KATALOG

KATALOG is a macOS app designed for managing large personal music libraries, especially catering to DJs, producers, labels, and collectors. It offers fast browsing of extensive collections, four specialized modes (Play, Prep, Studio, Desk) for different workflows, detailed metadata and tag management, integration with Serato, rekordbox, and Apple Music libraries, advanced search using plain English queries, duplicate and missing file detection, and numerous DJ-centric features like harmonic mixing and beatgrid editing. The app keeps all music files in place without moving or transcoding, emphasizes local data privacy, and provides an optional paid license to unlock all premium features after a 30-day trial.