Programming language: Go
License: GNU General Public License v3.0 or later
Tags: Email    
Latest version: v1.2

chasquid alternatives and similar packages

Based on the "Email" category.
Alternatively, view chasquid alternatives based on common mentions on social networks and blogs.

Do you think we are missing an alternative of chasquid or a related project?

Add another 'Email' Package



chasquid is an SMTP (email) server with a focus on simplicity, security, and ease of operation.

It is designed mainly for individuals and small groups.

It's written in Go, and distributed under the Apache license 2.0.

Gitlab CI status Cirrus-CI Status Go Report Card Coverage
Docs Freenode


  • Easy
    • Easy to configure.
    • Hard to mis-configure in ways that are harmful or insecure (e.g. no open relay, or clear-text authentication).
    • Monitoring HTTP server, with exported variables and tracing to help debugging.
    • Integrated with Debian, Ubuntu, and Arch.
    • Supports using Dovecot for authentication.
  • Useful
    • Multiple/virtual domains, with per-domain users and aliases.
    • Suffix dropping (user+something@domain โ†’ user@domain).
    • Hooks for integration with greylisting, anti-virus, anti-spam, and DKIM/DMARC.
    • International usernames (SMTPUTF8) and domain names (IDNA).
  • Secure
    • Tracking of per-domain TLS support, prevents connection downgrading.
    • Multiple TLS certificates.
    • Easy integration with Let's Encrypt.
    • SPF and MTA-STS checking.


The how-to guide and the installation guide are the best starting points on how to install, configure and run chasquid.

You will find all documentation here.


If you have any questions, comments or patches please send them to the mailing list, [email protected].

To subscribe, send an email to [email protected].

You can also reach out via IRC, #chasquid on freenode.

*Note that all licence references and agreements mentioned in the chasquid README section above are relevant to that project's source code only.