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Sonicert vs Skill Check

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 Skill Check
DetailSonicert logo Sonicert Skill Check
What it doesFree AI music detector for screening songs for signs of AI generation AI agent skill readiness checker that grades paperwork and permissions
StageStartup MVP
FoundedNot given Not given
Based inNot given Not given
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. Not given
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
  • 13 rule-based checks on agent skills
  • Scans permissions, credentials, endpoints and data handling
  • Reads linked files up to 2 levels deep
  • Completes scan in about 10 seconds
  • No sign-up required
  • Reads sites like ChatGPT and Claude do
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
  • Only free tool that checks AI agent skill paperwork before installation
  • Uses the same reading methods as leading AI assistants
  • Instant results with 13 standardized checks
Community votes00
DR (Domain Rating by Ahrefs)6 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)50
Citation Flow (Majestic)190
Referring domains (Majestic)70

4 details filled in for both companies.

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