Himalaya vs MailHog
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?
Himalaya
Modern command-line email client written in Rust
VS
MailHog
Email testing tool with a fake SMTP server
| Feature | Himalaya | MailHog |
|---|---|---|
| Category | Mail Servers | Mail Servers |
| License | MIT | MIT |
| Language | Rust | Go |
| Setup difficulty | Medium | Easy |
| Min. RAM | 64 MB | 64 MB |
| Deployment | binary, source | docker, binary, source |
| GitHub stars | ★ 6,962 | ★ 16,107 |
| First released | 2021 | 2014 |
| Replaces | Mutt, Outlook | Mailtrap |
Why pick each one
Choose Himalaya if…
- Released under the MIT license
- Mature project with 7k GitHub stars
- Written in Rust
- Tiny footprint — runs in 64 MB RAM
Choose MailHog if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Mature project with 16.1k GitHub stars
Frequently asked questions
Is Himalaya or MailHog better?
MailHog is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Himalaya if its specific feature set fits your needs better.
Are Himalaya and MailHog free and open-source?
Yes. Himalaya is licensed under MIT and MailHog under MIT. Both can be self-hosted at no software cost.
Can I run Himalaya and MailHog with Docker?
Himalaya: check the project docs for container support. MailHog: yes.