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Sonicert vs Cobalynx

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

Sonicert compared with Cobalynx
DetailSonicert logo SonicertCobalynx logo Cobalynx
What it doesFree AI music detector for screening songs for signs of AI generation Free AI detector with published error rates
StageStartup Not given
FoundedNot given Not given
Based inNot given IT
Pricing modelNot given Free
PricingFree: unlimited single checks, no account needed. Starter: $4.90 one-time for 60 batch credits, valid 12 months. Pro: $9.90 one-time for 240 batch credits, valid 12 months. No subscription or auto-renewal. No payment required. Free tier allows 10 certification requests per day per IP.
Key features
  • Upload audio files (MP3, WAV, M4A, FLAC, OGG) up to 50 MB or paste direct audio links
  • Spectral screening score with confidence indicator or inconclusive result
  • Analysis runs fully online in browser, no app or extension required
  • Audio permanently deleted immediately after analysis
  • Batch screening with resumable multi-track workflow (paid)
  • Specialized detectors for Suno, Udio, YuE2, and AI voices
  • Published test results with per-track scores and methodology
  • Recognizes output from major AI music generators
  • Screenshot-friendly shareable detection result cards
  • Calibrated probability scores with published error rates
  • Inconclusive verdicts for borderline cases
  • Minimum 150 word requirement
  • Content Credentials (C2PA) file checking
  • Document metadata analysis
  • Free human-text certification with downloadable PDF badge
  • No signup or account required
  • Private processing with no data storage
What makes it different
  • Completely free for single-track checks with no signup or account required
  • Publishes full methodology, per-track results, and failures transparently
  • No storage of user audio or use of uploads for training
  • Withholds inconclusive verdicts when evidence is weak rather than guessing
  • One-time paid credit packs with no subscription or auto-renewal
  • Published error rates with raw counts and confidence intervals
  • Designed to minimize false accusations rather than maximize detections
  • Measures ESL (non-native English) writer accuracy separately
  • Transparent verdicts: reports inconclusive when unsure instead of guessing
Community votes00
DR (Domain Rating by Ahrefs)6 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)52
Citation Flow (Majestic)1913
Referring domains (Majestic)71

4 details filled in for both companies.

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