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Analyzed about 12 hours ago. based on code collected about 16 hours ago.

Project Summary

Stalwart JMAP is an open-source JSON Meta Application Protocol server designed to be secure, fast, robust and scalable. JMAP is a modern protocol for synchronising data such as mail, calendars, or contacts that makes much more efficient use of network resources.

Key features:

- JMAP full compliance: JMAP Core (RFC 8620), JMAP Mail (RFC 8621), JMAP over WebSocket (RFC 8887), JMAP for Sieve Scripts (DRAFT-SIEVE-13).
- Flexible, Secure, Robust and scalable.


email jmap jmapserver sieve smtp

In a Nutshell, Stalwart JMAP server...

GNU Affero General Public License v3.0 or later

Commercial Use



Place Warranty



Hold Liable


Disclose Source

Include Copyright

State Changes

Include License

Include Install Instructions

These details are provided for information only. No information here is legal advice and should not be used as such.

Project Security

Vulnerabilities per Version ( last 10 releases )

There are no reported vulnerabilities

Project Vulnerability Report

Security Confidence Index

Poor security track-record
Favorable security track-record

Vulnerability Exposure Index

Many reported vulnerabilities
Few reported vulnerabilities

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About Project Security

30 Day Summary

Sep 1 2023 — Oct 1 2023

12 Month Summary

Oct 1 2022 — Oct 1 2023
  • 35 Commits
    Down -145 (80%) from previous 12 months
  • 5 Contributors
    Up + 4 (400%) from previous 12 months


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