Stalwart
Rust-based all-in-one mail server supporting JMAP, IMAP, and SMTP.
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About Stalwart
Stalwart is an open-source mail and collaboration server written in Rust, supporting JMAP, IMAP4, POP3, and SMTP alongside CalDAV, CardDAV, and WebDAV. It is designed to be secure, scalable, and straightforward to operate as a self-hosted mail platform.
Strengths
- Modern JMAP support alongside traditional IMAP and SMTP protocols
- Rust implementation aims for security and performance
Limitations
- Requires self-hosting and server administration knowledge
- Newer project with a smaller ecosystem than long-established mail servers
Details
- Pricing
- FreeFree and open source, self-hosted.
- License
- Open source, license not stated
- Developer
- Stalwart Labs
- Platforms
- Linux, Self-hosted
- How it runs
- Self-hosted
- Best suited for
- Rust-based all-in-one mail server supporting JMAP, IMAP, and SMTP
- Categories
- Email clients
- Last verified
- Added
- Provenance
- Selected from the TechWalrus Resource Hub (Email & Inbox); facts checked against the developer's own pages, 2 sources on file.