Music Library Tools and Crate Cleaner agree on the big thing: Serato libraries deserve dedicated tools, not a generic manager. Where we differ is shape. MLT is a toolkit of eleven separate utilities you reach for one job at a time. Crate Cleaner is one app where a single scan drives everything. Here's the honest breakdown.
The short version: if you're on Windows, or you want a one-time purchase and a grab-a-tool-when-needed workflow, MLT Pro is a solid, fairly priced choice. If you're on a Mac and want one app that scores your library's health, analyzes your tracks, builds harmonic sets and tracks your play history on top of the cleanup, that's Crate Cleaner.
MLT's free fingerprint duplicate finder and its Spotify-to-Serato CrateMatch tool are genuinely good, and we'd rather tell you that than have you find out we didn't.
Side by side
| Crate Cleaner | MLT Pro | |
|---|---|---|
| Built for | Serato DJ Pro, one integrated app | Serato 3+, a suite of 11 separate tools |
| Platforms | macOS (Apple Silicon & Intel) | macOS & Windows |
| Duplicate finder | 4 match types, auto-pick, archive never delete, kept tracks inherit crates | Audio fingerprinting, free tool; auto-replace in crates needs Pro |
| Missing file repair | Confidence-scored matching, bulk auto-relink, cues & crates intact | Missing Tracks tool relocates moved, renamed and deleted files |
| Library health score | Six-signal score with ranked Top Fixes | Not offered |
| BPM / key / energy analysis | BPM, key, energy, danceability, vocal detection, peak-time suitability | No analysis features advertised |
| Set building | Smart Crates: harmonic Camelot sequencing along an energy arc, labeled transitions | Not offered |
| Play history analytics | Top tracks, transitions, BPM arcs from Serato history | Not offered |
| Spotify playlists to crates | Not offered | CrateMatch converts Spotify playlists into Serato crates |
| Library consolidation | Repair relinks in place; no folder consolidation | Switch consolidates the library into one folder |
| Safety model | Read-only scans, writes only while Serato closed, snapshots, restorable archive | Dedicated backup tool: full, incremental or single-crate |
| Bulk tagging | Bulk tag editor with preview and undo (Studio) | Genre/year bulk tagging, MP3 only |
| Pricing model | Pro $9/mo · Studio $15/mo · Lifetime $199 | £159.99 one-time for everything; tools individually £9.99 to £39.99 |
| Free option | Free trial on your real library, no card | Free duplicate finder and basic missing-tracks tool |
FEATURES AND PRICES CHECKED JULY 2026 · SEE MUSICLIBRARYTOOLS.CO.UK FOR CURRENT MLT DETAILS
Choose MLT Pro if…
Choose Crate Cleaner if…
FAQ
MLT's free duplicate finder and Crate Cleaner's free trial scan cost nothing. Compare the results yourself.
Keep reading