What it is
The Federal Messenger is a secure meter (communication solution) for the public administration (ÖV). The difference with other trade fairs is that the control of the data remains i
Teams can evaluate BundesMessenger Synapse mit MLS within its category while keeping the implementation, license, and repository signals visible. Confirm the official documentation against your exact workflow before treating it as a production dependency.
- Categories
Content & Collaboration- EU domains
Communications
Collaboration- Intended audience
GovernmentLocal Authorities- EU catalogue
- Open CodeStandalone/BackendDevelopment
- Built with
- See repository architecture
Who it’s for — and when to skip it
Knowledge teams
Use it when collaborative content should remain exportable and under your control.
Skip if required editing, permissions, or migration features are missing.
Community operators
Consider it when customization and transparent moderation workflows matter.
Skip if your team cannot run community safety and support operations.
Distributed teams
Evaluate it when shared content and communication need an open deployment path.
Skip if realtime scale or mobile experience is not proven for your use case.
Strengths and trade-offs
Why teams consider it
Messaging
Matrix
MLS
Source code and AGPL-3.0-or-later license are visible before adoption
Repository metrics are available for independent review
What to validate
A public repository does not automatically guarantee a documented self-hosting path
GitHub popularity is not a security, quality, or product-fit guarantee
The AGPL-3.0-or-later license still needs review against your distribution and commercial model
Support quality, migration effort, and production hardening vary by project
Capabilities and stack fit
Catalog metadata supports discovery, not installation. Verify supported versions, dependencies, deployment topology, and production requirements in the official repository.
Guides for BundesMessenger Synapse mit MLS
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Approved community reviews
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Before you adopt it
- 01
Read the license and confirm it fits your intended use and distribution model.
- 02
Review recent commits, open issues, releases, and the maintainer response pattern.
- 03
Run a small proof of concept with representative data, users, and integrations.
- 04
Confirm whether an official deployment or self-hosting guide exists.
- 05
Document an export or migration path before storing critical data.
