End the Chaos.
The Ultimate DJ Audio Workspace.
Stop bouncing between apps. From fingerprint dedup, waveform preview, and Rekordbox integration, to dual-deck browsing, the Recording Library, and Mixtape Stem workflows. FRKB delivers an all-in-one, WYSIWYG desktop engine built around keyboard-first control.
Dual-Deck Browse Mode
DJ mixer-style side-by-side browsing
Supports volume faders, crossfader, Hot Cue, Memory Cue, Loop, Quantize, Beat Sync, Auto Gain, Cue monitoring, and dual-deck recording. Quickly judge how two tracks work together.
Mixtape Auto-Recording & Stems
Prepare perfect materials for your set
A dedicated timeline workspace for arranging, previewing, tweaking, and exporting mixes. Supports cross-window drag-in. Managed Stem runtime keeps track separation inside the app.
Built Around Real Workflows
From importing and auditioning to external libraries and mix preparation, common tools stay close to the way DJs actually work.
Waveform Edit & Visualization
SoundCloud, detailed, RGB, and single-track editing waveforms with range playback. Precisely locate drops and drum energy.
Content-Aware Dedup & Mapping
Identify duplicates based on audio characteristics. UI groups and directories reflect the true disk structure. Say goodbye to duplicates and mess.
Rekordbox & Pioneer Integration
Directly read local Rekordbox libraries and playlists with drag-to-reorder, Cue/Loop reading, and one-click XML export. Browse Pioneer USB libraries directly.
Keyboard-First Ergonomics
Minimize mouse movement. All frequent operations are accessible via shortcuts, protecting your neck and making organization fluid.
Geek Features
Powerful toolset for advanced users.
Smart Beatgrid & Analysis
BPM, key, and beat-grid analysis with Tap Tempo support and visible per-track analysis progress.
Format Conversion & Metadata
Tag cleanup, cover replacement, and MusicBrainz assisted filling. One-click non-MP3 conversion.
Cross-Device Cloud Sync
SHA256-based fingerprint sync, curated artist split-linking, and portable library state.
Recording Library
Record dual-deck output as high-quality WAV, keep recordings in a dedicated library, and see millisecond-level duration while recording.
Dual-Library Architecture
Dedicated Screening and Curated libraries designed for DJs. Quickly route tracks with shortcuts.
Safe Recycle Bin
All deletions and dedups go to a dedicated recycle bin with one-click restore. Organize with peace of mind.
Smart Batch Rename
Unify filenames across playlists using preset rules or custom formats for absolute consistency.
Global Search & Discovery
Global search, NetEase Cloud search, and dual-source similar track discovery.
External Analysis Cache
Reuse analysis results for Rekordbox, Pioneer USB, and ordinary external files to avoid repeated waiting.
Idle Analysis Scheduling
Background analysis runs through unified idle scheduling to guarantee absolute UI fluidity.
Open Source & Transparent
Core code is fully open-source. Clear architecture welcomes community contributions.
System Requirements
- Windows 10 or later (x64)
- macOS 12 or later
- No official Linux build yet
Supported Formats
MP3, WAV, FLAC, AIFF, OGG, OPUS, AAC, M4A, MP4, WMA, AC3, DTS, MKA, WEBM, APE, TAK, TTA, WV