Skip to content
@stalwartlabs

Stalwart Labs

We're building a modern mail server in Rust

Hi there, let's modernize e-mail 👋

Self-hosting an e-mail server is notoriously difficult. While privacy is a top concern for many individuals and businesses, the complexities of self-hosting a mail server often outweigh the benefits, leading many to choose to sacrifice some privacy and pay a third-party provider to manage their email instead. One of the key challenges of self-hosting an email server is the outdated and complex nature of most available open-source mail server software.

Mission 🚀

Stalwart Labs' mission is to help modernize, democratize and promote decentralization of email by creating an open-source mail server in Rust that is simple to run but at the same time extremely secure, robust and focused on privacy.

Sponsorship

If you find the project useful you can help by becoming a sponsor. Thank you!

Pinned Loading

  1. stalwart Public

    All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

    Rust 9.2k 462

  2. webadmin Public

    Web-based admin for Stalwart

    Rust 148 48

Repositories

Showing 10 of 21 repositories
  • webadmin Public

    Web-based admin for Stalwart

    Rust 148 48 45 3 Updated Jul 22, 2025
  • stalwart Public

    All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

    Rust 9,150 462 189 11 Updated Jul 21, 2025
  • website Public

    Stalwart Documentation and Website

    HTML 9 33 8 3 Updated Jul 20, 2025
  • jmap-calendar-scheduling Public

    JMAP for Calendar Scheduling draft

    0 0 0 0 Updated Jul 19, 2025
  • dns-update Public

    Dynamic DNS update library for Rust

    Rust 17 Apache-2.0 10 8 0 Updated Jul 16, 2025
  • spam-filter Public

    SPAM filter rules for Stalwart Mail Server

    Shell 6 Apache-2.0 5 0 0 Updated Jun 28, 2025
  • smtp-proto Public

    SMTP protocol parsing library for Rust

    Rust 20 6 1 1 Updated Jun 28, 2025
  • calcard Public

    iCalendar/vCard parser and generator

    Rust 21 2 0 0 Updated Jun 17, 2025
  • mail-auth Public

    DKIM, ARC, SPF and DMARC library for Rust

    Rust 103 24 2 1 Updated Jun 3, 2025
  • mail-send Public

    E-mail delivery library for Rust with DKIM support

    Rust 247 Apache-2.0 27 7 (1 issue needs help) 7 Updated May 11, 2025

Sponsors

  • @danielgtmn
  • @norpol
  • @TotiTolvukall
  • @fourhundredfour
  • @panascais
  • @atmediallc
  • @m4c-ro
  • @wyatt-herkamp
  • @Tyr3al
  • @FML128
  • @nazar-pc
  • Private Sponsor
  • Private Sponsor