Sonobarr

Self-hosted music discovery tool that pairs your Lidarr library with Last.fm recommendations

Servicefreeglobal

A self-hosted Flask + Socket.IO web app that combines a Lidarr music library with Last.fm similarity data and ListenBrainz playlists to generate artist recommendations. It helps users of local music collections get discovery suggestions akin to streaming-service recommendations and add chosen artists back into Lidarr. Built with a modern web UI and admin tools, it targets Lidarr power users managing self-hosted music.

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Behind the summary, Matchbox keeps a richer profile of Sonobarr - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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