Stalwart v0.16 represents a foundational overhaul of the mail server, featuring a completely rewritten WebUI with OIDC authentication support, unified JMAP-based management, and a new CLI. This release addresses years of community feedback and technical debt, enabling previously unfeasible features. It marks a significant architectural shift aimed at improving scalability and user experience.
Background
Stalwart is an open-source mail server written in Rust, focusing on modern protocols like JMAP and security features. It has been in development for nearly five years and is known for its performance and standards compliance.
- Source
- Lobsters
- Published
- Apr 21, 2026 at 04:54 AM
- Score
- 7.0 / 10