov 2026	Visit
Plunk	5,573	AGPL-3.0	Web	No	Nov 2026	Visit
Sendune	2,304	MIT	Web	No	Jun 2026	Visit
Notifuse	2,274	—	DockerLinux	Yes	Nov 2026	Visit
Sendportal	2,188	MIT	LinuxmacOSWindowsDocker	Yes	Oct 2026	Visit
Hyvor Post	34	AGPL-3.0	Web	No	Oct 2026	Visit

Top open-source Brevo alternatives

listmonk24,124AGPL-3.0

Self-hosted newsletter and mailing list manager replacing Mailchimp with high-throughput email campaigns, PostgreSQL storage, and zero per-contact fees.

LinuxmacOSWindowsDockerWeb

vs Brevo: a free, open-source option you fully control, licensed AGPL-3.0.

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Billion Mail16,178AGPL-3.0

Self-hosted mail server and campaign platform replacing Mailchimp with Postfix, Dovecot, and Roundcube on your own Linux server without per-contact fees.

DockerLinux

vs Brevo: a free, open-source option you fully control, licensed AGPL-3.0.

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Mautic10,900GPL-3.0

Self-hosted marketing automation platform replacing ActiveCampaign with visual campaign workflows, behavioral lead scoring, and zero per-contact fees.

LinuxmacOSWindowsDockerWeb

vs Brevo: a free, open-source option you fully control, licensed GPL-3.0.

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Plunk5,573AGPL-3.0

Plunk is an open-source email platform replacing Resend and Mailchimp with zero contact fees, automated workflows, and self-hosted Amazon SES delivery.

Web

vs Brevo: a free, open-source option you fully control, licensed AGPL-3.0.

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Sendune2,304MIT

Open-source drag-and-drop HTML email designer that exports portable, cross-client email templates without vendor lock-in or recurring per-contact fees.

Web

vs Brevo: a free, open-source option you fully control, licensed MIT.

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Best Open Source Alternatives to Brevo

Brevo

Brevo alternatives compared

Top open-source Brevo alternatives

The modern standard for Protobuf workflows

Mentoring for backend developers. Consulting for startups.

More alternatives to Brevo

Notifuse

Sendportal

Hyvor Post