For macOS · Spectral Analysis

Your fake lossless
era is over.

Spectro analyzes your audio library and tells you - instantly - which files are real lossless and which are compressed tracks masquerading as WAV or AIFF.

Download free trialAlready convinced? Buy for $29

Free for your first 10 tracks · No account required · No time limit

$29

One-time purchase

100%

Offline Private

< 1s

Per file verdict

44.1kHz

Full resolution

App Preview

Spectro app screenshot preview

Instant verdict. Zero guesswork.

Spectral Analysis

Drop any file. Spectro runs a full FFT analysis and shows you where the frequency content actually ends.

Batch Scan

Analyze your entire library at once. Scan 100 tracks before your next gig. Results in seconds.

Fully Offline

No internet required. Your unreleased tracks never leave your machine.

Simple pricing.

Spectro

$29

one-time

  • Lifetime license
  • Up to 2 Macs
  • Free updates
  • Offline · Private
  • 10-track free trial
Buy Spectro — $29

Or start with the free 10-track trial

macOS 13 Ventura or later

FAQ

Does it work with FLAC?

Yes. Spectro reads FLAC, WAV, AIFF, and MP3.

What macOS version is required?

macOS 13 Ventura or later.

How does the trial work?

Free for the first 10 files. No time limit, no account needed.

What happens after I buy?

You receive a license key by email. Enter it in the app to activate on up to 2 Macs.