HI

Himalaya

Modern command-line email client written in Rust

Mail Servers ★ 7.4k stars Medium setup MIT

Himalaya is a command-line email client written in Rust that works with IMAP, Maildir, and notmuch backends. It provides a fast scriptable interface for self-hosted mail accounts.

Key features

  • Command-line email client in Rust
  • IMAP, Maildir, and notmuch backends
  • Fast and scriptable

Strengths

  • Released under the MIT license
  • Mature project with 7.4k GitHub stars
  • Written in Rust
  • Tiny footprint — runs in 64 MB RAM

Is Himalaya secure?

OSV.dev has no published security advisories for Himalaya's repository. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

Source: OSV.dev, checked 2026-10-14. How this is measured.

Himalaya replaces

Health badge

Maintain Himalaya? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 91 · excellent

Markdown
[![SelfHostIndex health score for Himalaya](https://selfhostindex.com/badge/himalaya.svg)](https://selfhostindex.com/app/himalaya/)
HTML
<a href="https://selfhostindex.com/app/himalaya/"><img src="https://selfhostindex.com/badge/himalaya.svg" alt="SelfHostIndex health score for Himalaya"></a>
reStructuredText
.. image:: https://selfhostindex.com/badge/himalaya.svg
   :alt: SelfHostIndex health score for Himalaya
   :target: https://selfhostindex.com/app/himalaya/

The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

Compare Himalaya

5 head-to-head comparisons.

Similar mail servers apps