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AudioForges vs Spectro

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

AudioForges compared with Spectro
DetailAudioForges logo AudioForgesSpectro logo Spectro
What it doesRemove vocals from any song, hear it clean before you pay Detects fake lossless audio files on Mac by analyzing spectral content
StageStartup Not given
Founded2025 Not given
Based inNP Not given
Pricing modelFreemium Paid
PricingFree: full-length free result with no account needed. This song, clean: $4.99 unlocks this song and 14 more (songs never expire). Studio Pass: $7.99/month for 40 songs a month or yearly option available. Personal: $24.99 USD (one-time, 1 Mac). Duo: $39 USD (one-time, 2 Macs). Both plans include unlimited file scans, offline and private analysis, free updates, and 30-day money-back guarantee. Free trial: 100 tracks with no time limit and no account required.
Key features
  • Free vocal removal with full-length results and MP3 download
  • 4 or 6 stem splitting into drums, bass, vocals and other parts
  • Key and BPM detection with Camelot notation
  • 30-second clean preview before purchase
  • Stage Pack with sheet music and backing tracks
  • Guest checkout without account requirement
  • Chord detection and music analysis
  • Support for up to 10-minute tracks per song
  • 7-day refund guarantee
  • Full FFT spectral analysis with automatic LOSSLESS, MEDIUM, or FAKE verdict per track
  • Batch scanning and CSV export of results with verdict, format, bitrate, cutoff frequency and confidence score
  • Automatic macOS Finder color tags applied directly to files
  • Rekordbox XML import without drag and drop required
  • Support for WAV, AIFF, FLAC, ALAC, MP3, AAC, Ogg Vorbis and Opus formats
  • Folder watch mode with automatic analysis of new tracks
  • M3U and M3U8 playlist import for Traktor, VirtualDJ and other software
  • Bulk spectrogram PNG export for analyzed tracks
  • Completely offline operation with no internet or account required
  • 99% accuracy on transcoding detection based on peer-reviewed research across 2,512 songs
What makes it different
  • No account needed for free or paid results
  • Real source-separation processing instead of center-channel filtering
  • One-time song purchases that never expire
  • Transparent model names and limits published on each tool page
  • Native macOS application optimized for Apple Silicon and Intel with full sandboxing and notarization
  • One-time purchase with free updates, never a subscription or per-track fee
  • 30-day money-back guarantee on all purchases
  • Based on peer-reviewed research from 2009 ACM Multimedia & Security Workshop
  • Works with existing DJ workflows including Rekordbox, Traktor and VirtualDJ
Community votes00
DR (Domain Rating by Ahrefs)10 −1 (down) since last check3 no change since last check
Trust Flow (Majestic)197
Citation Flow (Majestic)2222
Referring domains (Majestic)3627

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