12.3k

Stalwart

Stalwart is an all-in-one mail and collaboration server designed to be secure, scalable, and highly compatible with a wide range of protocols including IMAP, JMAP, SMTP, CalDAV, CardDAV, and WebDAV. It provides enterprise-class communication and groupware functionality in a single unified solution.

Stalwart is built in Rust, 12.3k GitHub stars, latest release v0.15.5.

When to use Stalwart

Stalwart is listed here as a E-Commerce project. The directory calls out Complete mail server with support for multiple protocols: IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV, Enhanced security and privacy controls, Highly scalable and robust architecture for enterprise-level deployments as capabilities associated with it.

Other recorded traits for Stalwart include Unified collaboration tools including calendar and contacts, Seamless protocol fluency and interoperability.

Besides E-Commerce, this page also files Stalwart under DevOps, Productivity, Self-Hosted.

Stalwart compared with

Records in this directory name Zimbra, Mailu, Mailcow, hMailServer as products people compare with Stalwart. That list is editorial metadata, not a claim that Stalwart replaces each of them.

What the Stalwart stats reflect

GitHub currently shows 12.3k GitHub stars, 707 forks, 157 open issues, latest tracked release v0.15.5. Star and activity counts here are a snapshot used as a proxy for community adoption, not a quality score.

Stats refreshed

Language
Rust
Latest Release
v0.15.5

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Key features of Stalwart

  • Complete mail server with support for multiple protocols: IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV
  • Enhanced security and privacy controls
  • Highly scalable and robust architecture for enterprise-level deployments
  • Unified collaboration tools including calendar and contacts
  • Seamless protocol fluency and interoperability

Recorded alternatives to Stalwart



Stalwart on GitHub

Stars
12.3k
Open Issues
157
Forks
707

Frequently asked questions

What is Stalwart?

Stalwart is an all-in-one mail and collaboration server designed to be secure, scalable, and highly compatible with a wide range of protocols including IMAP, JMAP, SMTP, CalDAV, CardDAV, and WebDAV. It provides enterprise-class communication and groupware functionality in a single unified solution. This directory highlights Complete mail server with support for multiple protocols: IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV, Enhanced security and privacy controls, Highly scalable and robust architecture for enterprise-level deployments.

What language is Stalwart written in, and what is the latest release?

Stalwart is written primarily in Rust. The latest release tracked on this page is v0.15.5.

How widely is Stalwart used on GitHub?

Stalwart has about 12.3k GitHub stars. It also has about 707 forks. Those counts are a snapshot of community attention, not a ranking of quality.

What do people compare Stalwart with?

This directory records Zimbra, Mailu, Mailcow, hMailServer as comparison points for Stalwart.