Black Candy
A self-hosted music streaming server that serves as your personal music center.
What is Black Candy?
Black Candy is a self-hosted music streaming server that lets you host and stream your personal music collection. It provides a web interface and mobile apps for accessing your music from anywhere, acting as a private alternative to commercial streaming platforms. The project focuses on simplicity, privacy, and user control over media files.
Music enthusiasts, homelab users, and developers who want full control over their music library and prefer a private, self-hosted streaming solution over subscription services.
Developers choose Black Candy for its ease of deployment via Docker, open-source nature, and avoidance of vendor lock-in. Its support for both SQLite and PostgreSQL, along with mobile apps, offers a balanced mix of simplicity and scalability for personal use.
Overview
A self hosted music streaming server
Use Cases
Best For
- Hosting a personal music collection privately without relying on cloud services
- Setting up a home media server for streaming music to multiple devices
- Developers looking for an open-source alternative to Spotify or Apple Music
- Creating a customized music streaming experience with your own library
- Learning about self-hosted application deployment with Docker and Rails
- Integrating music streaming into a homelab or personal server setup
Not Ideal For
- Users wanting a fully managed cloud service with zero server maintenance or technical setup
- Teams requiring collaborative features like shared playlists, multi-user editing, or social music discovery
- Projects needing extensive integration with commercial streaming services or multiple metadata providers beyond Discogs
- Deployments where automatic, seamless upgrades without breaking changes are a critical requirement
Pros & Cons
Pros
Installation is streamlined with a single Docker command, making deployment quick and consistent, as highlighted in the installation section.
Offers dedicated iOS and Android apps available on App Store and F-Droid, providing a polished mobile experience for on-the-go listening.
Supports both SQLite for easy setup and PostgreSQL for scalability, configurable via environment variables like DB_ADAPTER and DB_URL.
Emphasizes user control and avoids vendor lock-in or data tracking, aligning with the project's philosophy of simplicity and privacy.
Cons
The upgrade guide explicitly warns of potential breaking changes in new versions, requiring careful review before updates, which can disrupt service.
Mounting Docker volumes for data persistence can lead to permission issues, necessitating manual UID/GID settings, adding complexity for non-technical users.
Only integrates with Discogs for artist and album images, lacking support for other metadata sources like MusicBrainz, which may limit library enrichment.
Open Source Alternative To
Black Candy is an open-source alternative to the following products:
Apple Music is a music and audio streaming service by Apple offering access to millions of songs, curated playlists, radio stations, and integration across Apple devices.
Spotify is a digital music streaming service that gives users access to millions of songs, podcasts, and videos from artists around the world.
Frequently Asked Questions
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