Aedes

6.8easy start · #16 of 38
in Message Broker Software

Runs on api, self-hosted.

Aedes is ranked #16 of 38 in message broker software on The Geeks Club. It runs on API, Self-hosted. There is a free plan.

Aedes plans and pricing

Aedes Free MIT-licensed open-source MQTT broker github.com · 4 Oct 2026

Deployment model: self_hosted
Delivery guarantees: configurable
Supported protocols: MQTT 3.1; MQTT 3.1.1; TCP; TLS; WebSocket; Bridge Protocol

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Purpose: Aedes is a barebone MQTT broker that can run on any stream server.
Protocol support: It is compatible with MQTT 3.1 and 3.1.1.
Connections: It supports standard TCP, SSL/TLS, and WebSocket connections.
Messaging features: Listed features include message persistence, automatic reconnect, offline buffering, and a backpressure-support API.
Availability: The project lists high availability and clustering among its features.
Authentication: Aedes lists authentication and authorization support.
Middleware: The broker supports pluggable middleware and dynamic topics.
MQTT 5.0 limitation: The README says MQTT 5.0 is not supported yet.
Cluster requirements: Clustering requires on-disk databases such as MongoDB and Redis; the README recommends MongoDB persistence with the Redis emitter based on its tests and user reports.
Persistence integrations: Listed persistence plugins include in-memory, MongoDB, Redis, SQLite, LevelDB, and NeDB options.
Security notice: A message is considered valid after it passes the authorizePublish callback, even if that client's permissions are revoked afterward.
Vulnerability reporting: The security policy directs vulnerability reports to the repository's GitHub security page.
Support: For production bugs or leaks, the maintainers invite pull requests or contact for paid support.
License: Aedes is licensed under the MIT License.
Price from: Free

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