Open-source alternatives to Spicetify Bloom

Spicetify-cli is a command-line utility framework designed to inject stylesheets, scripts, and extensions into a local desktop application installation. It specifically serves as a customization tool for the Spotify desktop client, allowing for modifications to the user interface and the addition of new functional capabilities. The tool operates as a cross-platform extension framework compatible with Windows, macOS, and Linux. It functions by injecting custom CSS to modify interface colors and visual appearance, while utilizing script injection to add new tools and features to the application

Spicetify Themes is a community-maintained collection of CSS-based visual themes for customizing the Spotify desktop client. The repository serves as a shared library of user-contributed themes that alter the appearance, layout, and sidebar configuration of the Spotify interface through the Spicetify modding tool. The theme system works by injecting custom CSS into Spotify's web-based UI through Spicetify's extension and loading mechanism, replacing default style files with user-provided themes at application startup. Themes use CSS custom properties for consistent color and spacing adjustmen

Chrome extension to customize Spotify web client (themes, lyrics, ...)

Nord Themed Spotify