Mailpile vs Mailpit
A side-by-side comparison of two self-hosted mail servers options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Mailpile
Privacy-focused, searchable email client
VS
Mailpit
Email and SMTP testing tool with web UI
| Feature | Mailpile | Mailpit |
|---|---|---|
| Category | Mail Servers | Mail Servers |
| License | AGPL-3.0 | MIT |
| Language | Python | Go |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 64 MB |
| Deployment | bare-metal, source | docker, binary |
| GitHub stars | ★ 8,825 | ★ 10,067 |
| First released | 2013 | 2022 |
| Replaces | Gmail | Mailtrap, MailHog |
Why pick each one
Choose Mailpile if…
- Released under the AGPL-3.0 license
- Mature project with 8.8k GitHub stars
- Written in Python
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is Mailpile or Mailpit better?
Mailpit is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Mailpile if its specific feature set fits your needs better.
Are Mailpile and Mailpit free and open-source?
Yes. Mailpile is licensed under AGPL-3.0 and Mailpit under MIT. Both can be self-hosted at no software cost.
Can I run Mailpile and Mailpit with Docker?
Mailpile: check the project docs for container support. Mailpit: yes.