Self-hosted Sonos scrobbling proxy - no extra services

Self-hosted Sonos scrobbling proxy - no extra services targets a $250M = 25M Sonos households x $10 ACV. Rationale: estimate 25M Sonos households globally, low-price consumer subscription or donation model at $10/year. total addressable market with low saturation and a year-over-year growth rate of 8% expected growth in smart speaker and home server hobbyist adoption, driven by more home networking and NAS installs.

Key trends driving demand: self-hosting movement -- growing consumer demand for local-first solutions and appliance-style deployments lowers friction for a local scrobbling proxy; home NAS and mini-PC adoption -- more households run always-on devices that can host a single-binary proxy without complex stacks; enduring Last.fm ecosystem -- Last.fm scrobbling remains a standard for play history and discovery, enabling straightforward integration; rise of lightweight deployment patterns -- packagers using single executables or Docker images reduce installation and maintenance burden.