Serato closed · safe to write

Walk into every gig
with a clean crate.

Crate Cleaner scans your Serato DJ Pro library, kills duplicates, relinks broken files and builds harmonic sets, so you spend the night reading the room, not fixing metadata.

Free plan · No card · Runs on your real library
~/Music/_Serato_/database V2
Serato closed · safe to write
Crate Cleaner Open Format crate with analyzed BPM, Camelot key, cues and spectral waveform
48,213
Tracks scanned in 14 min
24.6 GB
Reclaimed from duplicates
94%
Harmonic flow, auto-built
0
Tags edited by hand
The problem

Your library grew faster than you could tame it.

Years of downloads. Three copies of every banger. Files that turn red mid-set. Crates nested four deep. Cleaning it by hand is a weekend you'll never get back, so it never gets done.

×3

Duplicates everywhere

The same track in MP3, FLAC and a dirty edit, eating gigabytes and cluttering every search.

!

Dead files

Moved drives and renamed folders leave broken links that fail the moment you load them on stage.

?

Missing analysis

No BPM, no key, no waveform. You're guessing at transitions instead of mixing in key.

Crate chaos

Hundreds of overlapping crates with no system. Finding the right record kills your momentum.

What it does

Four tools. One clean, gig-ready library.

Library health

One score that tells you exactly what to fix.

A composite health score across six signals: crated, uncrated, duplicated, missing and corrupt. Top Fixes ranks every action by score impact, so you always know the next move that actually matters.

  • Six-signal health score, trended over time
  • Top Fixes ranked by points reclaimed
  • Format breakdown & full Camelot profile
  • Scan history with track & score deltas
Library Overview dashboard with health score and ranked Top Fixes
Duplicates

Reclaim gigabytes without losing the right file.

Exact, metadata, filename and fuzzy matching, grouped by confidence. Auto-pick keeps the highest bitrate, most cues, earliest added, and the file you keep inherits its crates. Nothing is deleted: it's archived, and restorable anytime.

  • Four match types, sorted by confidence
  • Auto-pick rules: bitrate → cues → date
  • Archive, never destroy, fully restorable
  • Kept tracks keep every crate membership
Duplicate finder grouped by match confidence with auto-pick and reclaimable space
Smart crates

Sets that already flow before you touch a fader.

Set rules for BPM, harmonic key, energy and genre. Crate Cleaner auto-builds the set along an energy arc to your peak, scores the harmonic flow, labels every transition, then exports straight back to Serato.

  • Harmonic Camelot sequencing
  • Energy-arc auto-build to peak
  • Rule-based, rebuilt on demand
  • One-click Export to Serato
Smart Crate auto-built along an energy arc with harmonic transitions and export to Serato
Every track, at a glance

BPM, key, cues and waveform, already there.

Browse any crate with analyzed BPM, Camelot key, cue counts and format inline. Search the entire library instantly, sort by energy, and preview without ever leaving the window.

  • Inline BPM, Camelot key & cue status
  • Sort by energy, plays, rating
  • Instant library-wide search
  • Built-in spectral preview player
Crate browser with inline BPM, Camelot key, cues, format and energy sorting
New in 2.2

Two more ways to walk in gig-ready.

New · Pre-Gig Check

Audit any crate before you play it.

One button checks a crate for missing files, corruption, fake bitrates, duplicates in the set and explicit versions, and rolls it all into one gig-ready verdict.

  • Six signals checked in a single pass
  • Blockers, warnings and info, ranked by what matters
  • Reads what every other tool already found
  • Read-only: nothing is written or changed
The Pre-Gig Check modal auditing a crate with blockers, warnings and info sections
New · Clean-event mode

Never drop an explicit track at a wedding.

Every explicit track flagged from Spotify's own label data and your titles, clean and explicit versions of a song grouped together, and a one-click clean-event filter.

  • Spotify's label-set explicit flag, not just titles
  • An E badge on every explicit track
  • Version families group the clean and dirty edits
  • One-click clean-event filter for the crate
A Serato crate filtered to clean event, hiding the explicit tracks
Also new

Three more tools in your library.

New · Spotify import

Turn any Spotify playlist into a Serato crate.

Connect Spotify, pick a playlist, and Crate Cleaner matches every track against the files you already own, then builds a Serato crate with BPM, key, cues and waveforms already in place.

