ABOUT THE PROJECT

Built to make the mailbox heard.

PostPush began with one practical goal: turn a mailbox sensor event into a message that reaches exactly the rooms that should hear it.

PostPush logo
WHY IT EXISTS

A focused bridge, not another cloud.

The project connects Home Assistant and MQTT with local Piper speech, OwnTone, and AirPlay while keeping event data, audio files, and playback settings on the owner's server. The web interface makes this chain approachable without hiding the realities of a local smart-home system.

Its source code is public under the MIT License. Contributions, bug reports, and technical discussions take place on GitHub.

6supported audio formats
2deployment methods
2announcement modes
100%self-hosted configuration
PEOPLE & PUBLISHER

Made openly, maintained responsibly.

Created and maintained by Alexander Holzreiter. The project website is published by klickwerk in Lower Austria.

PostPush is an independent project and is not affiliated with, endorsed by, or sponsored by Apple, Home Assistant, Piper, or OwnTone.

klickwerk Dörfl 30 3072 Kasten bei Böheimkirchen, Austria +43 677 64314340 laura@klickwerk.digital Contact klickwerk