# Billion Mail

> Updated 2026-09-03 · type: tool · category: marketing-automation · status: active · rev 1

OSS alt to Mailchimp; ~15393 stars; via openalternative.co

- Open source: yes (AGPL-3.0)
- Self-hostable: yes
- Pricing model: free
- Best for: Businesses and individuals who want to run self-hosted email marketing, newsletters, and transactional messaging on their own server.
- Last verified: 2026-09-04

- **Canonical:** https://gtmstacker.com/registry/tool/billion-mail/
- **Source:** [github · github.com/aapanel](https://github.com/aapanel/billionmail)
- **Tags:** marketing-automation, marketing-automation-email
- **Repository:** https://github.com/aapanel/billionmail

## Is Billion Mail open source?

Yes — AGPL-3.0-licensed.

## How much does Billion Mail cost?

It is free to use.

## Can I self-host Billion Mail?

Yes — it can be self-hosted.


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OSS alt to Mailchimp; ~15393 stars; via openalternative.co