  • Matches streaming tracks to the files you own
  • Builds a ready-to-play Serato crate in one click
  • Lists the tracks you’re missing as a shopping list
  • Prefers your FLAC over MP3 on every match
A Serato crate built from a Spotify playlist, showing BPM, key, waveforms and format for every matched track
New · Smart matching

Never the wrong version in your set.

Radio edit, clean, extended, remix: Crate Cleaner treats each as a different song. Confident matches import automatically; anything borderline waits in a review queue for your call.

  • Clean, extended and remix versions matched explicitly
  • Confidence tiers: auto-accept, review, or missing
  • Duration-corroborated so near-titles don’t collide
  • Your confirm and reject choices stick across re-imports
The review queue matching a Spotify track against a local Clean edit at 85 percent confidence with Confirm and Reject actions
New · Audio quality

Catch fake 320s and fake FLACs.

Spectral analysis reads the real frequency ceiling of every file, so an upscaled 128 can’t hide behind a 320 tag. One-click repair fixes clipped peaks and loudness and freezes the result losslessly, with cues, loops and ratings intact.

  • Verdicts: fake, suspect, warning, clean
  • Measured versus claimed bitrate, per track
  • One-click repair, frozen losslessly
  • Serato cues, loops and ratings preserved
The Audio Quality page flagging fake 320 and fake lossless files with measured frequency cutoffs and one-click Fix buttons
How it works

Clean once. Stay clean.

Three steps from messy to gig-ready, and your database is never touched until you say go.

01 / POINT

Point it at Serato

Open Crate Cleaner and select your Serato database. Everything reads read-only, so your library is safe before you change a thing.

02 / SCAN

Scan in minutes

One scan returns a health score, a ranked fix list, duplicate groups and missing-file matches across your whole collection.

03 / WRITE

Write back safely

Dedupe, relink and build smart crates, then commit changes while Serato's closed. Archived files stay restorable forever.

Loved by working DJs

DJs who got their nights back.

Less time fixing metadata, more time reading the room.

★★★★★

“I deleted 800 duplicates in one pass and not one cue point or beatgrid moved. First tool I actually trust near my Serato library.”

MV
Marcus Vale
Open-format DJ · Toronto
★★★★★

“The harmonic Smart Crates are unreal. I built a peak-hour set in five minutes and it already flowed in key. Saved my whole prep night.”

N
DJ Naya
Resident · Miami
★★★★★

“Half my library was red after a drive swap. Crate Cleaner relinked everything and rebuilt the crates. Two years of mess, fixed before my set.”

TO
Tev Okonkwo
Wedding & club DJ · London
Pricing

Own your library. Pick a plan.

Start on the free plan with your real library. No card, no time limit.

Try Free
Apple Silicon · no card needed
Pro
$9/ month
Keep a working library clean: dedupe, repair and browse without the busywork.
  • Unlimited duplicate archiving & repair
  • Unlimited audio repair for fake 320s
  • BPM & key detection across your library
  • Spotify import, file organising & reports
  • Licensed for 1 Mac
Get Pro
Best value
Lifetime
$199once
Pays for itself in under 19 months vs Studio annual
Studio forever. One payment for everything in Studio, permanently.
  • Everything in Studio
  • Lifetime updates, no renewals
  • Priority support
  • Up to 2 machines
Buy Lifetime
macOS · Apple Silicon & Intel · For Serato DJ Pro
Questions

Will it touch my library the wrong way? No.

Is it safe to run on my Serato library?

Yes. Scans are strictly read-only, and Crate Cleaner only writes when Serato is closed, and the status bar tells you when it's safe. Removed duplicates are moved to a restorable archive, never hard-deleted, so you can always roll back.

Does it keep my cues, beatgrids and crates?

Always. Beatgrids and cue points are preserved, and when you resolve a duplicate the track you keep inherits the crate memberships of the ones you remove, so nothing falls out of your sets.

Which file formats are supported?

MP3, FLAC, WAV, AIFF and AAC, the formats Serato DJ Pro reads. Crate Cleaner profiles your whole library by format and bitrate so you can prefer your highest-quality copies automatically.

Is it macOS only?

Yes, Crate Cleaner is a native macOS app running on both Apple Silicon and Intel. A Serato DJ Pro library on the same machine is all you need.

Do I need to be online?

No. Scanning, deduping, repair and smart-crate building all run locally on your machine. Your library never leaves your computer.

Ready when you are

Clean once.
Gig clean forever.

Point Crate Cleaner at your Serato library and see your health score in minutes.